OMRON M16 dimension

last update: November 1, 2018

(Unit: mm)

Rectangular
M16[]-J
Solder terminals

Square
M16[]-A
Solder terminals

Round
M16[]-T
Solder terminals

Rectangular
M16[]-J[]-T1
Voltage-reduction lighting, solder terminals

Rectangular
M16[]-J[]-S
Screw-less Clamp

last update: November 1, 2018

OMRON M16 specification

last update: September 24, 2012

Approved Standard Ratings

UL, cUL (File No. E76675)

LED: 24 VDC max.
Incandescent lamp: 24 VDC/VAC max.
Note: Certification has been obtained for the Socket Unit.
          For detailed information on individual products that have received certification, consult your supplier.

Ratings

Ambient operating temperature	-10 ° C to 55 ° C (with no icing or condensation)
Ambient operating humidity	35% to 85%RH
Ambient storage temperature	-25 ° C to 65 ° C (with no icing or condensation)

Super-bright LED

Rated voltage	Rated current	Operating voltage	Built-in limiting resistance
5 VDC	8 mA	5 VDC ± 5%	Red, yellow, white : 300 Ω Green, blue, pure white : 160 Ω
12 VAC/VDC		12 VAC/VDC ± 5%	Red, yellow, white : 1 k Ω Green, blue, pure white : 910 Ω
24 VAC/VDC		24 VAC/VDC ± 5%	2.4 k Ω

Incandescent Lamp

Rated voltage	Rated current	Operating voltage
6 VAC/VDC	60 mA	5 VAC/VDC
14 VAC/VDC	40 mA	12 VAC/VDC
28 VAC/VDC	24 mA	24 VAC/VDC

Characteristics

Screw-less Clamp

Type		Screw-less Clamp
Recommended wire size		0.5 mm2 twisted wire or 0.8 mm-dia. solid wire
Usable wires and tensile strength	Twisted wire	0.3 mm2	0.5 mm2	0.75 mm2	1.25 mm2
	Solid wire	0.5 mm dia.	0.8 mm dia.	1.0 mm dia.	---
	Tensile strength	10 N	20 N	30 N	40 N
Length of exposed wire		10 ±1 mm
Compliant standards		JIS C 2811 Terminal Blocks for Industrial Use

last update: September 24, 2012

OMRON M16 lineup

last update: November 1, 2018

Model Number Structure

Model Number Legend

The model numbers used to order sets of Units are illustrated below. One set comprises the Display, Case, Lamp, and Socket.
For information on combinations, refer to Ordering Information.

Sets

Select an Operation Unit Set (Operation Unit and Case) and a Socket Unit Set (Lamp and Socket Unit).

Ordering Information

Ordering as a Set

The model numbers used to order sets of Units are given in the following tables. One set comprises the Display, Case, Lamp, and Socket.

M16[]-J (Rectangular) Models
Solder Terminal Models

Appearance	Degree of protection		IP40	IP66 oil-resistant type	Display color symbol *
	Lighting
Rectangular (M16-J)	LED without Voltage Reduction Unit	5 VDC	M16-J[]-5D	M165-J[]-5D	R: red Y: yellow G: green A: blue W: white PY: pure yellow PW: pure white
		12 VAC/VDC	M16-J[]-12D	M165-J[]-12D
		24 VAC/VDC	M16-J[]-24D	M165-J[]-24D
	Incandescent lamp	5 VAC/VDC	M16-J[]-5	M165-J[]-5	R: red Y: yellow G: green A: blue W: white PY: pure yellow
		12 VAC/VDC	M16-J[]-12	M165-J[]-12
		24 VAC/VDC	M16-J[]-24	M165-J[]-24

* Enter the desired color symbol into [] in the model number.

M16[]-A (Square) Models
Solder Terminal Models

Appearance	Degree of protection		IP40	IP66 oil-resistant type	Display color symbol *
	Lighting
Square (M16-A)	LED without Voltage Reduction Unit	5 VDC	M16-A[]-5D	M165-A[]-5D	R: red Y: yellow G: green A: blue W: white PY: pure yellow PW: pure white
		12 VAC/VDC	M16-A[]-12D	M165-A[]-12D
		24 VAC/VDC	M16-A[]-24D	M165-A[]-24D
	Incandescent lamp	5 VAC/VDC	M16-A[]-5	M165-A[]-5	R: red Y: yellow G: green A: blue W: white PY: pure yellow
		12 VAC/VDC	M16-A[]-12	M165-A[]-12
		24 VAC/VDC	M16-A[]-24	M165-A[]-24

* Enter the desired color symbol into [] in the model number.

M16[]-T (Round) Models
Solder Terminal Models

Appearance	Degree of protection		IP40	IP66 oil-resistant type	Display color symbol *
	Lighting
Round (M16-T)	LED without Voltage Reduction Unit	5 VDC	M16-T[]-5D	M165-T[]-5D	R: red Y: yellow G: green A: blue W: white PY: pure yellow PW: pure white
		12 VAC/VDC	M16-T[]-12D	M165-T[]-12D
		24 VAC/VDC	M16-T[]-24D	M165-T[]-24D
	Incandescent lamp	5 VAC/VDC	M16-T[]-5	M165-T[]-5	R: red Y: yellow G: green A: blue W: white PY: pure yellow
		12 VAC/VDC	M16-T[]-12	M165-T[]-12
		24 VAC/VDC	M16-T[]-24	M165-T[]-24

Note: Neon lamps are not available with models that are ordered as a set. They must be ordered individually if required.
* Enter the desired color symbol into [] in the model number.

