OMRON A3PSwitches/ Push Buttons / Indicator Lamps/Square / Rectangular-body Type

OMRON A3P Switches

A3P Lighted Pushbutton Switches/Lineup
A3P Lighted Pushbutton Switches/Catalog
A3P Lighted Pushbutton Switches/Dimensions
A3P Lighted Pushbutton Switches/Specifications
Purchase the OMRON A3P Square / Rectangular-body Type

OMRON A3P Dimensions

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last update: December 19, 2013

• Excellent operating sensitivity.

• Excellent illumination with even surface brightness.

• Three-color models (green, orange, red; chameleon lighting) included in lineup.

last update: December 19, 2013

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If you have just landed here, this product OMRON A3P Switches,Switches is offered online by Tianin FLD Technical Co.,Ltd. This is an online store providing Switches at wholesale prices for consumers. You can call us or send enquiry, we would give you the prices, packing,deliverty and more detailed information on the A3P We cooperate with DHL,TNT,FEDEX,UPS,EMS,etc.They guarantee to meet your needs in terms of time and money,even if you need your OMRON A3PSwitches tomorrow morning (aka overnight or next day air) on your desk, 2, 3 days or more.Note to international customers, YES, we ship worldwide.

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OMRON A3P lineup
A3P Lighted Pushbutton Switches/Lineup
last update: May 13, 2015
Ordering as a Set

The model numbers used to order sets of Units are given in the following tables. One set comprises the Pushbutton, Lamp, and Switch.
(Not all combinations are possible. Ask your OMRON representative for details.)

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting) Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 5 VDC A3PJ-90A11-05E(1) A3PJ-90A12-05E(1) A3PJ-90B11-05E(1) A3PJ-90B12-05E(1) R O G W
12 VDC A3PJ-90A11-12E(1) A3PJ-90A12-12E(1) A3PJ-90B11-12E(1) A3PJ-90B12-12E(1)
24 VDC A3PJ-90A11-24E(1) A3PJ-90A12-24E(1) A3PJ-90B11-24E(1) A3PJ-90B12-24E(1)
Chameleon 12 VDC A3PJ-90AG1-12EK --- A3PJ-90BG1-12EK A3PJ-90BG2-12EK * 1
24 VDC A3PJ-90AG1-24EK A3PJ-90AG2-24EK A3PJ-90BG1-24EK A3PJ-90BG2-24EK
Incandescent
lamp 6 VDC/
VAC A3PJ-90A11-06 A3PJ-90A12-06 A3PJ-90B11-06 A3PJ-90B12-06 * 2
14 VDC/
VAC A3PJ-90A11-14 A3PJ-90A12-14 A3PJ-90B11-14 A3PJ-90B12-14
28 VDC/
VAC A3PJ-90A11-28 A3PJ-90A12-28 A3PJ-90B11-28 A3PJ-90B12-28
DPDT LED 5 VDC A3PJ-90C11-05E(1) A3PJ-90C12-05E(1) A3PJ-90D11-05E(1) A3PJ-90D12-05E(1) R O G W
12 VDC A3PJ-90C11-12E(1) A3PJ-90C12-12E(1) A3PJ-90D11-12E(1) A3PJ-90D12-12E(1)
24 VDC A3PJ-90C11-24E(1) A3PJ-90C12-24E(1) A3PJ-90D11-24E(1) A3PJ-90D12-24E(1)
Chameleon 12 VDC A3PJ-90CG1-12EK A3PJ-90CG2-12EK A3PJ-90DG1-12EK --- * 1
24 VDC A3PJ-90CG1-24EK A3PJ-90CG2-24EK A3PJ-90DG1-24EK A3PJ-90DG2-24EK
Incandescent
lamp 6 VDC/
VAC A3PJ-90C11-06 A3PJ-90C12-06 A3PJ-90D11-06 A3PJ-90D12-06 * 2
14 VDC/
VAC A3PJ-90C11-14 A3PJ-90C12-14 A3PJ-90D11-14 A3PJ-90D12-14
28 VDC/
VAC A3PJ-90C11-28 A3PJ-90C12-28 A3PJ-90D11-28 A3PJ-90D12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
wiring. Refer to Data Sheet for details.
*2. Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
white and transparent). Use the appropriate combination.

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 5 VDC A3PJ-90E11-05E(1) A3PJ-90E12-05E(1) R
O
G
W
12 VDC A3PJ-90E11-12E(1) A3PJ-90E12-12E(1)
24 VDC A3PJ-90E11-24E(1) A3PJ-90E12-24E(1)
Chameleon 12 VDC A3PJ-90EG1-12EK --- *1
24 VDC A3PJ-90EG1-24EK A3PJ-90EG2-24EK
Incandescent lamp 6 VDC/VAC A3PJ-90E11-06 A3PJ-90E12-06 *2
14 VDC/VAC A3PJ-90E11-14 ---
28 VDC/VAC A3PJ-90E11-28 A3PJ-90E12-28
DPDT LED 5 VDC A3PJ-90G11-05E(1) --- R
O
G
W
12 VDC A3PJ-90G11-12E(1) A3PJ-90G12-12E(1)
24 VDC A3PJ-90G11-24E(1) A3PJ-90G12-24E(1)
Chameleon 12 VDC A3PJ-90GG1-12EK --- *1
24 VDC A3PJ-90GG1-24EK
Incandescent lamp 6 VDC/VAC A3PJ-90G11-06 A3PJ-90G12-06 *2
14 VDC/VAC A3PJ-90G11-14 A3PJ-90G12-14
28 VDC/VAC A3PJ-90G11-28 A3PJ-90G12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
wiring. Refer to Data Sheet for details.
*2. Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
white and transparent). Use the appropriate combination.

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting) Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 5 VDC A3PJ-90A21-24E (1)(2) A3PJ-90A22-24E (1)(2) A3PJ-90B21-24E (1)(2) A3PJ-90B22-24E (1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PJ-90A21-06 A3PJ-90A22-06 A3PJ-90B21-06 A3PJ-90B22-06 *
14 VDC/
VAC A3PJ-90A21-14 A3PJ-90A22-14 A3PJ-90B21-14 A3PJ-90B22-14
28 VDC/
VAC A3PJ-90A21-28 A3PJ-90A22-28 A3PJ-90B21-28 A3PJ-90B22-28
DPDT LED 24 VDC A3PJ-90C21-24E (1)(2) A3PJ-90C22-24E (1)(2) A3PJ-90D21-24E (1)(2) A3PJ-90D22-24E (1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PJ-90C21-06 A3PJ-90C22-06 A3PJ-90D21-06 A3PJ-90D22-06 *
14 VDC/
VAC A3PJ-90C21-14 A3PJ-90C22-14 A3PJ-90D21-14 A3PJ-90D22-14
28 VDC/
VAC A3PJ-90C21-28 A3PJ-90C22-28 A3PJ-90D21-28 A3PJ-90D22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milky
white and transparent). Use the appropriate combination.

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 5 VDC A3PJ-90E21-24E (1)(2) A3PJ-90E22-24E (1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PJ-90E21-06 A3PJ-90E22-06 *
14 VDC/
VAC A3PJ-90E21-14 A3PJ-90E22-14
28 VDC/
VAC A3PJ-90E21-28 A3PJ-90E22-28
DPDT LED 5 VDC A3PJ-90G21-24E (1)(2) A3PJ-90G22-24E (1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PJ-90G21-06 A3PJ-90G22-06 *
14 VDC/
VAC A3PJ-90G21-14 A3PJ-90G22-14
28 VDC/
VAC A3PJ-90G21-28 A3PJ-90G22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milky-
white and transparent). Use the appropriate combination.

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting) Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 5 VDC A3PA-90A11-05E(1) A3PA-90A12-05E(1) A3PA-90B11-05E(1) A3PA-90B12-05E(1) R O G W
12 VDC A3PA-90A11-12E(1) A3PA-90A12-12E(1) A3PA-90B11-12E(1) A3PA-90B12-12E(1)
24 VDC A3PA-90A11-24E(1) A3PA-90A12-24E(1) A3PA-90B11-24E(1) A3PA-90B12-24E(1)
Chameleon 12 VDC A3PA-90AG1-12EK A3PA-90AG2-12EK A3PA-90BG1-12EK A3PA-90BG2-12EK * 1
24 VDC A3PA-90AG1-24EK A3PA-90AG2-24EK A3PA-90BG1-24EK A3PA-90BG2-24EK
Incandescent
lamp 6 VDC/
VAC A3PA-90A11-06 A3PA-90A12-06 A3PA-90B11-06 A3PA-90B12-06 * 2
14 VDC/
VAC A3PA-90A11-14 A3PA-90A12-14 A3PA-90B11-14 A3PA-90B12-14
28 VDC/
VAC A3PA-90A11-28 A3PA-90A12-28 A3PA-90B11-28 A3PA-90B12-28
DPDT LED 5 VDC A3PA-90C11-05E (1) A3PA-90C12-05E (1) A3PA-90D11-05E (1) A3PA-90D12-05E (1) R O G W
12 VDC A3PA-90C11-12E (1) A3PA-90C12-12E (1) A3PA-90D11-12E (1) A3PA-90D12-12E (1)
24 VDC A3PA-90C11-24E (1) A3PA-90C12-24E (1) A3PA-90D11-24E (1) A3PA-90D12-24E (1)
Chameleon 12 VDC A3PA-90CG1-12EK A3PA-90CG2-12EK A3PA-90DG1-12EK A3PA-90DG2-12EK * 1
24 VDC A3PA-90CG1-24EK A3PA-90CG2-24EK A3PA-90DG1-24EK A3PA-90DG2-24EK
Incandescent
lamp 6 VDC/
VAC A3PA-90C11-06 A3PA-90C12-06 A3PA-90D11-06 A3PA-90D12-06 * 2
14 VDC/
VAC A3PA-90C11-14 A3PA-90C12-14 A3PA-90D11-14 A3PA-90D12-14
28 VDC/
VAC A3PA-90C11-28 A3PA-90C12-28 A3PA-90D11-28 A3PA-90D12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
wiring. Refer to Data Sheet for details.
*2. Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
white and transparent). Use the appropriate combination.

