Siemens NXPLUS C

802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 281/293
Service information
Fig. 189: Fuse tripping
The switch-disconnector is now in OPEN position, the spring-operated/stored-energy
mechanism is in CLOSED position. The switch-disconnector indicator shows a faulty position.
Switch the spring-operated/stored-energy mechanism to the same position as the switch-
disconnector:
➭ Switch the spring-operated/stored-energy mechanism to OPEN position (see operating and
installation Instructions).
✔ The switch-disconnector indicator shows the OPEN position again.
29.5 Visual check of circuit-breaker operating mechanism
Fig. 190: Circuit-breaker operating mechanism 3AH55