Emergency Stop Switch (16-dia.)

A165E

Separate Construction with Minimal Depth

Certified Standard Ratings

UL508, CSA C22.2 No.14, CCC(GB/T14048.5)

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)

GB/T14048.5

* 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