ASM series circuit breakers rated insulation voltage up to 750V, suitable for AC 50/60Hz. Distribution network with rated operating voltage up to 690V and rated operating current from 15A to 800A, used to distrilbute electrical energy and protect lines and power equipment from overload, short circuit, undervoltage and other faults. At the same time, it can also be used as the motor's infrequent starting and overload, short circuit, undervoltage protection. The circuit breaker has the characteristics of small volume, breaking height, short fly-arc,etc. lt is an ideal product for users.