Spare parts/accessories
15.3 Mechanical components
3VL molded-case circuit breakers
336 System Manual, 03/2009, 110 0110 - 02 DS 01
Guide frame crank handle
Crank handle for the guide frame:
This crank handle is used to move the circuit breaker into the operating or the disconnected
position.
Figure 15-5 Guide frame crank handle
Trip-to-test button
The SENTRON VL circuit breakers are equipped with trip-to-test buttons. When the circuit
breaker is in the "ON" position, the user may test the tripping function mechanically by
pressing the trip-to-test button. The circuit breaker can be reset afterwards.
Figure 15-6 Trip-to-test button
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