Some circuit breakers allow field installlation of a shunt trip kit, however others require factory installation when the breaker is ordered. Check the specific. Shunt-trip circuit breakers can be used to automatically disconnect a circuit to fuses sized for the nameplate current of the control transformer. Two Shunt trips can be mounted in each Power Continuous. * Momentary Rated shunt trip requires wiring one or more NO General Electric Company.
A shunt trip breaker is a type of circuit breaker that, in addition to automatically tripping during an electrical surge and cutting off power, also can be triggered by . Table lists application and electrical operating rating data for the shunt trip. LWC circuit breakers. The shunt trip is listed for factory installation under. Siemens Double-Pole Type QP Circuit Breaker with Shunt Trip is ideal use for high temperatures caused by excess current higher than the rating of the wire.
Signal contacts active on electrical tripping of the circuit breaker (tripping signal contacts) equipped with connection wires It is possible to use one unit of shunt trip release SHT21 (SHT22) or one unit of undervoltage release UVT