1、Introduction: The dual power automatic transfer switch is composed of two unit miniature circuit breaker and accessories (auxiliary contact, alarm contact), mechanical interlocking drive, controller and other components. 2、Easy Using: This auto switch has small volume, simple structure, convenient operation and long service life. 3、Stable Work: The change over switch is driven by a single motor, which is stable, noiseless and has little impact. 4、Status Display: A.T.S is equipped with user terminal blocks, which can reflect the circuit breaker status (open or closed); There are various indications on the ats panel. 5、Powerful Function: With mechanical interlocking and electrical interlocking functions, it can be switched according to reliability, and can supply power manually or automatically. The rated current of general and standby circuit breakers can be different. 6、Wide Application: This switch is widely used in families, shopping malls, factories, laboratories, farms and other scenarios.