... up to 60A for the protection of overload and short circuit of lighting and distribution lines and motor, as well as ... the infrequent changeover and infrequent starting of motor. This circuit breaker can be fitted with shunt trip, auxiliary contacts and ... ,5,10,15,20,25,32,40,50,60DZX4-604.Working and installation conditionEnvironment temperature : -5°C~+40°C, the average ...