Siemens NXAIR Operating Instructions Manual page 73

Positioning the service truck in front of the panel
Move the service truck centrally in front of the panel.
Push the locking elements on the left and right side of the truck into the openings provided
for this purpose in the panel frame. Observe that the guide rails of the panel and the service
truck are horizontally aligned with each other.
Fig. 115: Service truck in front of panel
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CAUTION
Maloperation
Protruding parts such as locking elements at the service truck or at the rear of the
withdrawable circuit-breaker can cause injuries.
Move and operate the service truck only at the front side.
Move the service truck only slowly and carefully.
CAUTION
Maloperation
Interlocks placed at the panel front prevent being injured when taking the
withdrawable circuit-breaker out of the panel.
Make sure the service truck is correctly interlocked with the panel before
moving the withdrawable circuit-breaker onto the service truck.
Observe the notes and the operating instructions on the service truck.
NXAIR / ≤ 40 kA
Operating the circuit-breaker panel
73