Features Industrial Silver Contact: Enhanced conductivity with industrial silver contact, made of PP flame retardant material for practicality. Two Modes: Features manual and automatic modes to suit various power needs and situations. Exquisite Craftsmanship: Exquisite internal knitting thread, neat wiring, and sturdy construction for enduring durability. Safe and Reliable: Ensures immediate backup power activation in case of abnormality, providing continuous power with reliability and security. Widely Applied: Suitable for various settings such as home, garage, and office, offering versatile application possibilities. Specification: Item Type: Dual Power Automatic Transfer Switch Material: PP, silver Model: W2R 100 Rated Current: 63A Insulation Voltage: AC690V,50Hz Rated Voltage: AC400V,50Hz Grade: PC grade, can be connected and withstand, not open short circuit current Use Category: AC 33iB Pole: 4P Electrical Life: 2000 times Mechanical Life: 5000 times Rated Condition Short Circuit Current: 50kA SCPD(Fuse): RT16 00 63A Rated Impulse Withstand Voltage: 8kV Control Circuit: Rated Control Voltage Us:AC220 V, 50Hz Correct Operating Conditions: 85%Us to 110%Us Auxiliary Circuit: 2 independent relays, each relay includes 2 sets of transformer contacts Contact Capacity: AC220V 50HZ or 60HZ Touch Time: between50ms Operation Transition Time: between50ms Return Time: between50ms Off Time: between50ms Package List: Item Type: Dual Power Automatic Transfer Switch Material: PP, silver Model: W2R 100 Rated Current: 63A Insulation Voltage: AC690V,50Hz Rated Voltage: AC400V,50Hz Grade: PC grade, can be connected and withstand, not open short circuit current Use Category: AC 33iB Pole: 4P Electrical Life: 2000 times Mechanical Life: 5000 times Rated Condition Short Circuit Current: 50kA SCPD(Fuse): RT16 00 63A Rated Impulse Withstand Voltage: 8kV Control Circuit: Rated Control Voltage Us:AC220 V, 50Hz Correct Operating Conditions: 85%Us to 110%Us Auxiliary Circuit: 2 independent relays, each relay includes 2 sets of transformer contacts Contact Capacity: AC220V 50HZ or 60HZ Touch Time: between50ms Operation Transition Time: between50ms Return Time: between50ms Off Time: between50ms Note: 1. The internal switch can damage the coil in the control circuit after the transmission is complete. betweendiv>2. The coil can operate normally below 85% to 11 Package List 1 x Dual Power Automatic Transfer Switch 4 x Wiring Terminal 1 x Instruction Manual