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A165E

Emergency Stop Switch (16-dia.)

A165E

Separate Construction with Smallest Class of Depth in the World

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 DPST-NC 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