OMRON A22 Pushbutton Switch (Cylindrical 22/25-dia.)/Features Push Buttons / Indicator Lamps--OMRON A22 Online Store

OMRON A22Switches/ Push Buttons / Indicator Lamps/φ22(φ25) Type

OMRON A22 Switches

OMRON A22 Dimensions

/Images/l_1108-25-118535-198x198.jpg

last update: December 19, 2013

• Lever for easily mounting and removing the Switch Unit.

• Increase wiring efficiency with three-row mounting of Switch Blocks.

• Finger protection mechanism on Switch Unit provided as a standard feature.

• Use 25-dia. ring to install in 25-dia. panel cutouts.

• Mounted using either open-type (fork-type) or closed-type (round-type) crimp terminals.

• IP65 oil resistance (non-lighted models)

IP65 (lighted models)

last update: December 19, 2013

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If you have just landed here, this product OMRON A22 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 A22 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 A22Switches 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 A22 lineup

A22 Pushbutton Switch (Cylindrical 22/25-dia.)/Lineup

last update: April 2, 2018

Completely Assembled

Shipped as a set which includes the Pushbutton, Lamp (lighted type only), and Switch.

Non-lighted (Round Type)

OperationMomentary operation
(self-resetting)		Alternate operation
(self-holding)		Illumination
color
AppearanceOutputSetSet
Round/Flat type
A22-F
1108_lu_1_1		SPST-NOA22-F[]-10M *A22-F[]-10A *R (red)
Y (yellow)
G (green)
W (white)
A (blue)
B (black)
SPST-NCA22-F[]-01M *A22-F[]-01A *
SPST-NO + SPST-NCA22-F[]-11M *A22-F[]-11A *
DPST-NOA22-F[]-20M *A22-F[]-20A *
DPST-NCA22-F[]-02M *A22-F[]-02A *
Round/Projection type
A22-T
1108_lu_1_2		SPST-NOA22-T[]-10M *A22-T[]-10A *
SPST-NCA22-T[]-01M *A22-T[]-01A *
SPST-NO + SPST-NCA22-T[]-11M *A22-T[]-11A *
SPST-NO + SPST-NOA22-T[]-20M *A22-T[]-20A *
SPST-NC + SPST-NCA22-T[]-02M *A22-T[]-02A *
Round/Full-guard type
A22-G
1108_lu_1_3		SPST-NOA22-G[]-10M *A22-G[]-10A *
SPST-NCA22-G[]-01M *A22-G[]-01A *
SPST-NO + SPST-NCA22-G[]-11M *A22-G[]-11A *
SPST-NO + SPST-NOA22-G[]-20M *A22-G[]-20A *
SPST-NC + SPST-NCA22-G[]-02M *A22-G[]-02A *
Round/Half-guard type
A22-H
1108_lu_1_4		SPST-NOA22-H[]-10MA22-H[]-10A
SPST-NCA22-H[]-01MA22-H[]-01A
SPST-NO + SPST-NCA22-H[]-11MA22-H[]-11A
SPST-NO + SPST-NOA22-H[]-20MA22-H[]-20A
SPST-NC + SPST-NCA22-H[]-02MA22-H[]-02A
Round/Small-size
Mushroom type
(30-dia. head)
A22-S
1108_lu_1_5		SPST-NOA22-S[]-10M---
SPST-NCA22-S[]-01M
SPST-NO + SPST-NCA22-S[]-11M
SPST-NO + SPST-NOA22-S[]-20M
SPST-NC + SPST-NCA22-S[]-02M
Round/Medium-size
Mushroom type
(40-dia head)
A22-M
1108_lu_1_6		SPST-NOA22-M[]-10M *
SPST-NCA22-M[]-01M *
SPST-NO + SPST-NCA22-M[]-11M *
SPST-NO + SPST-NOA22-M[]-20M *
SPST-NC + SPST-NCA22-M[]-02M *

Note: The contact ratings are for standard loads.
* Orders will not be accepted after March 31, 2018.

Non-lighted (Square Type)

OperationMomentary operation
(self-resetting)		Alternate operation
(self-holding)		Illumination
color
AppearanceOutputSetSet
Square/Projection type
A22-C
1108_lu_2_1		SPST-NOA22-C[]-10MA22-C[]-10AR (red)
Y (yellow)
G (green)
W (white)
A (blue)
B (black)
SPST-NCA22-C[]-01MA22-C[]-01A
SPST-NO + SPST-NCA22-C[]-11MA22-C[]-11A
SPST-NO + SPST-NOA22-C[]-20MA22-C[]-20A
SPST-NC + SPST-NCA22-C[]-02MA22-C[]-02A
Square/Guard type
A22-D
1108_lu_2_2		SPST-NOA22-D[]-10MA22-D[]-10A
SPST-NCA22-D[]-01MA22-D[]-01A
SPST-NO + SPST-NCA22-D[]-11MA22-D[]-11A
SPST-NO + SPST-NOA22-D[]-20MA22-D[]-20A
SPST-NC + SPST-NCA22-D[]-02MA22-D[]-02A

Note: The contact ratings are for standard loads.

