Siemens NXPLUS C User Manual

802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 209/293
Operation
To unlock and remove the cable compartment cover, the three-position switch-disconnector
must be in EARTHED position. When the cable compartment cover is removed, mechanical
operation of the three-position switch-disconnector is blocked. Manual de-earthing is not
possible.
Motor operating
mechanism
With the cable compartment cover removed, the electrical power supply of the motor
operating mechanism is interrupted by an auxiliary switch located at the cable compartment
cover (optional).
Work operations
➭ Isolate and earth the cable feeder.
➭ Undo the fixing bolts of the cable compartment cover.
➭ Push the interlocking lever ① of the cable compartment cover ② upwards, lift the cable
compartment cover, and unhinge it.
➭ Withdraw the fuse slide with the HV HRC fuse-link.
CAUTION
Risk of burning
Hot fuse-links can cause burns during replacement.
➭ Wear gloves.
➭ Let hot fuse-links cool down before replacing.
①
Sliding rail

Siemens NXPLUS C Specifications

General

Brand	Siemens
Model	NXPLUS C
Category	Circuit breakers
Language	English