Scope of application
TRMS series suitable for the circuit of AC 50Hz(or 60Hz), rated insulation voltage 660V,rated operating voltage under AC 660V,250V(DC), rated operating current 10-800A. it is for distribute energy of electricity and infrequent switch-over in normal conditions. The MCCB rated current under 400A. they are provided with the function of the protection against over-load and short circuit and under voltage. The MCCB complies with standards of IEC 947-2