Lighted (Round Type)

OperationMomentary
operation
(self-resetting)		Alternate
operation
(self-holding)		Illumination
color
AppearanceOutputLightingOperating
voltage		SetSet
Round/Projection
type
LED lighting
(without Voltage
Reduction Unit)
A22L-T
1108_lu_3_1		SPST-NOLED6 VAC/VDCA22L-T[]-6A-10M *A22L-T[]-6A-10A *R (red)
Y (yellow)
G (green)
W (white)
A (blue)
12 VAC/VDCA22L-T[]-12A-10M *A22L-T[]-12A-10A *
24 VAC/VDCA22L-T[]-24A-10M *A22L-T[]-24A-10A *
SPST-NC6 VAC/VDCA22L-T[]-6A-01M *A22L-T[]-6A-01A *
12 VAC/VDCA22L-T[]-12A-01M *A22L-T[]-12A-01A *
24 VAC/VDCA22L-T[]-24A-01M *A22L-T[]-24A-01A *
SPST-NO +
SPST-NC		6 VAC/VDCA22L-T[]-6A-11M *A22L-T[]-6A-11A *
12 VAC/VDCA22L-T[]-12A-11M *A22L-T[]-12A-11A *
24 VAC/VDCA22L-T[]-24A-11M *A22L-T[]-24A-11A *
SPST-NO +
SPST-NO		6 VAC/VDCA22L-T[]-6A-20M *A22L-T[]-6A-20A *
12 VAC/VDCA22L-T[]-12A-20M *A22L-T[]-12A-20A *
24 VAC/VDCA22L-T[]-24A-20M *A22L-T[]-24A-20A *
SPST-NC +
SPST-NC		6 VAC/VDCA22L-T[]-6A-02M *A22L-T[]-6A-02A *
12 VAC/VDCA22L-T[]-12A-02M *A22L-T[]-12A-02A *
24 VAC/VDCA22L-T[]-24A-02M *A22L-T[]-24A-02A *
Round/Projection
type
LED voltage-
reduction lighting
(with Voltage
Reduction Unit)
A22L-T
1108_lu_3_2		SPST-NO100 VACA22L-T[]-T1-10M *A22L-T[]-T1-10A *
200 VACA22L-T[]-T2-10M *A22L-T[]-T2-10A *
SPST-NC100 VACA22L-T[]-T1-01M *A22L-T[]-T1-01A *
200 VACA22L-T[]-T2-01M *A22L-T[]-T2-01A *
SPST-NO +
SPST-NC		100 VACA22L-T[]-T1-11M *A22L-T[]-T1-11A *
200 VACA22L-T[]-T2-11M *A22L-T[]-T2-11A *
SPST-NO +
SPST-NO		100 VACA22L-T[]-T1-20M *A22L-T[]-T1-20A *
200 VACA22L-T[]-T2-20M *A22L-T[]-T2-20A *
SPST-NC +
SPST-NC		100 VACA22L-T[]-T1-02M *A22L-T[]-T1-02A *
200 VACA22L-T[]-T2-02M *A22L-T[]-T2-02A *

Note: The contact ratings are for standard loads.
* Orders will not be accepted after March 31, 2018.

OperationMomentary
operation
(self-resetting)		Alternate
operation
(self-holding)		Illumination
color
AppearanceOutputLightingOperating
voltage		SetSet
Round/Half-guard
type
LED lighting
(without Voltage
Reduction Unit)
A22L-H
1108_lu_4_1
SPST-NOLED24 VAC/
VDC		A22L-H[]-24A-10MA22L-H[]-24A-10AR (red)
G (green)
W (white)
A (blue)
SPST-NCA22L-H[]-24A-01MA22L-H[]-24A-01A
SPST-NO +
SPST-NC		A22L-H[]-24A-11MA22L-H[]-24A-11A
SPST-NO +
SPST-NO		A22L-H[]-24A-20MA22L-H[]-24A-20A
SPST-NC +
SPST-NC		A22L-H[]-24A-02MA22L-H[]-24A-02A
Round/Half-guard
type
LED voltage-
reduction lighting
(with Voltage
Reduction Unit)
A22L-H
1108_lu_4_2
SPST-NO100 VACA22L-H[]-T1-10MA22L-H[]-T1-10A
200 VACA22L-H[]-T2-10MA22L-H[]-T2-10A
SPST-NC100 VACA22L-H[]-T1-01MA22L-H[]-T1-01A
200 VACA22L-H[]-T2-01MA22L-H[]-T2-01A
SPST-NO +
SPST-NC		100 VACA22L-H[]-T1-11MA22L-H[]-T1-11A
200 VACA22L-H[]-T2-11MA22L-H[]-T2-11A
SPST-NO +
SPST-NO		100 VACA22L-H[]-T1-20MA22L-H[]-T1-20A
200 VACA22L-H[]-T2-20MA22L-H[]-T2-20A
SPST-NC +
SPST-NC		100 VACA22L-H[]-T1-02MA22L-H[]-T1-02A
200 VACA22L-H[]-T2-02MA22L-H[]-T2-02A

Note: The contact ratings are for standard loads.