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 5 VDC A3PA-90E11-05E(1) A3PA-90E12-05E(1) R
O
G
W
12 VDC A3PA-90E11-12E(1) A3PA-90E12-12E(1)
24 VDC A3PA-90E11-24E(1) A3PA-90E12-24E(1)
Chameleon 12 VDC A3PA-90EG1-12EK --- *1
24 VDC A3PA-90EG1-24EK A3PA-90EG2-24EK
Incandescent lamp 6 VDC/VAC A3PA-90E11-06 A3PA-90E12-06 *2
14 VDC/VAC --- A3PA-90E12-14
28 VDC/VAC A3PA-90E11-28 A3PA-90E12-28
DPDT LED 5 VDC --- --- R
O
G
W
12 VDC A3PA-90G11-12E (1) A3PA-90G12-12E (1)
24 VDC A3PA-90G11-24E (1) A3PA-90G12-24E (1)
Chameleon 12 VDC A3PA-90GG1-12EK --- *1
24 VDC A3PA-90GG1-24EK
Incandescent lamp 6 VDC/VAC A3PA-90G11-06 A3PA-90G12-06 *2
14 VDC/VAC --- ---
28 VDC/VAC A3PA-90G11-28 A3PA-90G12-28

Note: Enter the desired color symbol for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

*1. You can change the screen colors of chameleon models between red, green, and orange, by changing the terminal
wiring. Refer to page 20 for details.
*2. Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
white and transparent). Use the appropriate combination.

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting) Alternate operation
(Self-holding)
Output Lighting Case color Black Light gray Black Light gray
SPDT LED 24 VDC A3PA-90A21-24E (1)(2) A3PA-90A22-24E(1)(2) A3PA-90B21-24E (1)(2) A3PA-90B22-24E(1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PA-90A21-06 A3PA-90A22-06 A3PA-90B21-06 A3PA-90B22-06 *
14 VDC/
VAC A3PA-90A21-14 A3PA-90A22-14 A3PA-90B21-14 A3PA-90B22-14
28 VDC/
VAC A3PA-90A21-28 A3PA-90A22-28 A3PA-90B21-28 A3PA-90B22-28
DPDT LED 24 VDC A3PA-90C21-24E (1)(2) A3PA-90C22-24E(1)(2) A3PA-90D21-24E (1)(2) A3PA-90D22-24E(1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PA-90C21-06 A3PA-90C22-06 A3PA-90D21-06 A3PA-90D22-06 *
14 VDC/
VAC A3PA-90C21-14 A3PA-90C22-14 A3PA-90D21-14 A3PA-90D22-14
28 VDC/
VAC A3PA-90C21-28 A3PA-90C22-28 A3PA-90D21-28 A3PA-90D22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
white and transparent). Use the appropriate combination.

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Black Light gray
SPDT LED 24 VDC A3PA-90E21-24E (1)(2) A3PA-90E22-24E (1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PA-90E21-06 A3PA-90E22-06 *
14 VDC/
VAC A3PA-90E21-14 A3PA-90E22-14
28 VDC/
VAC A3PA-90E21-28 A3PA-90E22-28
DPDT LED 24 VDC A3PA-90G21-24E (1)(2) A3PA-90G22-24E (1)(2) R O G W
Incandescent
lamp 6 VDC/
VAC A3PA-90G21-06 A3PA-90G22-06 *
14 VDC/
VAC A3PA-90G21-14 A3PA-90G22-14
28 VDC/
VAC A3PA-90G21-28 A3PA-90G22-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

* Incandescent lamps are supplied with colored plates (white, red, green, blue, and orange) and legend plates (milk-
white and transparent). Use the appropriate combination.

Standard Loads

Contact type Standard load (250 VAC, 3 A; 30 VDC, 4 A) Pushbutton
color
symbol
Operation Momentary operation
(Self-resetting) Alternate operation
(Self-holding)
Output Lighting Case color Light gray Light gray
SPDT LED 24 VDC A3PT-90A12-24C (1) A3PT-90B12-24C(1) R O G W
Incandescent lamp 6 VDC/VAC A3PT-90A12-06 A3PT-90B12-06 *
14 VDC/VAC A3PT-90A12-14 ---
28 VDC/VAC A3PT-90A12-28 A3PT-90B12-28
DPDT LED 24 VDC A3PT-90C12-24C (1) A3PT-90D12-24C (1) R O G W
Incandescent lamp 6 VDC/VAC A3PT-90C12-06 A3PT-90D12-06 *
14 VDC/VAC A3PT-90C12-14 A3PT-90D12-14
28 VDC/VAC A3PT-90C12-28 A3PT-90D12-28

Note: Enter the desired color symbols for the Pushbutton in (1) and (2). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

* Incandescent lamps are supplied with a colored plates (white, red, green, blue, and orange). Use the appropriate
combination. Models A3PT (round models), however, are not supplied with legend plates.

Microloads

Contact type Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A) Pushbutton
color
symbol
Operation Momentary operation (Self-resetting)
Output Lighting Case color Light gray
SPDT LED 24 VDC A3PT-90E12-24C (1) R O G W
Incandescent lamp 28 VDC/VAC A3PT-90E12-28 *
DPDT LED 24 VDC A3PT-90G12-24C (1) G W
Incandescent lamp 28 VDC/VAC A3PT-90G12-28 *

Note: Enter the desired color symbols for the Pushbutton in (1). (R) = Red, (O) = Orange, (G) = Green, (W) = White.

* Incandescent lamps are supplied with a colored plates (white, red, green, blue, and orange). Use the appropriate
combination. Models A3PT (round models), however, are not supplied with legend plates.

Ordering Individually

Pushbuttons, Lamps, and Switches can be ordered separately. Combinations that are not available as sets can be created using individual Units. Also, store the parts as spares for maintenance and repairs.

*1. Number of necessary LED lamps.

Screen pattern A3PJ A3PA A3PT
Single screen 4 2 2
Horizontal 2-split screen 2 ---
Vertical 2-split screen ---
Vertical 3-split screen
Horizontal 3-split screen
4-split screen

*2. Number of necessary incandescent lamps.

Screen pattern A3PJ A3PA A3PT
Single screen 2 1 2
Horizontal 2-split screen 4
(low-power
incandescent
lamp) 2 ---
Vertical 2-split screen ---
Vertical 3-split screen
Horizontal 3-split screen
4-split screen

Pushbutton
LED-lighted Models (LED is built-in.)

Appearance Split-screen color
(color symbol) White (W) Red (R) Green (G) Orange (O) Selection precautions
Rectangular
models
Single
screen A3PJ-5701-[][]E A3PJ-5702-[][]E A3PJ-5703-[][]E A3PJ-5706-[][]E Enter the voltage to be used in the [][] at the end of the model number.

Examples of voltages used:

Horizontal 2-split screen models support only 24V.

For the color of the shaded part, select the model according to the colors given at the top of the table.
Horizontal
2-plit
screen A3PJ-5711-[][]E A3PJ-5712-[][]E A3PJ-5713-[][]E A3PJ-5716-[][]E
A3PJ-5721-[][]E A3PJ-5722-[][]E A3PJ-5723-[][]E A3PJ-5726-[][]E
A3PJ-5731-[][]E A3PJ-5732-[][]E A3PJ-5733-[][]E A3PJ-5736-[][]E
A3PJ-5741-[][]E A3PJ-5742-[][]E A3PJ-5743-[][]E A3PJ-5746-[][]E
Square
models
Single
screen A3PA-5701-[][]E A3PA-5702-[][]E A3PA-5703-[][]E A3PA-5706-[][]E
Horizontal
2-plit
screen A3PA-5711-[][]E A3PA-5712-[][]E A3PA-5713-[][]E A3PA-5716-[][]E
A3PA-5721-[][]E A3PA-5722-[][]E A3PA-5723-[][]E A3PA-5726-[][]E
A3PA-5731-[][]E A3PA-5732-[][]E A3PA-5733-[][]E A3PA-5736-[][]E
A3PA-5741-[][]E A3PA-5742-[][]E A3PA-5743-[][]E A3PA-5746-[][]E

Note: 1. A cap, legend plate (transparent), colored plate, white plunger case, and LED (with a current-limiting resistor) are
built into the standard lighting unit.
2. Split-screen coloring configurations are given with the OMRON mark on the Switch facing down.
3. The LED is built-in and cannot be replaced individually.

