Siemens
Siemens 3SU1 Series Key Release Emergency Stop Push Button, Surface Mount, SPDT, IP66, IP67, IP69
Part No.
3SU1802-0NA00-2AB2
Procurement Intelligence
The Siemens 3SU1 Series is a rugged emergency stop push button designed for harsh industrial environments with IP66/67/69 ratings. This surface-mount, key-release unit provides safety-critical control in machinery and process applications. Verify key release mechanism compatibility and confirm auxiliary contact count (2) matches your control circuit requirements before procurement.
Emergency stop machinery control
Before ordering — verify:
| ☐ | Key release mechanism type |
| ☐ | IP rating environment match |
| ☐ | Auxiliary contact functionality |