OperationMomentary
operation
(self-resetting)		Alternate
operation
(self-holding)		Illumination
color
AppearanceOutputLightingOperating
voltage		SetSet
Round/Full-guard
type
LED lighting
(without Voltage
Reduction Unit)
A22L-G
1108_lu_5_1		SPST-NOLED6 VAC/VDCA22L-G[]-6A-10M *A22L-G[]-6A-10A *R (red)
Y (yellow)
G (green)
W (white)
A (blue)
12 VAC/VDCA22L-G[]-12A-10M *A22L-G[]-12A-10A *
24 VAC/VDCA22L-G[]-24A-10M *A22L-G[]-24A-10A *
SPST-NC6 VAC/VDCA22L-G[]-6A-01M *A22L-G[]-6A-01A *
12 VAC/VDCA22L-G[]-12A-01M *A22L-G[]-12A-01A *
24 VAC/VDCA22L-G[]-24A-01M *A22L-G[]-24A-01A *
SPST-NO +
SPST-NC		6 VAC/VDCA22L-G[]-6A-11M *A22L-G[]-6A-11A *
12 VAC/VDCA22L-G[]-12A-11M *A22L-G[]-12A-11A *
24 VAC/VDCA22L-G[]-24A-11M *A22L-G[]-24A-11A *
SPST-NO +
SPST-NO		6 VAC/VDCA22L-G[]-6A-20M *A22L-G[]-6A-20A *
12 VAC/VDCA22L-G[]-12A-20M *A22L-G[]-12A-20A *
24 VAC/VDCA22L-G[]-24A-20M *A22L-G[]-24A-20A *
SPST-NC +
SPST-NC		6 VAC/VDCA22L-G[]-6A-02M *A22L-G[]-6A-02A *
12 VAC/VDCA22L-G[]-12A-02M *A22L-G[]-12A-02A *
24 VAC/VDCA22L-G[]-24A-02M *A22L-G[]-24A-02A *
Round/Full-guard
type
LED voltage-
reduction lighting
(with Voltage
Reduction Unit)
A22L-G
1108_lu_5_2		SPST-NO100 VACA22L-G[]-T1-10M *A22L-G[]-T1-10A *
200 VACA22L-G[]-T2-10M *A22L-G[]-T2-10A *
SPST-NC100 VACA22L-G[]-T1-01M *A22L-G[]-T1-01A *
200 VACA22L-G[]-T2-01M *A22L-G[]-T2-01A *
SPST-NO +
SPST-NC		100 VACA22L-G[]-T1-11M *A22L-G[]-T1-11A *
200 VACA22L-G[]-T2-11M *A22L-G[]-T2-11A *
SPST-NO +
SPST-NO		100 VACA22L-G[]-T1-20M *A22L-G[]-T1-20A *
200 VACA22L-G[]-T2-20M *A22L-G[]-T2-20A *
SPST-NC +
SPST-NC		100 VACA22L-G[]-T1-02M *A22L-G[]-T1-02A *
200 VACA22L-G[]-T2-02M *A22L-G[]-T2-02A *

Note: The contact ratings are for standard loads.
* Orders will not be accepted after March 31, 2018.

Lighted (Square Type)

OperationMomentary
operation
(self-resetting)		Alternate
operation
(self-holding)		Illumination
color
AppearanceOutputLightingOperating
voltage		SetSet
Square/Projection
type
LED lighting
(without Voltage
Reduction Unit)
A22L-C
1108_lu_6_1		SPST-NOLED24 VAC/
VDC		A22L-C[]-24A-10MA22L-C[]-24A-10AR (red)
Y (yellow)
G (green)
W (white)
A (blue)
SPST-NCA22L-C[]-24A-01MA22L-C[]-24A-01A
SPST-NO +
SPST-NC		A22L-C[]-24A-11MA22L-C[]-24A-11A
SPST-NO +
SPST-NO		A22L-C[]-24A-20MA22L-C[]-24A-20A
SPST-NC +
SPST-NC		A22L-C[]-24A-02MA22L-C[]-24A-02A
Square/Projection
type
LED voltage-
reduction lighting
(with Voltage
Reduction Unit)
A22L-C
1108_lu_6_2		SPST-NO100 VACA22L-C[]-T1-10MA22L-C[]-T1-10A
200 VACA22L-C[]-T2-10MA22L-C[]-T2-10A
SPST-NC100 VACA22L-C[]-T1-01MA22L-C[]-T1-01A
200 VACA22L-C[]-T2-01MA22L-C[]-T2-01A
SPST-NO +
SPST-NC		100 VACA22L-C[]-T1-11MA22L-C[]-T1-11A
200 VACA22L-C[]-T2-11MA22L-C[]-T2-11A
SPST-NO +
SPST-NO		100 VACA22L-C[]-T1-20MA22L-C[]-T1-20A
200 VACA22L-C[]-T2-20MA22L-C[]-T2-20A
SPST-NC +
SPST-NC		100 VACA22L-C[]-T1-02MA22L-C[]-T1-02A
200 VACA22L-C[]-T2-02MA22L-C[]-T2-02A

Note: The contact ratings are for standard loads.

