ACB Air Circuit Breaker is suitable for the circuit of AC 50Hz with rated voltage up to 690V and rated current up to 5000A.
It is mainly used to distribute electric energy and protect circuit and power supply equipment from overload, under voltage, short circuit and single phase earthing with intelligentized and selective protection function, the breaker can improve the reliability of power supply and avoid unnecessary power failure.
The breaker is applicable for power stations, factories, and modern high-buildings etc., especially for the distribution system of intelligentized building.

Model: KW1-2000 630A, 800A, 1000A, 1250A, 1600A, 2000A
KW1-3200 2000A, 2500A, 2900A, 3200A
KW1-4000 3600A, 4000A
KW1-5000 4000A, 5000A,