Air Citcuit Breaker

Air circuit breaker is suitable for AC 50Hz~60Hz,rated current 630A~6300A,rated insulation voltage 1000V,rated operation voltage AC400V,AC690V in distribution system and which distribute the power and protect circuits,power supply device against fault to over-load,under-voltage,short-circuit,single-phase grounding damage and also disconnect functions.Air circuit breaker with multiple protective functions and high selection protection,which improve the reliability of power supply.