- 3RH2921-1DA11
- auxiliary switch
- lateral, 1 NO + 1 NC, on the left: 51/52, 63/64
- on the right: 31/32, 43/44
- current path: 1 NC, 1 NO
- screw terminal
- for contactors 3RT2 and contactor relays 3RH2
- Siemens.
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