LED Lamp-lighted Models (LED is not built-in.)

Appearance Rectangular models
Square models
Round models
Screen
pattern Screen Model Screen Model Screen Model
Single
screen A3PJ-5021 A3PA-5021 A3PT-5021
Horizontal
2- split
screen A3PJ-5022 A3PA-5022 ---
Vertical
2-split
screen A3PJ-5023 --- ---
Horizontal
3-split
screen A3PJ-5024 --- ---
Vertical
3-split
screen A3PJ-5025 --- ---
4-split
screen A3PJ-5026 --- ---

Selection precautions

Parts included:
Colored plates (white, red, green, and orange), a legend plate (transparent), and a light baffle (split-screen models only) are included. Use the appropriate combination for the LED coloring required.

The number of white colored plates required to enable colored illumination for the corresponding screen-split configuration is included. (For example, 4-split screen models include 4 white colored plates).

The number of colored plates included for each model are shown in the following table.

* The following types of colored plates are included with Horizontal and Vertical 3-splitScreen Switches.
　　White: One colored plate for a 2-split screen and two colored plates for a 4-split screen.
　　Red, green, or orange: One colored plate for a 2-split screen and one colored plates for a 4-split screen.

Incandescent Lamp-lighted Models (Incandescent lamp is not built-in.)

Appearance Rectangular models
Square models
Round models
Screen pattern Screen Model Screen Model Screen Model
Single screen A3PJ-5011 A3PA-5011 A3PT-5011 *
Horizontal 2- split screen A3PJ-5012 A3PA-5012 ---
Vertical 2-split screen A3PJ-5013 --- ---
Horizontal 3-split screen A3PJ-5014 --- ---
Vertical 3-split screen A3PJ-5015 --- ---
4-split screen A3PJ-5016 --- ---

Selection precautions

Parts included:
Colored plates (white, red, green, orange, and blue), legend plates (transparent and milk white), and a light baffle (split-screen models only) are supplied.
* A3PT (round) models do not contain a legend plate.

• The number of colored plates included is shown in the following table.

* The following types of colored plates are included with Horizontal and Vertical 3-splitScreen Switches.
　　All colors: One colored plate for a 2-split screen and one colored plate for a 4-split screen.

Chameleon Models (with Built-in LED)

Appearance Rated voltage Chameleon pushbutton switch
Rectangular
12 VDC A3PJ-5800-12E
24 VDC A3PJ-5800-24E
Square
12 VDC A3PA-5800-12E
24 VDC A3PA-5800-24E

Note: 1. With chameleon models the whole screen lights red, green, or orange (i.e., red and green simultaneously).
2. A cap, legend plate (transparent), white colored plate, and LED (with a current-limiting resistor) are built into
the Pushbutton.

Pushbutton

(For information on mounting, refer to Data Sheet.)

LED Lamp

Voltage 5 VDC 12 VDC 24 VDC Applicable cap (color)
(colored plate) Selection precautions
Color Model (DC only) Model (DC only) Model (DC only)
Red SLL-05ER SLL-12ER SLL-24ER Red In the standard setup,
4 LED lamps are used with A3PJ models and
2 LED lamps are used with A3PA and A3PT models.
Yellow SLL-05EY SLL-12EY SLL-24EY Orange
Green SLL-05EG SLL-12EG SLL-24EG Green
White SLL-05EW SLL-12EW SLL-24EW White

Incandescent Lamp

Lamp type Standard lamp Low-power lamp Selection precautions
5 VAC/VDC SLL-06 SLL-06H In the standard setup for A3PJ models, 2 lamps are used with single screen models, and 4 lamps are used with split-screen models. If 3 or 4 lamps are lit continuously, use low-power lamps.

In the standard setup for A3PA models, 1 lamp is used with single screen models, and 2 lamps are used with split-screen models.

In the standard setup for A3PT models, 2 lamps are used.
12 VAC/VDC SLL-14 SLL-14H
24 VAC/VDC SLL-28 SLL-28H

Switch

(common to both incandescent lamp-lighted models and LED models)

Appearance Rectangular
models
Square models
Round models
Selection precautions
Contact type Switch
Number
of
outputs Operation Model Model Model
Stan-
dard
load Silver
alloy
contact 1 Momentary
operation A3PJ-7010-1 A3PA-7010-1 A3PT-7010-2 The end digit denotes the color of the flange: -1 denotes a black flange, and -2 denotes a light gray flange. Round switches are available only in light gray, and not in black.

Use the Switch in combination with the same shape Lamp (rectangular,square or round).

Example: For rectangular Lamp A3PJ-5011, select Switch A3PJ-7 [][] 0- []. On the Switch itself, however, only 3 digits are shown, as follows: A3PJ-7 [][].

Momentary operation is self-resetting, and alternate operation is self-holding (i.e., push-on, push-off).
Alternate
operation A3PJ-7020-1 A3PA-7020-1 A3PT-7020-2
2 Momentary
operation A3PJ-7030-1 A3PA-7030-1 A3PT-7030-2
Alternate
operation A3PJ-7040-1 A3PA-7040-1 A3PT-7040-2
3 Momentary
operation A3PJ-7150-1 --- ---
Alternate
operation A3PJ-7160-1 --- ---
Micro-
load Gold
alloy
contact 1 Momentary
operation A3PJ-7050-1 A3PA-7050-1 A3PT-7050-2
Alternate
operation A3PJ-7060-1 A3PA-7060-1 A3PT-7060-2
2 Momentary
operation A3PJ-7070-1 A3PA-7070-1 A3PT-7070-2
Alternate
operation A3PJ-7080-1 A3PA-7080-1 A3PT-7080-2
3 Momentary
operation A3PJ-7170-1 --- ---
Alternate
operation A3PJ-7180-1 --- ---

Accessories, Replacements, and Tools
Accessories

Name Appearance Classification Rectangular Square Application precautions
Socket Wire-wrap terminal A3PJ-4101 A3PA-4101 The Socket cannot be used with
when mounting multiple Switches
or with 3C models.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
PCB terminal A3PJ-4102 A3PA-4102
Solder terminal A3PJ-4103 A3PA-4103
Barrier Short edge
barrier
(Horizontal
mounting)
(1 pair) Black A3PJ-4001 A3PA-4001 The purpose of the barrier is to
prevent malfunctioning and to
improve design image
of the mounting panel.
Intermediate barrier × 1.
Edge barriers × 1 pair (2 Units).
Mount short barriers horizontally.
Mount long barriers vertically.
For details on mounting, refer to
Data Sheet.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
Light gray A3PJ-4002 A3PA-4002
Long edge
barrier
(Vertical
mounting)
(1 pair) Black A3PJ-4004 ---
Light gray A3PJ-4005
Short
intermediate
barrier
(Horizontal
mounting) Black A3PJ-4007 A3PA-4007
Light gray A3PJ-4008 A3PA-4008
Long
intermediate
barrier
(Vertical
mounting) Black A3PJ-4010 ---
Light gray A3PJ-4011
Switch
guard For horizontal mounting
(with OMRON logo facing
down) A3PJN-5050 A3PAN-5050 Can be used by exchanging with
the cap.
Cannot be used with seal cover.
Can be used with barrier.
Use horizontal mounting guard for
consecutive horizontal mounting,
and use vertical mounting guard
for consecutive vertical mounting.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
For vertical mounting
(with OMRON logo facing
to the right) A3PJN-5055 A3PAN-5055
Seal
cover --- A3PJ-5060 A3PA-5060 Cannot be used with barrier and/or
switch guard.
For details on mounting, refer to
Data Sheet.
Cap is manufactured from vinyl
chloride.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.
Long
mounting
plate --- A3PJ-3002 --- Use when vertically mounting
individual (with barrier) or multiple
Switches (in standard mounting
style and with barrier). Since a
short mounting plate is attached
to the Switch, replace it with the
long one.
You can use the same Sockets
for the A3P Ultra Bright Lighted
Pushbutton Switches.