Ordering Individually

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

• For colored illumination, order the Display, Case, Lamp, and Socket Unit separately.

Sets

Sets that combined a Display and Cases are also available.

Display Set

Appearance	Classification		IP40
	IP40	Rectangular (2-way guard)	A16-J[]M
		Square (2-way guard)	A16-A[]M
		Round (projecting model)	A16-T[]M
	IP66 oil-resistant type	Rectangular (2-way guard)	A165-J[]M
		Square (2-way guard)	A165-A[]M
		Round (projecting model)	A165-T[]M

Insert one of the following symbols into the box in the model number.

Symbol	Color	Remarks
R	Red	LED and incandescent lamps
Y	Yellow
PY	Pure yellow
A	Blue
W	White*
GY	Green	LED only
G	Green	Incandescent only

* Use this pushbutton color if the illumination color of the LED is white or pure white.

Socket Unit Sets with Incandescent Lamps

Appearance	Classification		Model
	5 V	Solder terminals	M16-5
	12 V		M16-12
	24 V		M16-24

Socket Unit Sets with LEDs

Appearance	Classification	Model
	Solder terminals	M16-[1]-[2]

Socket Unit Sets with Voltage-reduction Lighting (Solder Terminals)

Appearance	Classification	Model
	100/110 VAC/VDC	M16-[1]-T1

Note: The LED has 24-VAC/VDC circuit built in.

Socket Unit Sets with Screw-less Clamp Connectors

Appearance	Classification			Model
	Display	No voltage-reduction lighting		M16-[1]-[2]-S
		Voltage-reduction lighting (See note.)	100/110 VAC/VDC	M16-[1]-T1-S
			200/220 VAC/VDC	M16-[1]-T2-S

Note: 1. The LED built into the 100-V model is 24 VAC/VDC.
          2. The LED built into the 200-V model is high-intensity 24 VAC/VDC.

Insert symbols into the boxes with circled numbers.

Display

For LED-lighted Models

Sealing	IP40			IP66 oil-resistant type
Appearance	Rectangular	Square	Round	Rectangular	Square	Round
Color of Display
Red	A16L-JR	A16L-AR	A16L-TR	A165L-JR	A165L-AR	A165L-TR
Yellow	A16L-JY	A16L-AY	A16L-TY	A165L-JY	A165L-AY	A165L-TY
Pure yellow	A16L-JPY	A16L-APY	A16L-TPY	A165L-JPY	A165L-APY	A165L-TPY
Green	A16L-JGY	A16L-AGY	A16L-TGY	A165L-JGY	A165L-AGY	A165L-TGY
White	A16L-JW	A16L-AW	A16L-TW	A165L-JW	A165L-AW	A165L-TW
Blue	A16L-JA	A16L-AA	A16L-TA	A165L-JA	A165L-AA	A165L-TA

Incandescent Lamps (With the exception of green, the Units are the same as for LEDs.)

Sealing	IP40			IP66 oil-resistant type
Appearance	Rectangular	Square	Round	Rectangular	Square	Round
Color of Display
Red	A16L-JR	A16L-AR	A16L-TR	A165L-JR	A165L-AR	A165L-TR
Yellow	A16L-JY	A16L-AY	A16L-TY	A165L-JY	A165L-AY	A165L-TY
Pure yellow	A16L-JPY	A16L-APY	A16L-TPY	A165L-JPY	A165L-APY	A165L-TPY
Green	A16L-JG	A16L-AG	A16L-TG	A165L-JG	A165L-AG	A165L-TG
White	A16L-JW	A16L-AW	A16L-TW	A165L-JW	A165L-AW	A165L-TW
Blue	A16L-JA	A16L-AA	A16L-TA	A165L-JA	A165L-AA	A165L-TA

Lamp

LED

Operating voltage	High intensity
Color	5 VDC	12 VAC/VDC	24 VAC/VDC
Red	A16-5DSR	A16-12DSR	A16-24DSR
Yellow	A16-5DSY	A16-12DSY	A16-24DSY
Green	A16-5DSG	A16-12DSG	A16-24DSG
White *	A16-5DSW	A16-12DSW	A16-24DSW
Blue	A16-5DA	A16-12DA	A16-24DA
Pure white	A16-5DPW	A16-12DPW	A16-24DPW

* Use the white LED when the required illumination color is white or pure yellow.

Incandescent Lamp

Appearance	Operating voltage	Model
	5 VAC/VDC	A16-5
	12 VAC/VDC	A16-12
	24 VAC/VDC	A16-24

Case

Appearance	Classification		Model number
	IP40	Rectangular	A16-CJM
		Square	A16-CAM
		Round	A16-CTM
	IP66 oil-resistant type	Rectangular	A165-CJM
		Square	A165-CAM
		Round	A165-CTM

Socket

Appearance	Classification			Model number
	Solder terminals			M16-0
	PCB terminals			M16-0P
	Screw-Less Clamp			M16-S
	Solder terminals	Voltage-reduction lighting	100 V	M16-T1
	Screw-less Clamp		100 V	M16-T1-S
			200 V	M16-T2-S

last update: November 1, 2018

OMRON M16 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
M16 Data Sheet	- [3425KB]	Dec 06, 201820181206	M16 Data Sheet

• NO. M16
• TYPE:Push Buttons / Indicator Lamps φ16 Type Copyright Statement
• DATE:2021-06-09
• Associated products:
  A165K Key-type Selector Switch (Detachable) (Cylindrical 16-dia.)/Features M2BJ Buzzer (Cylindrical 16-dia.)/Features