Dual Power Transfer Switch 4p 220V 63A Product overview This dual power transfer switch provides a compact, reliable solution for switching between two power sources in 220V electrical systems. Its 4pole configuration and 63A rating make it suitable for multiline installations where controlled transfer and consistent performance are required. An integrated arc extinguishing chamber improves switching quality and reduces arcing during transfer, helping to improve conversion rates. Key benefits Reliable source transfer: Enables clean switching between two power sources to maintain power continuity for equipment and circuits. Suitable for 220V systems: Rated voltage 220V and insulation voltage AC220V match standard 220V installations. 63A capacity: Supports mediumcurrent loads without overspecifying equipment. 4pole design: Supports multiline and threephase with neutral applications for broader compatibility. Improved switching performance: Arc extinguishing chamber reduces arcing during transfer, which helps improve conversion efficiency and component longevity. Simple integration: Compact, functionfocused design for straightforward installation into existing distribution setups. Main specifications Type: Dual Power Transfer Switch Poles: 4p Rated Voltage: 220V Insulation Voltage: AC220V Rated Current / Size: 63A Additional feature: Arc extinguishing chamber Typical applications Backup power switching for commercial premises: Switch between utility supply and backup generator to keep essential systems running during outages. Industrial equipment panels: Manage power source selection for motor control centers or machinery that require controlled transfer between supplies. Small data and telecom rooms: Coordinate transfer between primary power and backup source for critical rackmounted systems that run on 220V circuits. Installation and compatibility notes Designed for integration into standard 220V power systems. The 4pole arrangement supports multiline configurations, including threephase plus neutral setups. Rated for 63A service; verify upstream and downstream wiring, protection devices, and mounting space meet system requirements before installation. The arc extinguishing chamber is built into the switch to enhance switching behavior without adding external components. Practical considerations Select based on system voltage and current requirements to ensure the switch matches the circuit. Regular inspection of connections and protective devices is recommended to maintain reliable operation. Use within the specified voltage and current ratings for performance and service life. This transfer switch offers a focused, specificationdriven solution for controlled source transfer in 220V installations where a 4pole, 63A device with improved switching performance is required.