Name Appearances Classification A3PJ A3PA Application precautions
Colored plate
for
incandescent
lamp Single
screen
White A3PJ-5101 A3PA-5101 Keep mounted at all times.
Contact your OMRON
representative for color
changes or other
specifications.
For details on mounting,
refer to Data Sheet.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Red A3PJ-5102 A3PA-5102
Green A3PJ-5103 A3PA-5103
Blue A3PJ-5104 A3PA-5104
Yellow A3PJ-5105 A3PA-5105
Orange A3PJ-5106 A3PA-5106
Horizontal
2-split
screen
White A3PJ-5121 A3PA-5121
Red A3PJ-5122 A3PA-5122
Green A3PJ-5123 A3PA-5123
Blue A3PJ-5124 A3PA-5124
Yellow A3PJ-5125 A3PA-5125
Orange A3PJ-5126 A3PA-5126
Vertical 2-
split screen
White A3PJ-5131 ---
Red A3PJ-5132 ---
Green A3PJ-5133 ---
Blue A3PJ-5134 ---
Yellow --- ---
Orange A3PJ-5136 ---
4-split
screen
White A3PJ-5161 ---
Red A3PJ-5162 ---
Green A3PJ-5163 ---
Blue --- ---
Yellow A3PJ-5165 ---
Orange A3PJ-5166 ---
Colored plate
for LED Single
screen
White A3PJ-5301 A3PA-5301 Keep mounted at all times.
If the colored plate is lost or
damaged, contact OMRON.
Use in accordance with
coloring of the built-in LED.
For details on mounting,
refer to Data Sheet.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Red A3PJ-5302 A3PA-5302
Green A3PJ-5303 A3PA-5303
Yellow A3PJ-5305 A3PA-5305
Orange A3PJ-5306 A3PA-5306
Horizontal
2-split
screen
White A3PJ-5321 A3PA-5321
Red A3PJ-5322 A3PA-5322
Green A3PJ-5323 A3PA-5323
Yellow A3PJ-5325 A3PA-5325
Orange A3PJ-5326 A3PA-5326
Vertical 2-
split screen
White A3PJ-5331 ---
Red A3PJ-5332 ---
Green A3PJ-5333 ---
Yellow A3PJ-5335 ---
Orange A3PJ-5336 ---
4-split
screen
White A3PJ-5361 ---
Red A3PJ-5362 ---
Green A3PJ-5363 ---
Yellow A3PJ-5365 ---
Orange A3PJ-5366 ---
Light baffle Horizontal 2-split screen A3PJ-4302 A3PA-4302 Keep mounted at all times.
If the light baffle is lost,
contact OMRON.
Used in LED lamp-lighted
models.
Cannot be used in LED-
lighted models.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Vertical 2-split screen A3PJ-4303 ---
Horizontal 3-
split screen Long axis A3PJ-4304 ---
Short axis A3PJ-4305 ---
Vertical 3-
split screen Long axis A3PJ-4306 ---
Short axis A3PJ-4307 ---
4-split
screen Long axis A3PJ-4304 ---
Short axis A3PJ-4308 ---
Legend plate Transparent legend plate A3PJ-5202 A3PA-5202 A transparent legend plate
is mounted on the
Pushbutton.
You cannot use the same
Colored Plates for
Incandescent Lamps for
the A3P Ultra Bright Lighted
Pushbutton Switches.
Milk-white legend plate A3PJ-5201 A3PA-5201
Cap Transparent cap A3PJ-5600 A3PA-5600 You can use the same
Sockets for the A3P
Ultra Bright Lighted
Pushbutton Switches.
Crimp-processed
transparent cap A3PJ-5600-A A3PA-5600-A The surface is crimp-
processed, so there is
no reflection.
You can use the same
Sockets for the A3P
Ultra Bright Lighted
Pushbutton Switches.

Tools

Name Appearance Classification Model Application precautions
Extractor --- A3PJ-5080 Use to extract components when replacing the Pushbutton.
You can use the same Sockets for the A3P Ultra Bright
Lighted Pushbutton Switches.

last update: May 13, 2015

OMRON A3P catalog
A3P Lighted Pushbutton Switches/Catalog

Catalog

CAD

English
Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.
*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name Catalog Number
[size] Last Update

A3P Data Sheet -
[3280KB] Nov 09, 201820181109 A3P Data Sheet

OMRON A3P dimension
A3P Lighted Pushbutton Switches/Dimensions
last update: November 06, 2012

The Dimension shows 2-switch outputs.

A3PJ (Rectangular) Models

A3PA (Square) Models

A3PT (Round) Models

Note: The thickness of tab terminals #110 and solder terminals is 0.5 mm.

Panel Cutout

(If using a Switch Guard or Seal Cover, refer to the panel cutout diagrams on Data Sheet.)

A3PJ (Rectangular) Models

Note: 1. n: Number of Units
2. Recommended panel thickness: 1 to 5 mm
3. Mount the panel before mounting the Switch Guard.
4. If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after the
coating.

A3PA (Square) Models

Note: 1. n: Number of Units
2. Recommended panel thickness: 1 to 5 mm
3. Mount the panel before mounting the Switch Guard.
4. If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after the
coating.

A3PT (Round) Models

Note: 1. Recommended panel thickness: 1 to 5 mm
2. If the panel is to be finished (e.g., coated), make sure that the panel meets the specified dimensions after the
coating.

Accessory Mounting Dimensions
Legend Plate

Rectangular Models
A3PJ-5201/-5202

Square Models
A3PA-5201/-5202

Extractor
A3PJ-5080

Socket-mounting Dimensions
Rectangular Models A3PJ (M2PJ)
Wire-wrap Terminal
A3PJ-4101

PCB Terminal
A3PJ-4102

Solder Terminal
A3PJ-4103

Square Models A3PA (M2PA)
Wire-wrap Terminal
A3PA-4101

PCB Terminal
A3PA-4102

Solder Terminal
A3PA-4103

Note: PCB cutout dimensions show the switch mounted to the socket with the OMRON logo facing down.

Switch and Guard Mounting Dimensions
Rectangular Models
A3PJN-5050 (Horizontal Mounting)
A3PJN-5055 (Vertical Mounting)

Square Models
A3PAN-5050 (Horizontal Mounting)
A3PAN-5055 (Vertical Mounting)

Seal Cover Mounting Dimensions
Rectangular Models
A3PJ-5060

Square Models
A3PA-5060

Note: 1. Recommended panel thickness: 1 to 5 mm
2. Unless otherwise specified, a tolerance of ± 0.4 mm applies to all dimensions.

last update: November 06, 2012

OMRON A3P specification
A3P Lighted Pushbutton Switches/Specifications
last update: November 06, 2012
Ratings
Contact Ratings
Silver Alloy Contacts (for Standard Loads)

Rated voltage (V) Non-inductive load (A) Inductive load (A)
Resistive load Lamp load Inductive load Motor load
NC NO NC NO NC NO NC NO
125 VAC
250 VAC 5
3 0.7
0.5 3
2 1.3
0.8
8 VDC
14 VDC
30 VDC
125 VDC
250 VDC 5
5
4
0.4
0.2 2
2
2
0.05
0.03 4
4
3
0.4
0.2 3
3
3
0.05
0.03

Note: 1. The above values are for steady-state currents.
2. Inductive load: Power factor = 0.4; time constant = 7 ms.
3. The lamp load has an inrush current of 10 times the steady-state current.
4. The motor load has an inrush current of 6 times the steady-state current.
Standard testing condition
(1) Ambient temperature: 20 ± 2°C
(2) Ambient humidity: 65 ± 5%RH
(3) Operating frequency: 20 times/min.

Gold Alloy Contacts (for Microloads)

Rated voltage (V) 0.1 A at 30 VDC (resistive load);
0.1 A at 125 VAC (resistive load)
Minimum applicable load 1 mA at 5 VDC

LED and Incandescent Lamp Ratings
LED for LED-lighted Models

Model A3PJ/M2PJ A3PA/M2PA
Rated current Rated current
Applied voltage Rated voltage Single screen 2-split screen Single screen 2-split screen
5 VDC ±5% 5 VDC 80 mA --- 80 mA ---
12 VDC ±5% 12 VDC 40 mA --- 40 mA ---
24 VDC ±5% 24 VDC 20 mA 15 mA × 2 20 mA 13 mA × 2

LED for Chameleon Models

Applied voltage Rated voltage Rated current
Green Red
12 VDC ± 5% 12 VDC 26 mA 20 mA
24 VDC ± 5% 24 VDC 13 mA 10 mA

Incandescent Lamp

Item Standard lamp Low-power lamp
Applied voltage Rated voltage Rated current Model Rated current Model
5 VDC 6 V 200 mA SLL-06 100 mA SLL-06H
12 VDC 14 V 80 mA SLL-14 40 mA SLL-14H
24 VDC 28 V 40 mA SLL-28 25 mA SLL-28H

LED Lamp (for LED Lamp-lighted Models)

Type Applied voltage Rated voltage Rated current Model
DC only 5 VDC ± 5% 5 VDC 30 mA SLL-05E[]
12 VDC ± 5% 12 VDC 15 mA SLL-12E[]
24 VDC ± 5% 24 VDC 12.5 mA SLL-24E[]

Characteristics

Operating frequency Mechanical 120 operations/minute max. *1
Electrical 30 operations/minute max.
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact
resistance Standard load 40 mΩ max. (initial value)
Microload 40 mΩ max. (initial value)
Dielectric strength Between terminals of
same polarity 1,000 VAC, 50/60 Hz for 1 minute *2
Between terminals of
different polarity 2,000 VAC, 50/60 Hz for 1 minute
Between current-carrying
metal part and ground 2,000 VAC, 50/60 Hz for 1 minute
Between each terminal
and non-current-carrying
metal part 2,000 VAC, 50/60 Hz for 1 minute
Between lamp terminals 1,000 VAC, 50/60 Hz for 1 minute *3
Vibration resistance Malfunction 10 to 55 Hz, 1.5 mm double amplitude (1 ms max.)
Shock resistance Destruction 500 m/s² max.
Malfunction 200 m/s² max. (1 ms max.)
Life expectancy Mechanical Momentary operation models: 1,000,000 operations min.
Alternate operation models: 200,000 operations min.
(One operation consists of set and reset operations.)
Electrical 100,000 operations min.
Weight Approx. 30 g
Inrush current NC Silver contact: 10 A max.
NO Silver contact: 10 A max.
Ambient operating temperature LED-lighted models: -10°C to 40°C (with no icing or condensation)
Incandescent lamp-lighted models: -10°C to 50°C (with no icing or condensation)
Ambient operating humidity 35% to 85%RH
Ambient storage temperature -25°C to 65°C
Degree of protection IP40
Electric shock protection class Class II
PTI (proof tracking index) 175
Pollution degree 3 (IEC947-5-1)

*1. With alternate operation models, 60 operations/minute max. One operation cycle consists of set and reset operations.
*2. 600 VAC for microloads.
*3. With no incandescent lamp or LED lamp mounted.