OperationMomentary
operation
(self-resetting)		Alternate
operation
(self-holding)		Illumination
color
AppearanceOutputLightingOperating
voltage		SetSet
Square/Full-guard
type
LED lighting
(without Voltage
Reduction Unit)
A22L-D
1108_lu_7_1		SPST-NOLED24 VAC/
VDC		A22L-D[]-24A-10MA22L-D[]-24A-10AR (red)
Y (yellow)
G (green)
W (white)
A (blue)
SPST-NCA22L-D[]-24A-01MA22L-D[]-24A-01A
SPST-NO +
SPST-NC		A22L-D[]-24A-11MA22L-D[]-24A-11A
SPST-NO +
SPST-NO		A22L-D[]-24A-20MA22L-D[]-24A-20A
SPST-NC +
SPST-NC		A22L-D[]-24A-02MA22L-D[]-24A-02A
Square/Full-guard
type
LED voltage-
reduction lighting
(with Voltage
Reduction Unit)
A22L-D
1108_lu_7_2		SPST-NO100 VACA22L-D[]-T1-10MA22L-D[]-T1-10A
200 VACA22L-D[]-T2-10MA22L-D[]-T2-10A
SPST-NC100 VACA22L-D[]-T1-01MA22L-D[]-T1-01A
200 VACA22L-D[]-T2-01MA22L-D[]-T2-01A
SPST-NO +
SPST-NC		100 VACA22L-D[]-T1-11MA22L-D[]-T1-11A
200 VACA22L-D[]-T2-11MA22L-D[]-T2-11A
SPST-NO +
SPST-NO		100 VACA22L-D[]-T1-20MA22L-D[]-T1-20A
200 VACA22L-D[]-T2-20MA22L-D[]-T2-20A
SPST-NC +
SPST-NC		100 VACA22L-D[]-T1-02MA22L-D[]-T1-02A
200 VACA22L-D[]-T2-02MA22L-D[]-T2-02A

Note: The contact ratings are for standard loads.

Subassembled

The Pushbutton, Lamp, or Switch can be ordered separately. Use them in combination for models that are not available as assembled Units. These can also be used as inventory for aintenance parts.

A22 Lineup 16

Pushbutton

Non-lighted

SealingIP65 oil-resistant models
AppearanceFlat type
1108_lu_9_1		Projection type
1108_lu_9_2		Full-guard type
1108_lu_9_3		Half-guard type
1108_lu_9_4
ColorModelModelModelModel
RedA22-FR *A22-TR *A22-GR *A22-HR
GreenA22-FG *A22-TG *A22-GG *A22-HG
YellowA22-FY *A22-TY *A22-GY *A22-HY
WhiteA22-FW *A22-TW *A22-GW *A22-HW
BlueA22-FA *A22-TA *A22-GA *A22-HA
BlackA22-FB *A22-TB *A22-GB *A22-HB

SealingIP65 oil-resistant models
AppearanceRound/Mushroom type
(30-dia. head)
1108_lu_10_1		Round/Mushroom type
(40-dia. head)
1108_lu_10_2		Square/Projection type
1108_lu_10_3		Square/Full-guard type
1108_lu_10_4
ColorModelModelModelModel
RedA22-SRA22-MR *A22-CRA22-DR
GreenA22-SGA22-MG *A22-CGA22-DG
YellowA22-SYA22-MY *A22-CYA22-DY
WhiteA22-SWA22-MW *A22-CWA22-DW
BlueA22-SAA22-MA *A22-CAA22-DA
BlackA22-SBA22-MB *A22-CBA22-DB

* Orders will not be accepted after March 31, 2018.

Lighted

SealingIP65
AppearanceProjection type
1108_lu_11_1		Full-guard type
1108_lu_11_2		Half-guard type
1108_lu_11_3
ColorModelModelModel
RedA22L-TR *A22L-GR *A22L-HR
GreenA22L-TG *A22L-GG *A22L-HG
YellowA22L-TY *A22L-GY *A22L-HY
WhiteA22L-TW *A22L-GW *A22L-HW
BlueA22L-TA *A22L-GA *A22L-HA

Note: Common to incandescent lamps and LED lamps.
* Orders will not be accepted after March 31, 2018.

