[W2R-2P 220V]

[W2R-4P 110V]

[W2R-4P 220V]

[W2R-3P 220V]

This dual power automatic transfer switch is a PC level home power transfer switch. When normal city power is abnormal, the backup power will work instantly and ensure continuity, reliability, and safety of the power supply without interruption.

Features:
Compact size is suitable for most household power distribution boxes.
Automatic power supply, switching time less than 50ms
Manual/automatic 2 modes, freely switch.
Made of high quality PC material for more safety and long time use.
Ensures power continuity, reliability, and safety.

Specifications:
Type: W2R-2P 110V, W2R-2P 220V, W2R-3P 110V, W2R-3P 220V, W2R-4P 110V, W2R-4P 220V (Optional)
Material: PC
Main Color: Black + White
Item size:
2P: 107 * 96 * 70mm / 4.2 * 3.8 * 2.8in
3P: 125 * 96 * 70mm / 4.9 * 3.8 * 2.8in
4P: 142 * 96 * 70mm / 5.6 * 3.8 * 2.8in
Package Size: 6.2 x 5.5 x 4.1 inches (158 x 140 x 105 mm).
Package weight: 713g / 1.6lb

Note: Common and backup power supply rated voltage must be between 85% ~ 110%, current cannot be less than 5A. If the city voltage is not stable, please add voltage protection to your system.

Package Contents:
1 x Automatic transfer switch