Used on type nqb-253 circuit breaker. shunt trip, 120vdc trip is provided to remotely trip the circuit breaker in response to a remote signal applied to the accessory device. mounted in the left pole of the breaker.
Used on circuit breaker, 800a 83e 8343. shunt trip, 120vdc item is special mil-spec shock hardened 120vdc shunt trip mounted in the left pole with long leads exiting rear