SealingIP65
AppearanceSquare/Projection type1108_lu_12_1Square/Full-guard type1108_lu_12_2
ColorModelModel
RedA22L-CRA22L-DR
GreenA22L-CGA22L-DG
YellowA22L-CYA22L-DY
WhiteA22L-CWA22L-DW
BlueA22L-CAA22L-DA

Lamp

LED Lamp

Operating voltage6 VAC/VDC12 VAC/VDC24 VAC/VDC
AppearanceLED lightModelModelModel
1108_lu_13_1AC and DCRedA22-6ARA22-12ARA22-24AR
GreenA22-6AGA22-12AGA22-24AG
Yellow *2A22-6AYA22-12AYA22-24AY
BlueA22-6AAA22-12AAA22-24AA

*1. For voltage-reduction lighting, use the A22-24A[]. Only 24-V LED lamps can be used.
*2. Used when the Pushbutton color is yellow or white.

Incandescent Lamp

Appearance1108_lu_14_1Operating
voltage		5 VAC/VDC12 VAC/VDC24 VAC/VDC
A22-5A22-12A22-24

Switch (Standard Load)

No Voltage Reduction Unit

Classification

Appearance		Non-lighted1108_lu_15_1Lighted1108_lu_15_2
OperationMomentaryAlternateMomentaryAlternate
ContactsModelModelModelModel
Standard
load		SPST-NOA22-10MA22-10AA22L-10MA22L-10A
SPST-NCA22-01MA22-01AA22L-01MA22L-01A
SPST-NO + SPST-NCA22-11MA22-11AA22L-11MA22L-11A
SPST-NO + SPST-NOA22-20MA22-20AA22L-20MA22L-20A
SPST-NC + SPST-NCA22-02MA22-02AA22L-02MA22L-02A

Voltage Reduction Unit

Classification

Appearance		110 VAC, Lighted1108_lu_16_1220 VAC, Lighted1108_lu_16_2
OperationMomentaryAlternateMomentaryAlternate
ContactsModelModelModelModel
Standard
load		SPST-NOA22L-10M-T1A22L-10A-T1A22L-10M-T2A22L-10A-T2
SPST-NCA22L-01M-T1A22L-01A-T1A22L-01M-T2A22L-01A-T2
SPST-NO + SPST-NCA22L-11M-T1A22L-11A-T1A22L-11M-T2A22L-11A-T2
SPST-NO + SPST-NOA22L-20M-T1A22L-20A-T1A22L-20M-T2A22L-20A-T2
SPST-NC + SPST-NCA22L-02M-T1A22L-02A-T1A22L-02M-T2A22L-02A-T2

*1. A DPST-NO model is shown here as an example.
*2. For a model with a Voltage Reduction Unit, use the A22-24A[]. Only 24-V LED lamps can be used.

Accessories (Order Separately)

