rated  working voltage (Ue)AC400 690V

insulation voltage(Ui) 800V

rated frequency:50HZ

rated current:225A

steady current:100-225V

Feature;

1)SPM1E series electronic molded case  circuit breaker  is one of new type breaker,using the CAD/CAM/CAE internation design,Confirming to IEC 60947-2,GB1408.2

2)this breaker take the rolrs of infrequent "turn on " or turn off" and infrequent motor start up.

3)have over load delay,short circuit delay,under voltage to protect the circuit and power appliance from the damage.