Features 1、Automatic Transfer: When the normal power supply is abnormal, the switch will automatically switch to the standby power supply, making it work immediately. 2、Continuous Power Supply: This switch can be switched in milliseconds without interruption, which ensures the continuity, reliability and safety of the power supply. 3、Good Material: The silver contact improves the conductivity and service life of the switch, and the flame retardant PC shell has good insulation, high temperature resistance and anti aging. 4、2 Modes of Operation: Automatic operation or manual operation, millisecond switching without power, compact structure, reliable transmission, easy installation and maintenance, long life. 5、Wide Application: This switch can be widely used in various places where continuous power failure is not allowed, such as factories, shopping malls, nurseries, etc. Specification Item Type: Dual Power Automatic Transfer Switch Material: PC, silver Rated Current le: 100A Grade: PC grade Specification: 4P Life Span: Electrical: 2000 times; Mechanical: 5000 times Rated Short Circuit Current: 50kA Fuse: RT16-00-63A Auxiliary Circuit: 2 relays, each with 2 sets of contacts Capacity: AC220V50HZ le=5y Touch Time: <50ms Operation Changeover Time: <50ms Return Time: <50ms Closing Time: <50ms Installation: 35mm standard rail Package List 1 x Dual Power Automatic Transfer Switch 1 x Instruction