1、[Changeover Switch] Double power automatic transfer switch is composed of two units of miniature circuit breakers and auxiliary, alarm contacts, mechanical interlock transmission, controller and other components. 2、[Multiple Functions] Automatic transfer switch with mechanical, electrical interlock function, can be manually or automatically powered, universal and standby circuit breaker rated current can be different. 3、[Anti Interference] The automatic transfer switch is manufactured by superb craftsmanship, isolation anti interference, stable performance, and use with confidence. 4、[Simple Structure] The switch is small in size, simple in structure, driven by a single motor, smooth, noiseless and low impact. 5、[Display Panel] The switch has a variety of indications on the display panel to reflect the breaker status and is widely used in homes and shopping malls.