Operating Characteristics

Model A3PJ series A3PA series A3PT series
Operating Characteristics Momentary operation models Alternate operation models Momentary operation models Alternate operation models Momentary operation models Alternate operation models
Operating force OF max. 5.88 N 6.86 N 5.88 N 6.86 N 3.92 N 4.90 N
Releasing force RF min. 0.39 N 0.29 N 0.39 N 0.29 N 0.39 N 0.29 N
Total travel TT Approx.
3.5 mm Approx.
3.5 mm Approx.
3.5 mm Approx.
3.5 mm Approx.
3.5 mm Approx.
3.5 mm
Pretravel PT max. 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm
Lock travel alternate LTA min. --- 0.5 mm --- 0.5 mm --- 0.5 mm

last update: November 06, 2012

NO. A3P

TYPE:Push Buttons / Indicator Lamps Square / Rectangular-body Type Copyright Statement

DATE:2021-06-08

Associated products:
A3P (Super Luminosity Type) Lighted Pushbutton Switch (Square) Ultra Bright LED Type/Features M2P (Super Luminosity Type) Indicator (Square) Ultra Bright LED Type/Features

Contact type	Standard load (250 VAC, 3 A; 30 VDC, 4 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)	Alternate operation (Self-holding)
Output	Lighting	Case color	Black	Light gray	Black	Light gray
SPDT	LED	5 VDC	A3PJ-90A11-05E(1)	A3PJ-90A12-05E(1)	A3PJ-90B11-05E(1)	A3PJ-90B12-05E(1)	R O G W
12 VDC	A3PJ-90A11-12E(1)	A3PJ-90A12-12E(1)	A3PJ-90B11-12E(1)	A3PJ-90B12-12E(1)
24 VDC	A3PJ-90A11-24E(1)	A3PJ-90A12-24E(1)	A3PJ-90B11-24E(1)	A3PJ-90B12-24E(1)
Chameleon	12 VDC	A3PJ-90AG1-12EK	---	A3PJ-90BG1-12EK	A3PJ-90BG2-12EK	* 1
24 VDC	A3PJ-90AG1-24EK	A3PJ-90AG2-24EK	A3PJ-90BG1-24EK	A3PJ-90BG2-24EK
Incandescent lamp	6 VDC/ VAC	A3PJ-90A11-06	A3PJ-90A12-06	A3PJ-90B11-06	A3PJ-90B12-06	* 2
14 VDC/ VAC	A3PJ-90A11-14	A3PJ-90A12-14	A3PJ-90B11-14	A3PJ-90B12-14
28 VDC/ VAC	A3PJ-90A11-28	A3PJ-90A12-28	A3PJ-90B11-28	A3PJ-90B12-28
DPDT	LED	5 VDC	A3PJ-90C11-05E(1)	A3PJ-90C12-05E(1)	A3PJ-90D11-05E(1)	A3PJ-90D12-05E(1)	R O G W
12 VDC	A3PJ-90C11-12E(1)	A3PJ-90C12-12E(1)	A3PJ-90D11-12E(1)	A3PJ-90D12-12E(1)
24 VDC	A3PJ-90C11-24E(1)	A3PJ-90C12-24E(1)	A3PJ-90D11-24E(1)	A3PJ-90D12-24E(1)
Chameleon	12 VDC	A3PJ-90CG1-12EK	A3PJ-90CG2-12EK	A3PJ-90DG1-12EK	---	* 1
24 VDC	A3PJ-90CG1-24EK	A3PJ-90CG2-24EK	A3PJ-90DG1-24EK	A3PJ-90DG2-24EK
Incandescent lamp	6 VDC/ VAC	A3PJ-90C11-06	A3PJ-90C12-06	A3PJ-90D11-06	A3PJ-90D12-06	* 2
14 VDC/ VAC	A3PJ-90C11-14	A3PJ-90C12-14	A3PJ-90D11-14	A3PJ-90D12-14
28 VDC/ VAC	A3PJ-90C11-28	A3PJ-90C12-28	A3PJ-90D11-28	A3PJ-90D12-28

Contact type	Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)
Output	Lighting	Case color	Black	Light gray
SPDT	LED	5 VDC	A3PJ-90E11-05E(1)	A3PJ-90E12-05E(1)	R O G W
12 VDC	A3PJ-90E11-12E(1)	A3PJ-90E12-12E(1)
24 VDC	A3PJ-90E11-24E(1)	A3PJ-90E12-24E(1)
Chameleon	12 VDC	A3PJ-90EG1-12EK	---	*1
24 VDC	A3PJ-90EG1-24EK	A3PJ-90EG2-24EK
Incandescent lamp	6 VDC/VAC	A3PJ-90E11-06	A3PJ-90E12-06	*2
14 VDC/VAC	A3PJ-90E11-14	---
28 VDC/VAC	A3PJ-90E11-28	A3PJ-90E12-28
DPDT	LED	5 VDC	A3PJ-90G11-05E(1)	---	R O G W
12 VDC	A3PJ-90G11-12E(1)	A3PJ-90G12-12E(1)
24 VDC	A3PJ-90G11-24E(1)	A3PJ-90G12-24E(1)
Chameleon	12 VDC	A3PJ-90GG1-12EK	---	*1
24 VDC	A3PJ-90GG1-24EK
Incandescent lamp	6 VDC/VAC	A3PJ-90G11-06	A3PJ-90G12-06	*2
14 VDC/VAC	A3PJ-90G11-14	A3PJ-90G12-14
28 VDC/VAC	A3PJ-90G11-28	A3PJ-90G12-28

Contact type	Standard load (250 VAC, 3 A; 30 VDC, 4 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)	Alternate operation (Self-holding)
Output	Lighting	Case color	Black	Light gray	Black	Light gray
SPDT	LED	5 VDC	A3PJ-90A21-24E (1)(2)	A3PJ-90A22-24E (1)(2)	A3PJ-90B21-24E (1)(2)	A3PJ-90B22-24E (1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PJ-90A21-06	A3PJ-90A22-06	A3PJ-90B21-06	A3PJ-90B22-06	*
14 VDC/ VAC	A3PJ-90A21-14	A3PJ-90A22-14	A3PJ-90B21-14	A3PJ-90B22-14
28 VDC/ VAC	A3PJ-90A21-28	A3PJ-90A22-28	A3PJ-90B21-28	A3PJ-90B22-28
DPDT	LED	24 VDC	A3PJ-90C21-24E (1)(2)	A3PJ-90C22-24E (1)(2)	A3PJ-90D21-24E (1)(2)	A3PJ-90D22-24E (1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PJ-90C21-06	A3PJ-90C22-06	A3PJ-90D21-06	A3PJ-90D22-06	*
14 VDC/ VAC	A3PJ-90C21-14	A3PJ-90C22-14	A3PJ-90D21-14	A3PJ-90D22-14
28 VDC/ VAC	A3PJ-90C21-28	A3PJ-90C22-28	A3PJ-90D21-28	A3PJ-90D22-28

Contact type	Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)
Output	Lighting	Case color	Black	Light gray
SPDT	LED	5 VDC	A3PJ-90E21-24E (1)(2)	A3PJ-90E22-24E (1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PJ-90E21-06	A3PJ-90E22-06	*
14 VDC/ VAC	A3PJ-90E21-14	A3PJ-90E22-14
28 VDC/ VAC	A3PJ-90E21-28	A3PJ-90E22-28
DPDT	LED	5 VDC	A3PJ-90G21-24E (1)(2)	A3PJ-90G22-24E (1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PJ-90G21-06	A3PJ-90G22-06	*
14 VDC/ VAC	A3PJ-90G21-14	A3PJ-90G22-14
28 VDC/ VAC	A3PJ-90G21-28	A3PJ-90G22-28

