Grounding device for circuit breaker

Abstract

The present disclosure relates to a grounding device for a circuit breaker, and more specifically, to a circuit breaker having a grounding device which selectively operates according to a truck. The grounding device for a circuit breaker according to an aspect of the present invention comprises: a housing installed in a distribution box or an external box; and a fixed contactor fixed to a ground truck inserted into/withdrawn from the distribution box or the external box; a moving assembly rotatably installed in the housing; a movable contactor which is coupled to and moves together with the moving assembly, and of which one end is connected to ground and the other end is connected to or separated from the fixed contactor; and a stopper assembly which is rotatably installed in the housing and restricts or allows the operation of the moving assembly.

Dependencies are inferred from the claim text.