Din Rail Type Circuit Breaker

Mount directly to din rail.
Din rail type circuit breaker. Although metallic they are meant only for mechanical support and are not used as a busbar to conduct electric current. Asi ndb2 63c4 2 din rail mount circuit breaker ul 1077 supplemental protection 4 amp 2 pole 240 480v general purpose trip curve c 2 1 out of 5 stars 2 24 35 24. Breakthrough current is the maximum current that the circuit breaker can safely stop in the event of a short circuit. All are thermal magnetic breakers trip when heat is generated by sustained low level overload current but will trip quickly when the magnetic field in the coil senses a high current short circuit.
63 amp single pole circuit breaker din rail mount 240vac 60vdc. Also known as iec miniature circuit breakers modular din rail breakers or dual rated ul and iec breakers they mount on din rails to save space in panelboards and load centers.