OMRON A165E lineup

last update: November 1, 2017

List of Models

Diameter of Operation Unit	Function	Model	Shape
30-mm models 40-mm models	Push-Lock, turn-reset	A165E	Separate construction	(30-mm model)
		A165E-[]-03U	One-piece construction	(30-mm model)

Model Number Legend (Completely Assembled)

Shipped as a set that includes the Operation Unit and light source.

List of Sets

Illumination	Rated voltage	Pushbutton color	Pushbutton size	Terminal	Contact form	Model
LED	24 VAC/VDC	Red	30 dia.	Solder terminal	1NC(1)	A165E-LS-24D-01
						A165E-LS-24D-01-PK
					2NC(2)	A165E-LS-24D-02
						A165E-LS-24D-02-PK
Non-lighted	---				1NC(1)	A165E-S-01
						A165E-S-01-PK
					2NC(2)	A165E-S-02
						A165E-S-02-PK
LED	24 VAC/VDC		40 dia.		1NC(1)	A165E-LM-24D-01
						A165E-LM-24D-01-PK
					2NC(2)	A165E-LM-24D-02
						A165E-LM-24D-02-PK
Non-lighted	---				1NC(1)	A165E-M-01
						A165E-M-01-PK
					2NC(2)	A165E-M-02
						A165E-M-02-PK
Non-lighted	---		30 dia.		3NC(3)	A165E-S-03U
						A165E-S-03U-PK
			40 dia.			A165E-M-03U
						A165E-M-03U-PK

List of Sets (in Different Colors)

Illumination	Pushbutton color *	Pushbutton size	Terminal	Contact form	Model
Non-lighted	Yellow	30 dia.	Solder terminal	1NC(1)	A165E-SY-01
	Gray				A165E-SGR-01
	Yellow			2NC(2)	A165E-SY-02
	Gray				A165E-SGR-02
	Yellow			3NC(3)	A165E-SY-03U
	Gray				A165E-SGR-03U

* Models with yellow or gray pushbutton colors cannot be used as emergency switches.

Individual Parts (for Switches with Separate Construction)

Operation Units

Appearance		Illumination	Model
30 dia.		Non-lighted	A165E-S
			A165E-S-PK
		Lighted	A165E-LS
			A165E-LS-PK
40 dia.		Non-lighted	A165E-M
			A165E-M-PK
		Lighted	A165E-LM
			A165E-LM-PK

Lamps

Appearance	LED color		Rated voltage	Model
	Red	Bright	5 VDC	A16-5DSR
			12 VAC/VDC	A16-12DSR
			24 VAC/VDC	A16-24DSR

Switches

Appearance	Illumination	Contact form	Model
	Non-lighted	1NC(1)	A165E-01
		2NC(2)	A165E-02
	Lighted	1NC(1)	A165E-01L
		2NC(2)	A165E-02L

Switch Units

Appearance	Illumination	Contact form	Model
	Lighted	1NC(1)	A165E-R-24D-01
		2NC(2)	A165E-R-24D-02

Accessories (Order Separately)

Item	Appearance	Type	Model	Precautions
Yellow Plate		Yellow, 45 dia.	A16Z-5070	Use this as an emergency stop nameplate.
Panel Plug		Round	A16ZT-3003	Used for covering the panel cutouts for future panel expansion. Degree of protection: IP40 Color: Black
Tightening Tool		---	A16Z-3004	Useful for repetitive mounting. Be careful not to tighten excessively.
Extractor			A16Z-5080	Convenient for extracting the Switch and Lamp.

last update: November 1, 2017

OMRON A165E specification

last update: November 1, 2017

Certified Standard Ratings

UL508, CSA C22.2 No.14, CCC(GB14048.5)

Models with Separate Construction

Rated voltage	Resistive load
125 VAC 250 VAC 30 VDC	5 A 3 A 3 A

Models with One-piece Construction

Rated voltage	Resistive load
125 VAC 250 VAC 30 VDC	1 A 0.5 A 1 A

TÜV (EN60947-5-1)

Models with Separate Construction

Rated voltage	Resistive load
250 VAC 30 VDC	3 A 3 A

Models with One-piece Construction

Rated voltage	Resistive load
250 VAC 30 VDC	0.5 A 1 A

Certified Standards

Certification body	Standards	File No.
UL *	UL508, CSA C22.2 No.14	E76675
TÜV SÜD	EN60947-5-1 (certified direct opening), EN60947-5-5	Consult your OMRON representative for details.
CQC (CCC)	GB14048.5	2003010303070678

* Certification for CSA C22.2 No. 14 has been obtained. Separate construction models have been certified for the Switch
   Unit.

