R
ramireztinaAug 17, 2025
What to do if the circuit-breaker cannot be closed on Siemens NXAIR?
- ZzallenAug 17, 2025
If the circuit-breaker on your Siemens Industrial Equipment won't close, there might be a few reasons: * The racking crank for moving the switching-device truck might be inserted. If so, remove it. * The switching-device truck could be in an intermediate position. Try racking it to either the service or test position. * The spring energy store might not be charged. Wait for 15 seconds (if motor charging) or charge it manually. * The undervoltage release might not be energized. In this case, activate the undervoltage release.