Accessories

ItemAppearanceClassificationModelRemarks
Switch Blocks1108_lu_17_1SPST-NOStandard
load		A22-10Order Switch Blocks to add an
SPST-NO (A22-10) or SPST-NC
(A22-01) Switch Block (for
standard loads) or to replace a
Switch Block.
An A22Z-3003 Three-throw
Spacer is required　to
mount three Non-lighted Switch
Units.
MicroloadA22-10S
SPST-NCStandard
load		A22-01
MicroloadA22-01S
1108_lu_17_2DPST-NOStandard
load		A22-20
MicroloadA22-20S
DPST-NCStandard
load		A22-02
MicroloadA22-02S
SPST-NO +
SPST-NC		Standard
load		A22-11
MicroloadA22-11S
Lamp Sockets1108_lu_17_3Direct lightingA22-TN
Voltage-
reduction
lighting		110 VACA22-T1Used when changing the lighting
method. (LED only)
220 VACA22-T2
Mounting Latches1108_lu_17_4For momentary modelsA22-3200Provided as standard. Order
Mounting Latches only when
mounting Switch Blocks or Lamp
Sockets that are purchased
individually.
For alternate modelsA22-3210
Legend
Plate
Frames		Standard
size		1108_lu_17_5With Snap-
in Legend
Plate
(Without
text)		WhiteA22Z-3321Snap-in Legend Plate is acrylic.
RedA22Z-3322
BlackA22Z-3323
Without Snap-in Legend
Plate		A22Z-3320
Large
size		1108_lu_17_6With Snap-
in Legend
Plate
(Without
text)		WhiteA22Z-3331Snap-in Legend Plate is acrylic.
RedA22Z-3332
BlackA22Z-3333
Without Snap-in Legend
Plate		A22Z-3330
Lock Ring1108_lu_17_7RoundA22Z-3360This Lock Ring is used when a
more secure lock feature is
required.
Metallic Bezel
Rings		1108_lu_17_8For flat or projection
models		A22Z-3580Replace with the standard model.
Material: Copper alloy-Nickel
chrome plating Cannot be used
with the M22.
For full-guard modelsA22Z-3582
Sealing Caps1108_lu_17_9For flat modelsA22Z-3600FUsed to prevent dust or water
from entering the Operation
Unit (Pushbutton, etc.).
Color: opaque
Material: silicon
For projection modelsA22Z-3600T
For full-guard modelsA22Z-3600G
Color Caps1108_lu_17_10RedA22Z-30TRUsed for changing the
Pushbutton color of the (round)
Pushbutton Switches. Cannot be
used, however, with Half-guard
Switches.
GreenA22Z-30TG
YellowA22Z-30TY
WhiteA22Z-30TW
BlueA22Z-30TA
CapsFor A221108_lu_17_11For projection, full-guard,
or half-guard models		A22Z-3490Material: polycarbonate resin
For M22For round modelsA22Z-3495
Three-throw
Spacer		1108_lu_17_12---A22Z-3003Used when mounting three
Nonlighted Switches. Cannot be
used withAlternate, Emergency
Stop, Knob-type Selector, Key-
type Selector, or Mushroom-
type Switches.
Hole Plug1108_lu_17_13RoundA22Z-3530Can be plugged into pre-cut
panel holes for future expansion.
The color is black.
Color: Black
Control Boxes
(Enclosures)		1108_lu_17_14One holeA22Z-B101For those designed A22Z-B1[],
DPST-NO or DPST-NC Switches
cannot be used.
A22Z-B2[] Control Boxes, A22-
series alternate operation
models, and DPST-NO, DPST-NC,
and SPST-NO + SPST-NC
contacts cannot be used.
Material: Polycarbonate resin
A22Z-B201
One hole, yellow boxA22Z-B101Y
A22Z-B201Y
Two holesA22Z-B102
A22Z-B202
Three holesA22Z-B103
A22Z-B203
Connectors1108_lu_17_15Applicable
cable
diameter
(mm)		7 to 9 dia.A22Z-3500-1Plastic connector used to extend
a cable from the Switch Box.
9 to 11 dia.A22Z-3500-2
25-dia. Ring1108_lu_17_16---A22Z-R25Use when mounting to a panel
with a 25-dia. hole. For details,
refer to Catalog. Since this is
not attached to the main body,
order separately.
30-dia. Resin
Attachment		1108_lu_17_17RoundA22Z-A30Use when mounting to a panel
with a 30-dia. hole. For details,
refer to Catalog.
Lock Plate1108_lu_17_18---A22Z-3380Use to fix the lever on the
Switch.
Simple
Protective Cover		1108_lu_17_19---A22Z-3700Prevents foreign matter entering
into the Switch from the back of
the panel.

ItemAppearanceClassificationModelRemarks
Snap-
in
Legend
Plates		Standard
size		1108_lu_18_1Without
text		BlackA22Z-3443BAttached to the
Standard-size
Legend Plate Frame.
(See Catalog.)
Material: Acrylic
RedA22Z-3443R
WhiteA22Z-3443W
TransparentA22Z-3443C
With textWhite text
on red
background		○A22Z-3443R-2
STOPA22Z-3443R-4
White text
on black
background		|A22Z-3443B-1
STARTA22Z-3443B-3
ONA22Z-3443B-5
OFFA22Z-3443B-6
UPA22Z-3443B-7
DOWNA22Z-3443B-8
POWER ONA22Z-3443B-9
OFF-ONA22Z-3443B-10
Large
size		1108_lu_18_2Without
text		BlackA22Z-3453BUsed as an
Emergency Stop
Switch Legend
Plate. (See Catalog.)
Material: Acrylic
RedA22Z-3453R
WhiteA22Z-3453W
TransparentA22Z-3453C
For
Emer-
gency
Stop
Switch		1108_lu_18_3Black text
on yellow
back-
ground		60-dia. round plate with
black letters on a yellow
background		A22Z-3466-1EMERGENCY STOP
is engraved on the
plate. Used as an
Emergency Stop
Switch Legend Plate
90-dia. round plate with
black letters on a yellow
background		A22Z-3476-1
Character Films1108_lu_18_4No print (Round)A22Z-3460After printing on a
film, affix to the
indicator plate of
the Lighted
Pushbutton Switch.
(The back is coated
with adhesive.)
Character
print
(Round)		|A22Z-3460-1
○A22Z-3460-2
STARTA22Z-3460-3
STOPA22Z-3460-4
No print (Square)A22Z-3480

Tools

ItemAppearanceClassificationModelRemarks
Lamp Extractor1108_lu_19_1---A22Z-3901Rubber tool used to easily replace Lamps
Tightening Wrench1108_lu_19_2---A22Z-3905Used to tighten mounting nuts from the back
of the panel and to replace the cap of the
Lighted Emergency Switch.
Cap Tightening Tool1108_lu_19_3---A22Z-3908Used for replacing the cap of the Half-guard
Pushbutton Switch.
Cap Puller1108_lu_19_4---A3PJ-5080Used for removing the cap from the Pushbutton
of the Square Lighted Pushbutton Switch.

last update: April 2, 2018


OMRON A22 dimension

A22 Pushbutton Switch (Cylindrical 22/25-dia.)/Dimensions

last update: December 01, 2015

Lighted/Non-lighted Pushbutton Switches (The following illustrations are for momentary operation.)

