Taking The Withdrawable Circuit-Breaker Out Of The Panel - Siemens NXAIR M Operating Instructions Manual

10.19 Taking the withdrawable circuit-breaker out of the panel

Preconditions

Service truck available and selected according to the corresponding panel width

Withdrawable circuit-breaker racked to test position

Spring energy store in the circuit-breaker discharged

High-voltage door open

Low-voltage connector stowed away
139-2021.9 / 07
CAUTION
Injury
The mechanism inside a withdrawable circuit-breaker can cause injuries by getting
squeezed, caught or cut.
Do not remove any parts of the covering.
Do not charge the spring energy store in the circuit-breaker.
CAUTION
Heavy weight of withdrawable part
Removing the withdrawable part without service truck can cause injuries.
Do not try to remove the withdrawable part while service truck is not
interlocked with the panel.
Fig. 93: Circuit-breaker panel
with high-voltage door
open
Operating the circuit-breaker panel
Fig. 94: Circuit-breaker panel without
service truck
NXAIR M 59