SAA series air circuit breakers can cover the current range of 630A to 6300A. SAA series air circuit breakers are used to control and protect low-voltage distribution networks. The rich breaking capacity and current and voltage can meet the comprehensive needs of use. The world-class technical capabilities make SAA series. Circuit breakers are suitable for rail transit, retail commerce - shopping malls, shopping malls, supermarkets, thermal power, industrial plants, commercial housing (residential, apartments), hotels, medical facilities and other places. Provide a safe and stable guarantee for the power distribution system.