Emergency Stop Push Button Switch (Φ16) A165E, Optional Part
Caution
Product Description
Separable unit type compact and deep button switch for emergency stop (ø16) A165E.
[Features]
· Direct opening mechanism breaks circuit in event of abnormality such as contact welding.
· With safety lock mechanism to prevent accidental operation.
· Has a dual nature, with a separately constructed switch part that improves wiring efficiency and a one-piece structure that is removed with a dedicated tool.
[Applications]
· For emergency stop.
Catalog product information click here
OMRON Emergency Stop Switches / Safety Switches (ø16 (16 mm Diameter)) A165E Specifications

Emergency Stop Switches / Safety Switches (ø16 (16 mm Diameter)) A165E image
OMRON Emergency Stop Switches / Safety Switches (ø16 (16 mm Diameter)) A165E Form Configuration
OMRON Emergency Stop Switches / Safety Switches (ø16 (16 mm Diameter)) A165E Model List
| Actuator Diameter | Function | Type | Type |
|---|---|---|---|
| ø30 type | Push-Lock Turn-Reset | Type A165E | Separating type |
| Type A165E-□-03U | Integrated type |
OMRON Emergency Stop Switches / Safety Switches (ø16 (16 mm Diameter)) A165E Performance
| Type | Emergency Stop Switches / Safety Switches | ||
|---|---|---|---|
| Non-illumination Type Type A165E-S | Non-illumination Integrated Type Type A165E-U | ||
| Permitted Operation Frequency | Mechanical | Max. 20 times/min. | |
| Electrical | Max. 10 times/min. | ||
| Insulation Resistance | 100 MΩ or higher (with 500 V DC megger) | ||
| Withstand Voltage | Between Same Pole Terminals | 1,000 V AC 50/60 Hz 1 min. | |
| Between Different Pole Terminals | 2,000 V AC 50/60 Hz 1 min. | ||
| Between Each Terminal And Ground | 2,000 V AC 50/60 Hz 1 min. | ||
| Between Lamp Terminals | 1,000 V AC 50/60 Hz 1 Min *1 | - | |
| Vibration | Malfunction | 10 to 55 Hz double amplitude 1.5 mm (malfunction within 1 ms) | |
| Shock | Durability | 500 m/s2 | |
| Malfunction | Max. 300 m/s2 (malfunction within 1 ms) | Max. 150 m/s2 (malfunction within 1 ms) | |
| Durability | Mechanical | 100,000 times or more | |
| Electrical | 100,000 times or more | ||
| Protective Structure | IP65 oil resistance *2 | IP65 oil resistance *2 | |
| Class Of Electric Shock Protection | Class II | ||
| PTI (Tracking Properties) | 175 | ||
| Degree Of Pollution | Degree polluted 3 (EN60947-5-1) | ||
| Mass | Approx. 16 g (for 2NC (2) contact) | ||
| Ambient Operating Temperature | -10 to +55℃ (with no icing and no condensation) | ||
| Operating Ambient Humidity | 35 to 85% RH | ||
| Storage Ambient Temperature | -25 to +65℃ (with no icing and no condensation) | ||
- *1Standards in situations where LEDs are not installed. (Please conduct tests without installing LEDs.)
- *2This is a protective structure on the front of the panel.
Emergency Stop Switches / Safety Switches (ø16 (16 mm Diameter)) A165E Dimensional Diagram

Model A165E-S / Non-Illumination Type ø30 (30 mm Diameter)

Model A165E-S-03U / Non-Illumination Type, Integrated Emergency Stop ø30 (30 mm Diameter)