Contact type	Standard load (250 VAC, 3 A; 30 VDC, 4 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)	Alternate operation (Self-holding)
Output	Lighting	Case color	Black	Light gray	Black	Light gray
SPDT	LED	5 VDC	A3PA-90A11-05E(1)	A3PA-90A12-05E(1)	A3PA-90B11-05E(1)	A3PA-90B12-05E(1)	R O G W
12 VDC	A3PA-90A11-12E(1)	A3PA-90A12-12E(1)	A3PA-90B11-12E(1)	A3PA-90B12-12E(1)
24 VDC	A3PA-90A11-24E(1)	A3PA-90A12-24E(1)	A3PA-90B11-24E(1)	A3PA-90B12-24E(1)
Chameleon	12 VDC	A3PA-90AG1-12EK	A3PA-90AG2-12EK	A3PA-90BG1-12EK	A3PA-90BG2-12EK	* 1
24 VDC	A3PA-90AG1-24EK	A3PA-90AG2-24EK	A3PA-90BG1-24EK	A3PA-90BG2-24EK
Incandescent lamp	6 VDC/ VAC	A3PA-90A11-06	A3PA-90A12-06	A3PA-90B11-06	A3PA-90B12-06	* 2
14 VDC/ VAC	A3PA-90A11-14	A3PA-90A12-14	A3PA-90B11-14	A3PA-90B12-14
28 VDC/ VAC	A3PA-90A11-28	A3PA-90A12-28	A3PA-90B11-28	A3PA-90B12-28
DPDT	LED	5 VDC	A3PA-90C11-05E (1)	A3PA-90C12-05E (1)	A3PA-90D11-05E (1)	A3PA-90D12-05E (1)	R O G W
12 VDC	A3PA-90C11-12E (1)	A3PA-90C12-12E (1)	A3PA-90D11-12E (1)	A3PA-90D12-12E (1)
24 VDC	A3PA-90C11-24E (1)	A3PA-90C12-24E (1)	A3PA-90D11-24E (1)	A3PA-90D12-24E (1)
Chameleon	12 VDC	A3PA-90CG1-12EK	A3PA-90CG2-12EK	A3PA-90DG1-12EK	A3PA-90DG2-12EK	* 1
24 VDC	A3PA-90CG1-24EK	A3PA-90CG2-24EK	A3PA-90DG1-24EK	A3PA-90DG2-24EK
Incandescent lamp	6 VDC/ VAC	A3PA-90C11-06	A3PA-90C12-06	A3PA-90D11-06	A3PA-90D12-06	* 2
14 VDC/ VAC	A3PA-90C11-14	A3PA-90C12-14	A3PA-90D11-14	A3PA-90D12-14
28 VDC/ VAC	A3PA-90C11-28	A3PA-90C12-28	A3PA-90D11-28	A3PA-90D12-28

Contact type	Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)
Output	Lighting	Case color	Black	Light gray
SPDT	LED	5 VDC	A3PA-90E11-05E(1)	A3PA-90E12-05E(1)	R O G W
12 VDC	A3PA-90E11-12E(1)	A3PA-90E12-12E(1)
24 VDC	A3PA-90E11-24E(1)	A3PA-90E12-24E(1)
Chameleon	12 VDC	A3PA-90EG1-12EK	---	*1
24 VDC	A3PA-90EG1-24EK	A3PA-90EG2-24EK
Incandescent lamp	6 VDC/VAC	A3PA-90E11-06	A3PA-90E12-06	*2
14 VDC/VAC	---	A3PA-90E12-14
28 VDC/VAC	A3PA-90E11-28	A3PA-90E12-28
DPDT	LED	5 VDC	---	---	R O G W
12 VDC	A3PA-90G11-12E (1)	A3PA-90G12-12E (1)
24 VDC	A3PA-90G11-24E (1)	A3PA-90G12-24E (1)
Chameleon	12 VDC	A3PA-90GG1-12EK	---	*1
24 VDC	A3PA-90GG1-24EK
Incandescent lamp	6 VDC/VAC	A3PA-90G11-06	A3PA-90G12-06	*2
14 VDC/VAC	---	---
28 VDC/VAC	A3PA-90G11-28	A3PA-90G12-28

Contact type	Standard load (250 VAC, 3 A; 30 VDC, 4 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)	Alternate operation (Self-holding)
Output	Lighting	Case color	Black	Light gray	Black	Light gray
SPDT	LED	24 VDC	A3PA-90A21-24E (1)(2)	A3PA-90A22-24E(1)(2)	A3PA-90B21-24E (1)(2)	A3PA-90B22-24E(1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PA-90A21-06	A3PA-90A22-06	A3PA-90B21-06	A3PA-90B22-06	*
14 VDC/ VAC	A3PA-90A21-14	A3PA-90A22-14	A3PA-90B21-14	A3PA-90B22-14
28 VDC/ VAC	A3PA-90A21-28	A3PA-90A22-28	A3PA-90B21-28	A3PA-90B22-28
DPDT	LED	24 VDC	A3PA-90C21-24E (1)(2)	A3PA-90C22-24E(1)(2)	A3PA-90D21-24E (1)(2)	A3PA-90D22-24E(1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PA-90C21-06	A3PA-90C22-06	A3PA-90D21-06	A3PA-90D22-06	*
14 VDC/ VAC	A3PA-90C21-14	A3PA-90C22-14	A3PA-90D21-14	A3PA-90D22-14
28 VDC/ VAC	A3PA-90C21-28	A3PA-90C22-28	A3PA-90D21-28	A3PA-90D22-28

Contact type	Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)
Output	Lighting	Case color	Black	Light gray
SPDT	LED	24 VDC	A3PA-90E21-24E (1)(2)	A3PA-90E22-24E (1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PA-90E21-06	A3PA-90E22-06	*
14 VDC/ VAC	A3PA-90E21-14	A3PA-90E22-14
28 VDC/ VAC	A3PA-90E21-28	A3PA-90E22-28
DPDT	LED	24 VDC	A3PA-90G21-24E (1)(2)	A3PA-90G22-24E (1)(2)	R O G W
Incandescent lamp	6 VDC/ VAC	A3PA-90G21-06	A3PA-90G22-06	*
14 VDC/ VAC	A3PA-90G21-14	A3PA-90G22-14
28 VDC/ VAC	A3PA-90G21-28	A3PA-90G22-28

Contact type	Standard load (250 VAC, 3 A; 30 VDC, 4 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)	Alternate operation (Self-holding)
Output	Lighting	Case color	Light gray	Light gray
SPDT	LED	24 VDC	A3PT-90A12-24C (1)	A3PT-90B12-24C(1)	R O G W
Incandescent lamp	6 VDC/VAC	A3PT-90A12-06	A3PT-90B12-06	*
14 VDC/VAC	A3PT-90A12-14	---
28 VDC/VAC	A3PT-90A12-28	A3PT-90B12-28
DPDT	LED	24 VDC	A3PT-90C12-24C (1)	A3PT-90D12-24C (1)	R O G W
Incandescent lamp	6 VDC/VAC	A3PT-90C12-06	A3PT-90D12-06	*
14 VDC/VAC	A3PT-90C12-14	A3PT-90D12-14
28 VDC/VAC	A3PT-90C12-28	A3PT-90D12-28

Contact type	Microload (125 VAC, 0.1 A; 30 VDC, 0.1 A)	Pushbutton color symbol
Operation	Momentary operation (Self-resetting)
Output	Lighting	Case color	Light gray
SPDT	LED	24 VDC	A3PT-90E12-24C (1)	R O G W
Incandescent lamp	28 VDC/VAC	A3PT-90E12-28	*
DPDT	LED	24 VDC	A3PT-90G12-24C (1)	G W
Incandescent lamp	28 VDC/VAC	A3PT-90G12-28	*

Screen pattern	A3PJ	A3PA	A3PT
Single screen	4	2	2
Horizontal 2-split screen	2	---
Vertical 2-split screen	---
Vertical 3-split screen Horizontal 3-split screen
4-split screen

Screen pattern	A3PJ	A3PA	A3PT
Single screen	2	1	2
Horizontal 2-split screen	4 (low-power incandescent lamp)	2	---
Vertical 2-split screen	---
Vertical 3-split screen Horizontal 3-split screen
4-split screen

Appearance	Split-screen color (color symbol)	White (W)	Red (R)	Green (G)	Orange (O)	Selection precautions
Rectangular models	Single screen		A3PJ-5701-[][]E	A3PJ-5702-[][]E	A3PJ-5703-[][]E	A3PJ-5706-[][]E	Enter the voltage to be used in the [][] at the end of the model number. Examples of voltages used: Horizontal 2-split screen models support only 24V. For the color of the shaded part, select the model according to the colors given at the top of the table.
Horizontal 2-plit screen		A3PJ-5711-[][]E	A3PJ-5712-[][]E	A3PJ-5713-[][]E	A3PJ-5716-[][]E
	A3PJ-5721-[][]E	A3PJ-5722-[][]E	A3PJ-5723-[][]E	A3PJ-5726-[][]E
	A3PJ-5731-[][]E	A3PJ-5732-[][]E	A3PJ-5733-[][]E	A3PJ-5736-[][]E
	A3PJ-5741-[][]E	A3PJ-5742-[][]E	A3PJ-5743-[][]E	A3PJ-5746-[][]E
Square models	Single screen		A3PA-5701-[][]E	A3PA-5702-[][]E	A3PA-5703-[][]E	A3PA-5706-[][]E
Horizontal 2-plit screen		A3PA-5711-[][]E	A3PA-5712-[][]E	A3PA-5713-[][]E	A3PA-5716-[][]E
	A3PA-5721-[][]E	A3PA-5722-[][]E	A3PA-5723-[][]E	A3PA-5726-[][]E
	A3PA-5731-[][]E	A3PA-5732-[][]E	A3PA-5733-[][]E	A3PA-5736-[][]E
	A3PA-5741-[][]E	A3PA-5742-[][]E	A3PA-5743-[][]E	A3PA-5746-[][]E

