SEM21N0189 Emergency Stop Switch Set
SEM21N0189 Emergency Stop Switch Set
The SEM21N0189 is a complete emergency stop switch set in a slim housing for quick mounting on machine profiles and walls.
Two positively driven NC contacts and one NO contact
Unlocked by turning left or right
Switching position indicator
B10d 250,000 switching cycles
Plastic housing, IP65, -25 to 70°C
M12 8-pin connector for fast wiring
Works with Wenglor safety relays SR4B3B01S and SR4D3B01S
Additional information
| Sector | Factory Automation |
|---|---|
| Contact config | Normally closed (NC), Normally open (NO) |
| Mechanical cycles | 50.000 |
| Temperature range | -25°C ~ 70°C |
| IP Classification | IP65 |
| Electrical connection | M12 connector |
| Material | Plastic |
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