Features Reliable Automatic Transfer: Ensures seamless transition from normal to backup power supply during outages, providing continuous, reliable, and safe power supply for your home or business. Versatile Compatibility: Designed for PZ30 distribution boxes, suitable for emergency power systems with 50 or 60 Hz AC power, and rated current of 400V, 60A, making it widely applicable in various settings. Compact and Reliable Design: Features a compact structure, reliable transmission, convenient installation, and long service life, providing peace of mind for continuous power availability. Dual Power Assurance: When the normal power supply is abnormal, the backup power supply will work immediately, ensuring uninterrupted power and safety. Controller Included: The Automatic Transfer Switch consists of a Transfer Switch Equipment () and a controller, offering a comprehensive and efficient power transfer solution. Specification: Item Type: Dual Power Automatic Transfer Switch Model: W2R-100 Rated Current Ie: 100A Insulation Voltage Ui: AC690V, 50Hz Rated Voltage Ue: AC400V, 50Hz Grade: PC Grade: Can be connected and withstood, without breaking short-circuit current Use Category: AC-31B Pole: 2P Life: Electrical: 2000 Times; Mechanical: 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 Working Conditions: 85% Us-110% Us Auxiliary Circuit: 2 independent relays, each relay includes 2 sets of transformer contacts Contact Capacity: AC220V 50Hz Touch Time: between50ms Operation Transition Time: between50ms Return Time: between50ms Off Time: between50ms Package List: 1 x Switch 1 x User Manual Note: betweendiv>For was instantly excited. After the transfer is complete, the internal switch will damage the coils in the control circuit.between/div>betweendiv>The coil can work normally under 85% ？110% of the rated operating voltage. Too low voltage in the coil may cause the coil to heat up and burn out.between/div>betweendiv>betweendiv>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.between/div>between/div> Package List 1 x Switch 1 x User Manual