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、Sturdy Construction: This automatic transfer switch has the characteristics of firm structure, reliable conversion, convenient installation and maintenance, and long service life. 4、Premium 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. 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: Automatic Transfer Switch Material: PC and silver Model: CHLT 125 2P Insulation Voltage: AC690V Rated Voltage: AC400V Coil Voltage: 230VAC Level: PC level Specifications: 2P Life: Electrical: 2000 times Mechanical: 5000 times Rated Short Circuit Current: 50kA Fuse: RT16-00-63A Rated Impulse withstand Voltage: 8kV Control Circuit: Rated Control Voltage Us: AC220V 85% Us-110% Us Auxiliary Circuit: Two relays, each with two sets Contact Capacity: AC220V50HZ le=5y Touch Time: <50ms Operation Transition Time: <50ms Return Time: <50ms Off Time: <50ms Package List 1 x Automatic Transfer Switch 1 x Instruction