This is a new, 220V/63A 4-pole dual-power automatic transfer switch designed to safely manage power changeover between a primary source and a backup generator. It enables seamless switching to maintain power continuity during outages. Free shipping is available. The switch is suitable for residential, commercial, or light industrial setups requiring an automatic backup power solution. As a buying note, ensure the 63A current rating matches your system's requirements. Check the listing for full details on specific dimensions, material composition, and compatibility with your generator model. 220V/63A 4P Dual-power Automatic Transfer Switch Generator Changeover Switch. Color: Blue, Grey, Condition: New. Listed at 53.07 USD. Specifications Material: Flame-retardant Plastic, Copper, Iron Color: Blue, Grey Style: Modern, Simple Shape: Rectangle Operation Mode: Automatic or Manual Working Voltage: 220V Rated Voltage: 400V Rated Current: 63A Conversion Time: 1-2 Seconds Number of Poles: 4P ATS: CB Level Use Level: AC-33iB Gross Weight: 1.6kg/3.52lbs Net Weight: 1.45kg/3.19lbs Product Size: 22.5*13*12cm/8.85*5.11*4.72inch Package Size: 25.5*18*14.5cm/10.03*7.08*5.7inch.