Features 1、Industrial Silver Contact: The dual power automatic transfer switch has industrial silver contact, which has better conductivity and is made of PP flame retardant material, which is very practical. 2、Two Modes: Our double power automatic transfer switch has both manual mode and automatic mode, you can consider using it according to your actual situation. 3、Exquisite Craftsmanship: The dual power automatic transfer switch is exquisite in craftsmanship, with internal knitting thread, neat wiring, sturdy and durable. 4、Safe and Reliable: When the normal power is abnormal, the backup power will work immediately, thus ensuring the continuity of power with reliability and security. 5、Widely Applied: Our double power automatic transfer switch is suitable for home, garage, office and so on, which is very widely applied. Specification Item Type: Dual Power Automatic Transfer Switch Material: PP, silver Model: W2R 100 Rated Current: 63A 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 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: <50ms Operation Transition Time: <50ms Return Time: <50ms Off Time: <50ms Package List 1 x Dual Power Automatic Transfer Switch 4 x Wiring Terminal 1 x Instruction Manual