Flat Type/A22-F

A22 Dimensions 2

Half-guard Type/A22-H/A22L-H

A22 Dimensions 3

Projection Type/A22-T/A22L-T

A22 Dimensions 4

Full-guard Type/A22-G/A22L-G

A22 Dimensions 5

40-dia. Mushroom Type/A22-M

A22 Dimensions 6

Square/Projection type/A22-C/A22L-C

A22 Dimensions 7

Square/Full-guard Type/A22-D/A22L-D

A22 Dimensions 8

Note: Lighted models have the same dimensions as shown above, whether they are with or without Voltage Reduction Units.
* Alternate operation models are 9.3 mm longer.

Terminal Arrangement (Bottom View)

A22 Dimensions 10

Terminal Connection

A22 Dimensions 11

Panel Cutouts

A22 Dimensions 12

Lock ring is provided as a standard item.

• When applying coating such as paint to the panel, the dimensions should be those after the application of coating.
•Recommended panel thickness: 1 to 5 mm.
•Use an A22Z-R25 Ring when mounting to a panel with 25-mm holes.

Accessories

Legend Plate Frames

Standard Models A22Z-332[]

A22 Dimensions 16

Large A22Z-333[]

A22 Dimensions 17

Lamp

LED A22-6[], 12[], 24[]

A22 Dimensions 19

Incandescent lamp A22-5, 12, 24

A22 Dimensions 20

Lock Ring A22Z-3360

A22 Dimensions 21

25-dia. Ring A22Z-R25

A22 Dimensions 22

Color Cap A22Z-30T[]

A22 Dimensions 23

Hole Plug (Round) A22Z-3530

A22 Dimensions 24

Caps

A22 (for round models) A22Z-3490

A22 Dimensions 26

M22 (for round models) A22Z-3495

A22 Dimensions 27

Sealing Caps

For Flat Models A22Z-3600F

A22 Dimensions 29

For projection models A22Z-3600T

A22 Dimensions 30

For full-guard models A22Z-3600G

A22 Dimensions 31

Metallic Bezel Rings

For Flat/Projection Models A22Z-3580

A22 Dimensions 33

For full-guard models A22Z-3582

A22 Dimensions 34

Snap-in Legend Plates

For Standard Models A22Z-3443[]-[]

A22 Dimensions 36

For Large Models A22Z-3453[]

A22 Dimensions 37

For Emergency-stop Models

A22 Dimensions 38

A22Z-3476-1 (90 dia.)

A22 Dimensions 39

A22Z-3466-1 (60 dia.)

A22 Dimensions 40

Character Film

For Round Models A22Z-3460-[]

A22 Dimensions 42

For Square Models A22Z-3480

A22 Dimensions 43

Lamp Extractor A22Z-3901

A22 Dimensions 44

Tightening Wrench A22Z-3905

A22 Dimensions 45

Cap Tightening Tool A22Z-3908

A22 Dimensions 46

30-dia. Resin Attachment A22Z-A30

A22 Dimensions 47

Cap Puller A3PJ-5080

A22 Dimensions 48

Lock Plate A22Z-3380

A22 Dimensions 49

Simple Protective Cover A22Z-3700

A22 Dimensions 50

Three-throw Spacer A22Z-3003

A22 Dimensions 51

Control Box (Enclosure) A22Z-B10[]

A22 Dimensions 52

A22Z-B101 (One Hole)
A22Z-B101Y

A22 Dimensions 53

* A22Z-B101: gray
    A22Z-B101Y: yellow

A22Z-B102 (Two Holes)

A22 Dimensions 54

A22Z-B103 (Three Holes)

A22 Dimensions 55

(Panel Mounting Hole)

A22 Dimensions 56

Control Box A22Z-B20[]

A22Z-B201 (One Hole)
A22Z-B201Y

A22 Dimensions 58

* A22Z-B201: gray
    A22Z-B201Y: yellow

A22Z-B202 (Two Holes)

A22 Dimensions 59

A22Z-B203 (Three Holes)

A22 Dimensions 60

(Panel Mounting Hole)

A22 Dimensions 61

last update: December 01, 2015


OMRON A22 catalog

A22 Pushbutton Switch (Cylindrical 22/25-dia.)/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
A22 Data Sheet -
[4358KB] 		Apr 02, 201820180402 A22 Data Sheet


OMRON A22 specification

A22 Pushbutton Switch (Cylindrical 22/25-dia.)/Specifications

last update: November 06, 2012

Ratings

Contacts (Standard Load)