Appearance	Rectangular models	Square models	Round models
Screen pattern	Screen	Model	Screen	Model	Screen	Model
Single screen		A3PJ-5021		A3PA-5021		A3PT-5021
Horizontal 2- split screen		A3PJ-5022		A3PA-5022	---
Vertical 2-split screen		A3PJ-5023	---	---
Horizontal 3-split screen		A3PJ-5024	---	---
Vertical 3-split screen		A3PJ-5025	---	---
4-split screen		A3PJ-5026	---	---

Appearance	Rectangular models	Square models	Round models
Screen pattern	Screen	Model	Screen	Model	Screen	Model
Single screen		A3PJ-5011		A3PA-5011		A3PT-5011 *
Horizontal 2- split screen		A3PJ-5012		A3PA-5012	---
Vertical 2-split screen		A3PJ-5013	---	---
Horizontal 3-split screen		A3PJ-5014	---	---
Vertical 3-split screen		A3PJ-5015	---	---
4-split screen		A3PJ-5016	---	---

Appearance	Rated voltage	Chameleon pushbutton switch
Rectangular	12 VDC	A3PJ-5800-12E
24 VDC	A3PJ-5800-24E
Square	12 VDC	A3PA-5800-12E
24 VDC	A3PA-5800-24E

Voltage	5 VDC	12 VDC	24 VDC	Applicable cap (color) (colored plate)	Selection precautions
Color	Model (DC only)	Model (DC only)	Model (DC only)
Red	SLL-05ER	SLL-12ER	SLL-24ER	Red	In the standard setup, 4 LED lamps are used with A3PJ models and 2 LED lamps are used with A3PA and A3PT models.
Yellow	SLL-05EY	SLL-12EY	SLL-24EY	Orange
Green	SLL-05EG	SLL-12EG	SLL-24EG	Green
White	SLL-05EW	SLL-12EW	SLL-24EW	White

Lamp type	Standard lamp	Low-power lamp	Selection precautions
5 VAC/VDC	SLL-06	SLL-06H	In the standard setup for A3PJ models, 2 lamps are used with single screen models, and 4 lamps are used with split-screen models. If 3 or 4 lamps are lit continuously, use low-power lamps. In the standard setup for A3PA models, 1 lamp is used with single screen models, and 2 lamps are used with split-screen models. In the standard setup for A3PT models, 2 lamps are used.
12 VAC/VDC	SLL-14	SLL-14H
24 VAC/VDC	SLL-28	SLL-28H

Appearance	Rectangular models	Square models	Round models	Selection precautions
Contact type	Switch Number of outputs	Operation	Model	Model	Model
Stan- dard load	Silver alloy contact	1	Momentary operation	A3PJ-7010-1	A3PA-7010-1	A3PT-7010-2	The end digit denotes the color of the flange: -1 denotes a black flange, and -2 denotes a light gray flange. Round switches are available only in light gray, and not in black. Use the Switch in combination with the same shape Lamp (rectangular,square or round). Example: For rectangular Lamp A3PJ-5011, select Switch A3PJ-7 [][] 0- []. On the Switch itself, however, only 3 digits are shown, as follows: A3PJ-7 [][]. Momentary operation is self-resetting, and alternate operation is self-holding (i.e., push-on, push-off).
Alternate operation	A3PJ-7020-1	A3PA-7020-1	A3PT-7020-2
2	Momentary operation	A3PJ-7030-1	A3PA-7030-1	A3PT-7030-2
Alternate operation	A3PJ-7040-1	A3PA-7040-1	A3PT-7040-2
3	Momentary operation	A3PJ-7150-1	---	---
Alternate operation	A3PJ-7160-1	---	---
Micro- load	Gold alloy contact	1	Momentary operation	A3PJ-7050-1	A3PA-7050-1	A3PT-7050-2
Alternate operation	A3PJ-7060-1	A3PA-7060-1	A3PT-7060-2
2	Momentary operation	A3PJ-7070-1	A3PA-7070-1	A3PT-7070-2
Alternate operation	A3PJ-7080-1	A3PA-7080-1	A3PT-7080-2
3	Momentary operation	A3PJ-7170-1	---	---
Alternate operation	A3PJ-7180-1	---	---

Name	Appearance	Classification	Rectangular	Square	Application precautions
Socket		Wire-wrap terminal	A3PJ-4101	A3PA-4101	The Socket cannot be used with when mounting multiple Switches or with 3C models. You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.
PCB terminal	A3PJ-4102	A3PA-4102
Solder terminal	A3PJ-4103	A3PA-4103
Barrier		Short edge barrier (Horizontal mounting) (1 pair)	Black	A3PJ-4001	A3PA-4001	The purpose of the barrier is to prevent malfunctioning and to improve design image of the mounting panel. Intermediate barrier × 1. Edge barriers × 1 pair (2 Units). Mount short barriers horizontally. Mount long barriers vertically. For details on mounting, refer to Data Sheet. You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.
Light gray	A3PJ-4002	A3PA-4002
	Long edge barrier (Vertical mounting) (1 pair)	Black	A3PJ-4004	---
Light gray	A3PJ-4005
	Short intermediate barrier (Horizontal mounting)	Black	A3PJ-4007	A3PA-4007
Light gray	A3PJ-4008	A3PA-4008
	Long intermediate barrier (Vertical mounting)	Black	A3PJ-4010	---
Light gray	A3PJ-4011
Switch guard		For horizontal mounting (with OMRON logo facing down)	A3PJN-5050	A3PAN-5050	Can be used by exchanging with the cap. Cannot be used with seal cover. Can be used with barrier. Use horizontal mounting guard for consecutive horizontal mounting, and use vertical mounting guard for consecutive vertical mounting. You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.
For vertical mounting (with OMRON logo facing to the right)	A3PJN-5055	A3PAN-5055
Seal cover		---	A3PJ-5060	A3PA-5060	Cannot be used with barrier and/or switch guard. For details on mounting, refer to Data Sheet. Cap is manufactured from vinyl chloride. You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.
Long mounting plate		---	A3PJ-3002	---	Use when vertically mounting individual (with barrier) or multiple Switches (in standard mounting style and with barrier). Since a short mounting plate is attached to the Switch, replace it with the long one. You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.

Name	Appearances	Classification	A3PJ	A3PA	Application precautions
Colored plate for incandescent lamp		Single screen	White	A3PJ-5101	A3PA-5101	Keep mounted at all times. Contact your OMRON representative for color changes or other specifications. For details on mounting, refer to Data Sheet. You cannot use the same Colored Plates for Incandescent Lamps for the A3P Ultra Bright Lighted Pushbutton Switches.
Red	A3PJ-5102	A3PA-5102
Green	A3PJ-5103	A3PA-5103
Blue	A3PJ-5104	A3PA-5104
Yellow	A3PJ-5105	A3PA-5105
Orange	A3PJ-5106	A3PA-5106
Horizontal 2-split screen	White	A3PJ-5121	A3PA-5121
Red	A3PJ-5122	A3PA-5122
Green	A3PJ-5123	A3PA-5123
Blue	A3PJ-5124	A3PA-5124
Yellow	A3PJ-5125	A3PA-5125
Orange	A3PJ-5126	A3PA-5126
Vertical 2- split screen	White	A3PJ-5131	---
Red	A3PJ-5132	---
Green	A3PJ-5133	---
Blue	A3PJ-5134	---
Yellow	---	---
Orange	A3PJ-5136	---
4-split screen	White	A3PJ-5161	---
Red	A3PJ-5162	---
Green	A3PJ-5163	---
Blue	---	---
Yellow	A3PJ-5165	---
Orange	A3PJ-5166	---
Colored plate for LED		Single screen	White	A3PJ-5301	A3PA-5301	Keep mounted at all times. If the colored plate is lost or damaged, contact OMRON. Use in accordance with coloring of the built-in LED. For details on mounting, refer to Data Sheet. You cannot use the same Colored Plates for Incandescent Lamps for the A3P Ultra Bright Lighted Pushbutton Switches.
Red	A3PJ-5302	A3PA-5302
Green	A3PJ-5303	A3PA-5303
Yellow	A3PJ-5305	A3PA-5305
Orange	A3PJ-5306	A3PA-5306
Horizontal 2-split screen	White	A3PJ-5321	A3PA-5321
Red	A3PJ-5322	A3PA-5322
Green	A3PJ-5323	A3PA-5323
Yellow	A3PJ-5325	A3PA-5325
Orange	A3PJ-5326	A3PA-5326
Vertical 2- split screen	White	A3PJ-5331	---
Red	A3PJ-5332	---
Green	A3PJ-5333	---
Yellow	A3PJ-5335	---
Orange	A3PJ-5336	---
4-split screen	White	A3PJ-5361	---
Red	A3PJ-5362	---
Green	A3PJ-5363	---
Yellow	A3PJ-5365	---
Orange	A3PJ-5366	---
Light baffle		Horizontal 2-split screen	A3PJ-4302	A3PA-4302	Keep mounted at all times. If the light baffle is lost, contact OMRON. Used in LED lamp-lighted models. Cannot be used in LED- lighted models. You cannot use the same Colored Plates for Incandescent Lamps for the A3P Ultra Bright Lighted Pushbutton Switches.
Vertical 2-split screen	A3PJ-4303	---
Horizontal 3- split screen	Long axis	A3PJ-4304	---
Short axis	A3PJ-4305	---
Vertical 3- split screen	Long axis	A3PJ-4306	---
Short axis	A3PJ-4307	---
4-split screen	Long axis	A3PJ-4304	---
Short axis	A3PJ-4308	---
Legend plate		Transparent legend plate	A3PJ-5202	A3PA-5202	A transparent legend plate is mounted on the Pushbutton. You cannot use the same Colored Plates for Incandescent Lamps for the A3P Ultra Bright Lighted Pushbutton Switches.
Milk-white legend plate	A3PJ-5201	A3PA-5201
Cap		Transparent cap	A3PJ-5600	A3PA-5600	You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.
Crimp-processed transparent cap	A3PJ-5600-A	A3PA-5600-A	The surface is crimp- processed, so there is no reflection. You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.

