electronic molded case circuit breaker
SPM1E-630M/3300 3 poles
rated working voltage(Ue):AC400V 690V
insulation voltage (Ui):800V
rated frequency :50HZ
rated current:630A
steady current:400-630A
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.