Dual Power Automatic Transfer Switch 3P 63A White PP Fireproof Enclosure Switch 220V 1. Integrated Design: The transfer switch can choose manual or automatic mode, and the automatic hand in one design is convenient and durable.2. Silver: yw automatic transfer switch use silver s, which can greatly improve the conductivity and service life of the product.3. PP shell: the shell is made of safe flame retardant PP material, which has good insulation, high temperature resistance and anti-aging.4. Fast Switching: When the normal power supply is abnormal, the emergency power supply will work immediately to ensure continuous, safe and reliable power supply.5. Main Application: This automatic transfer switch is suitable for home distribution boxes, versatile electrical and suitable for a variety of scenarios. Specification: Item Type: Dual Power Automatic Transfer Switch Material: PP, Silver Model: 100 W2R Tie Rated Current: 63A Ui Insulation Voltage: AC690V, 50Hz Voltage Rated Ue: AC400V, 50HzPC class: can do and withstand, without breaking short circuit current Application category: AC 33iB pole: 3PElectrical life: 2000 times Mechanical life: 5000 times Rated state short circuit current Iq: 50kASCPD (fuse): RT16 00 63A rated voltage impulse withstand: 8kV circuit control :Rated control voltage Us: AC220V, 50Hz Correct working condition: 85% US-110% US Auxiliary circuit: 2 independent relays, each relay contains 2 sets of transformer contacts Capacity: AC220V 50HZ, 60HZ Touch time: operation transition time: return time: off time: Package List: 1 x Dual Power Automatic Transfer Switch 4 x Clamp Block 1 x Manual Note: 1. When the transmission is completed, the internal switch will damage the coil in the control circuit.2. The coil can work normally below 85%-110% of the rated working voltage.3. Too low voltage in the coil can cause the coil to heat up and burn out.