Contacts
(Standard Load)		Rated voltageRated current (A)
Inductive loadResistive loadInductive loadResistive load
10A24 VAC1010------
110 VAC510
220 VAC36
380 VAC23
440 VAC12
24 VDC------1.510
110 VDC0.52
220 VDC0.20.6
380 VDC0.10.2
Note: 1. The above ratings were obtained by conducting tests under the following conditions.
                (1) Ambient temperature: 20±2°C
                (2) Ambient humidity: 65±5% RH
                (3) Operating frequency: 20 operations/minute
          2. Minimum applicable load: 10 mA at 5 VDC

Contacts (Microload)

Rated applicable load50 mA at 24 VDC (Resistive load)
Minimum applicable load1 mA at 5 VDC

LED Indicators

Rated voltageRated currentOperating voltage
6 VAC/VDC8 mA6 VAC/VDC ± 5%
12 VAC/VDC12 VAC/VDC ± 5%
24 VAC/VDC24 VAC/VDC ± 5%

Incandescent Lamp

Rated voltageRated currentOperating voltage
6 VAC/VDC200 mA5 VAC/VDC
14 VAC/VDC80 mA12 VAC/VDC
28 VAC/VDC40 mA24 VAC/VDC

Voltage-reduction Lighting

Rated voltageRated currentOperating voltageApplicable lamp (BA9S/Base: 13)
110 VAC8 mA100 VAC (95 to 115 V)LED Lamp (A22-24A[])
220 VAC200 VAC (190 to 230 V)

Characteristics

TypePushbutton SwitchesKnob-type Selector SwitchesKey-type
Selector
Switch		Indicator
Non-lighted
models:
A22-F A22-T
A22-G A22-H
A22-S A22-M
A22-C A22-D		Lighted
models:
A22L-T
A22L-G
A22L-H
A22L-C
A22L-D		Non-lighted
model:
A22S		Lighted
model:
A22W		Non-lighted
model:
A22K		M22
Allowable
operating
frequency		MechanicalMomentary operation:
60 operations/minute max.		Manual reset: 30 operations/minute max.
Automatic reset: 30 operations/minute max.		---
Electrical30 operations/minute max.---
Insulation resistance100 MΩ min. (at 500 VDC)
Contact
resistance		Standard load100 mΩ max. (initial value)
Microload100 mΩ max. (initial value)
Dielectric
strength		Between
terminals of
same polarity		2,500VAC, 50/60Hz for 1min
Between each
terminal and
ground		2,500VAC, 50/60Hz for 1min
Vibration
resistance		Malfunction *1Malfunction *2: 10 to 55 Hz, 1.5-mm double amplitude
Shock
resistance		Destruction1,000 m/s2 max.1,000 m/s2
max.		1,000 m/s2 max.1,000 m/s2
max.		1,000 m/s2
max.		1,000 m/s2
max.
Malfunction *11,000 m/s2 max.600 m/s2 max.1,000 m/s2 max.600 m/s2 max.1000 m/s2 max.600 m/s2 max.
DurabilityMechanicalMomentary operation:
5,000,000 operations min.		500,000
operations min.		100,000
operations min.		500,000
operations min.		---
Electrical500,000 operations min.500,000
operations min.		100,000
operations min.		500,000
operations min.		---
Ambient operating
temperature *2		-20 °C
to 70 °C		-20 °C
to 55 °C		-20 °C
to 70 °C		-20 °C
to 55 °C		-20 °C
to 70 °C		-20 °C
to 55 °C
Ambient operating
humidity		35% to 85% RH
Ambient storage
temperature *2		-40 °C to 70 °C
Degree of protection *3IP65
(oil-resistant)		IP65IP65
(oil-resistant)		IP65IP65
(oil-resistant)		IP65
Electric shock protection
class		Class II
PTI
(tracking characteristic)		175
Degree of contamination3 (IEC947-5-1)
*1. Malfunction within 1 ms.
*2. With no icing or condensation.
*3. Degree of protection from the front of the panel.

Operating Characteristics (for SPST-NO/SPST-NC)

TypePushbutton SwitchesKnob-type SelectorKey-type Selector Switch
Lighted Nonlighted
Pushbutton Switches		Manual resetAutomatic resetManual resetAutomatic reset
A22- F A22-T
A22-G A22-H
A22-C A22-D
A22-S A22-M
A22L-T A22L-G
A22L-H A22L-C
A22L- D		A22S
A22W		A22K
Total travel force
(TTF) max.		29.4 N0.34 Nm*0.25 Nm for two notches *
0.34 Nm for three notches *		0.34 Nm*0.25 Nm for two notches *
0.34 Nm for three notches *
Total travel (TT)5.5 mm max.Approx. 90 ° for two notches
(Approx. 45 ° for three notches)		Approx. 90 ° for two notches
(Approx. 45 ° for three notches)
Resetting force
(RF) min.		---0.34 Nm max. *---0.34 Nm max. *---
* Rotation torque for Knob-type Selector and Key-type Selector Switches.

last update: November 06, 2012


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