ACB is applied in the power distribution system with In<=1250A, Ue<=690V, f=50/60Hz To distribute electric power and protect circuits and equipment against overload ,undervoltage, ground-fault and short-circuit faults Also to protect motors against overload, undervoltage and short-circuit faults for AF<=630A Main specification
CertificationCCC. Rated Insulation Voltage Ui400690V. Rated Current (In)400A~6300A Breaking Performance20KA~120KA Protection Functionover-load, short-circuit (short-time and instantaneous), groud- Type3/4 poles, fixed or draw-out type Common Accessories motor mechanism, open and close coil, undervoltage release, indication contacts, mechanical inter-lock
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