Switch Ratings

Models with Separate Construction

Rated voltage	Resistive load
125 VAC 250 VAC 30 VDC	5 A 3 A 3 A

Note: Minimum applicable load: 5 VDC, 150 mA

Models with One-piece Construction

Rated voltage	Resistive load
125 VAC 250 VAC 30 VDC	1 A 0.5 A 1 A

Note: Minimum applicable load: 5 VDC, 1 mA

LED Ratings (Only for Models with LEDs)

Rated voltage	Rated current	Operation voltage
24 VAC/VDC	8 mA	24 VAC/VDC±5%

Characteristics

Type		Emergency Stop Switch
		Non-lighted A165E-S/A165E-M	Lighted A165E-LS/A165-LM	Non-lighted, One-piece construction A165E-U
Allowable operating frequency	Mechanical	20 operations/minute max.
	Electrical	10 operations/minute max.
Insulation resistance		100 MΩ min. (at 500 VDC)
Dielectric strength	Between terminals of same polarity	1,000 VAC, 50/60 Hz for 1 min
	Between terminals of different polarity	2,000 VAC 50/60 Hz for 1 min
	Between each terminal and ground	2,000 VAC 50/60 Hz for 1 min
	Between lamp terminals	1,000 VAC, 50/60 Hz for 1 min *1		---
Vibration resistance	Malfunction	10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
Shock resistance	Destruction	500 m/s2
	Malfunction	300 m/s2 max. (malfunction within 1 ms)		150 m/s2 max. (malfunction within 1 ms)
Durability	Mechanical	100,000 operations min.
	Electrical	100,000 operations min.
Degree of protection		IP65 Oil-resistant *2	IP65 *2	IP65 Oil-resistant *2
Electric shock protection class		Class II
PTI (tracking characteristic)		175
Degree of contamination		3 (EN60947-5-1)
Weight		Approx. 16 g (in case of 2NC(2) Switches)
Ambient operating temperature		-10 to 55°C (with no icing or condensation)
Ambient operating humidity		35% to 85%
Ambient storage temperature		-25 to 65°C (with no icing or condensation)

*1. LED not mounted. (Test them with the LED removed.)
*2. Degree of protection from the front of the panel.

Operating Characteristics

Type	Characteristics of models with separate construction	Characteristics of models with one-piece construction
Operating force OF max.	14.7 N	14.7 N
Releasing torque RF max.	0.1 Nm	0.1 Nm
Pretravel PT	3.5±0.5 mm	3±0.5 mm

last update: November 1, 2017

OMRON A165E dimension

last update: November 1, 2017

(Unit: mm)

A165E-S

・ When applying a coating such as paint to the panel, dimensions after the coating must satisfy the specified
   dimensions.
・ Recommended panel thickness: 0.5 to 3.2 mm.

A165E-LS

・ When applying a coating such as paint to the panel, dimensions after the coating must satisfy the specified
   dimensions.
・ Recommended panel thickness: 0.5 to 3.2 mm.

A165E-S-03U

Non-lighted,
One-piece construction models 30 mm diameter

・ When applying a coating such as paint to the panel, dimensions after the coating must satisfy the specified
   dimensions.
・ Recommended panel thickness: 0.5 to 3.2 mm.

A165E-M

Non-lighted models
40 mm diameter

・ When applying a coating such as paint to the panel, dimensions after the coating must satisfy the specified
   dimensions.
・ Recommended panel thickness: 0.5 to 3.2 mm.

A165E-LM

Lighted models
40 mm diameter

・ When applying a coating such as paint to the panel, dimensions after the coating must satisfy the specified
   dimensions.
・ Recommended panel thickness: 0.5 to 3.2 mm.

A165E-M-03U

One-piece construction models
40 mm diameter

・ When applying a coating such as paint to the panel, dimensions after the coating must satisfy the specified
   dimensions.
・ Recommended panel thickness: 0.5 to 3.2 mm.

Accessories

Yellow Plate (Vinyl Chloride)A16Z-5070

Lock Ring

Panel Plugs (Round Type)A16ZT-3003

Select an appropriate Panel Plug according to the panel design and　mount from the front side of the panel. Panel cutout dimensions are　the same as those for the Operation Unit.

Tightening Tool
A16Z-3004

Terminal Arrangement

Note: The L+ and L− terminals are not available with the non-lighted models.

last update: November 1, 2017

OMRON A165E 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
A165E Data Sheet	- [1923KB]	Nov 01, 201720171101	A165E Data Sheet

• NO. A165E
• TYPE:Emergency Stop Switches Copyright Statement Copyright Statement
• DATE:2021-06-07
• Associated products:
  A22E / A22NE-P / A22NE-PD Emergency Stop Pushbutton Switches (22-dia. or 25-dia.)/Features A22LK Guard Lock Safety Key Selector Switch/Features