... CCC UL1077 CE TUV CSAAccessory Auxiliary contact for option;Connection mode: screw-in/pluggableTrip characteristic: short;medium;long( ... system,rated working current of 0.5-100A,provide protection from overload,short-circuit,also could be used to ... .The breaker could be widely used for equipments provide protection of circuit,power equipment,communication equipment,railway transportation system ...