Assertion: circuit breaker | /r/HasProperty | contraption
Facets:
value: with an external switch
type: OTHER
Source sentences:
text: In the conventional sense of the term, a circuit breaker or a fuse is a contraption that safeguards electric circuits from overload and break down.
text: Circuit breakers, on the other hand, are a contraption with an external switch and either a metal strip or a magnet inside.