Features: Ensures uninterrupted power with our double Power Automatic Transfer switches, designs for simple transition between two power sources. Featuring a robusts 100A shell frame current, PC grade with a rate voltages of 400V, and a breaking capacity of 5, this switches is build for reliability and performances. Suitable for homeowners and facility managers who prioritize continuous power supply and safety in their electrical systems. Excellent for residential or commercial setting requiring a dependable solution to prevent power outages and protect critical appliances and equipment. This switches offer easy rail mount installation and leverages excitation trip technology for precise operation, making it a addition to any modern electrical infrastructure. Specifications: Component: plastic Size: about 7.6x9.6x10.8cm Rate current: 100A Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1xAutomatic Transfer Switches