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GTM3(S) series mould case circuit breaker, it is suitable for the circuit of AC 50Hz (or 60Hz),rated insulation voltage 690V rated operating voltage under
AC 660V, 250V(DC), rated insulation voltage 690V rated operating voltage under
AC 660V, 250V(DC), rated operating current 12.5-800A. It is for distribute
energy of electricity and infrequent making circuit 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.
