Circuit Breaker (MCCB)

SDM3 series circuit breaker is applicable to circuit of AC 50Hz or 60Hz, with rated insulation voltage 600V, rated operating voltage under AC 600V, 250V DC rated operating current 10A-1,600A, for distribute energy of electricity and infrequent making and breaking circuit, in normal conditions. The MCCB rated current under 400A the are provided with the function of the protection against overload and short circuit and under voltage.The MCCB complies with standard of IEC 947-2, GB14048.4 and so on.