Name	Appearance	Classification	Model	Application precautions
Extractor		---	A3PJ-5080	Use to extract components when replacing the Pushbutton. You can use the same Sockets for the A3P Ultra Bright Lighted Pushbutton Switches.

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.
*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.
Catalog Name	Catalog Number [size]	Last Update
A3P Data Sheet	- [3280KB]	Nov 09, 201820181109	A3P Data Sheet

Rated voltage (V)	Non-inductive load (A)	Inductive load (A)
Resistive load	Lamp load	Inductive load	Motor load
NC	NO	NC	NO	NC	NO	NC	NO
125 VAC 250 VAC	5 3	0.7 0.5	3 2	1.3 0.8
8 VDC 14 VDC 30 VDC 125 VDC 250 VDC	5 5 4 0.4 0.2	2 2 2 0.05 0.03	4 4 3 0.4 0.2	3 3 3 0.05 0.03

Rated voltage (V)	0.1 A at 30 VDC (resistive load); 0.1 A at 125 VAC (resistive load)
Minimum applicable load	1 mA at 5 VDC

Model	A3PJ/M2PJ	A3PA/M2PA
Rated current	Rated current
Applied voltage	Rated voltage	Single screen	2-split screen	Single screen	2-split screen
5 VDC ±5%	5 VDC	80 mA	---	80 mA	---
12 VDC ±5%	12 VDC	40 mA	---	40 mA	---
24 VDC ±5%	24 VDC	20 mA	15 mA × 2	20 mA	13 mA × 2

Applied voltage	Rated voltage	Rated current
Green	Red
12 VDC ± 5%	12 VDC	26 mA	20 mA
24 VDC ± 5%	24 VDC	13 mA	10 mA

Item	Standard lamp	Low-power lamp
Applied voltage	Rated voltage	Rated current	Model	Rated current	Model
5 VDC	6 V	200 mA	SLL-06	100 mA	SLL-06H
12 VDC	14 V	80 mA	SLL-14	40 mA	SLL-14H
24 VDC	28 V	40 mA	SLL-28	25 mA	SLL-28H

Type	Applied voltage	Rated voltage	Rated current	Model
DC only	5 VDC ± 5%	5 VDC	30 mA	SLL-05E[]
12 VDC ± 5%	12 VDC	15 mA	SLL-12E[]
24 VDC ± 5%	24 VDC	12.5 mA	SLL-24E[]

Operating frequency	Mechanical	120 operations/minute max. *1
Electrical	30 operations/minute max.
Insulation resistance	100 MΩ min. (at 500 VDC)
Contact resistance	Standard load	40 mΩ max. (initial value)
Microload	40 mΩ max. (initial value)
Dielectric strength	Between terminals of same polarity	1,000 VAC, 50/60 Hz for 1 minute *2
Between terminals of different polarity	2,000 VAC, 50/60 Hz for 1 minute
Between current-carrying metal part and ground	2,000 VAC, 50/60 Hz for 1 minute
Between each terminal and non-current-carrying metal part	2,000 VAC, 50/60 Hz for 1 minute
Between lamp terminals	1,000 VAC, 50/60 Hz for 1 minute *3
Vibration resistance	Malfunction	10 to 55 Hz, 1.5 mm double amplitude (1 ms max.)
Shock resistance	Destruction	500 m/s² max.
Malfunction	200 m/s² max. (1 ms max.)
Life expectancy	Mechanical	Momentary operation models: 1,000,000 operations min. Alternate operation models: 200,000 operations min. (One operation consists of set and reset operations.)
Electrical	100,000 operations min.
Weight	Approx. 30 g
Inrush current	NC	Silver contact: 10 A max.
NO	Silver contact: 10 A max.
Ambient operating temperature	LED-lighted models: -10°C to 40°C (with no icing or condensation) Incandescent lamp-lighted models: -10°C to 50°C (with no icing or condensation)
Ambient operating humidity	35% to 85%RH
Ambient storage temperature	-25°C to 65°C
Degree of protection	IP40
Electric shock protection class	Class II
PTI (proof tracking index)	175
Pollution degree	3 (IEC947-5-1)

Model	A3PJ series	A3PA series	A3PT series
Operating Characteristics	Momentary operation models	Alternate operation models	Momentary operation models	Alternate operation models	Momentary operation models	Alternate operation models
Operating force	OF max.	5.88 N	6.86 N	5.88 N	6.86 N	3.92 N	4.90 N
Releasing force	RF min.	0.39 N	0.29 N	0.39 N	0.29 N	0.39 N	0.29 N
Total travel	TT	Approx. 3.5 mm	Approx. 3.5 mm	Approx. 3.5 mm	Approx. 3.5 mm	Approx. 3.5 mm	Approx. 3.5 mm
Pretravel	PT max.	3 mm	3 mm	3 mm	3 mm	3 mm	3 mm
Lock travel alternate	LTA min.	---	0.5 mm	---	0.5 mm	---	0.5 mm

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OMRON A3PSwitches/ Push Buttons / Indicator Lamps/Square / Rectangular-body Type

OMRON A3P Dimensions

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OMRON A3P lineup

Ordering as a Set

Standard Loads

Microloads

Standard Loads

Microloads

Standard Loads

Microloads

Standard Loads

Microloads

Standard Loads

Microloads

Ordering Individually

Pushbutton

LED-lighted Models (LED is built-in.)

LED Lamp-lighted Models (LED is not built-in.)

Selection precautions

Incandescent Lamp-lighted Models (Incandescent lamp is not built-in.)

Selection precautions

Chameleon Models (with Built-in LED)

Pushbutton

LED Lamp

Incandescent Lamp

Switch

Accessories, Replacements, and Tools

Accessories

Tools

OMRON A3P catalog

English

Global Edition

OMRON A3P dimension

A3PJ (Rectangular) Models

A3PA (Square) Models

A3PT (Round) Models

Panel Cutout

A3PJ (Rectangular) Models

A3PA (Square) Models

A3PT (Round) Models

Accessory Mounting Dimensions

Legend Plate

Rectangular ModelsA3PJ-5201/-5202

Square ModelsA3PA-5201/-5202

Extractor

A3PJ-5080

Socket-mounting Dimensions

Rectangular Models A3PJ (M2PJ)

Wire-wrap TerminalA3PJ-4101

PCB TerminalA3PJ-4102

Solder TerminalA3PJ-4103

Square Models A3PA (M2PA)

Wire-wrap TerminalA3PA-4101

PCB TerminalA3PA-4102

Solder TerminalA3PA-4103

Switch and Guard Mounting Dimensions

Rectangular ModelsA3PJN-5050 (Horizontal Mounting)A3PJN-5055 (Vertical Mounting)

Square ModelsA3PAN-5050 (Horizontal Mounting)A3PAN-5055 (Vertical Mounting)

Seal Cover Mounting Dimensions

Rectangular ModelsA3PJ-5060

Square ModelsA3PA-5060

OMRON A3P specification

Ratings

Contact Ratings

Silver Alloy Contacts (for Standard Loads)

Gold Alloy Contacts (for Microloads)

LED and Incandescent Lamp Ratings

LED for LED-lighted Models

LED for Chameleon Models

Incandescent Lamp

LED Lamp (for LED Lamp-lighted Models)

Characteristics

Operating Characteristics

Rectangular Models
A3PJ-5201/-5202

Square Models
A3PA-5201/-5202

Wire-wrap Terminal
A3PJ-4101

PCB Terminal
A3PJ-4102

Solder Terminal
A3PJ-4103

Wire-wrap Terminal
A3PA-4101

PCB Terminal
A3PA-4102

Solder Terminal
A3PA-4103

Rectangular Models
A3PJN-5050 (Horizontal Mounting)
A3PJN-5055 (Vertical Mounting)

Square Models
A3PAN-5050 (Horizontal Mounting)
A3PAN-5055 (Vertical Mounting)

Rectangular Models
A3PJ-5060

Square Models
A3PA-5060