Features Automatic Transfer Switch: Easily switch between power sources with automatic and manual for reliable performance and convenience. Multiple Protection Functions: Safeguard against short circuits, overloads, phase loss, and undervoltage, ensuring the safety of your electrical system. Compact & Versatile Design: Compact ATS suitable for vertical or horizontal installation, offering easy and reliable power supply installation for various settings. Material Construction: Constructed with high-quality PC material for excellent insulation, high temperature resistance, anti-aging properties, and enhanced conductivity with silver contacts. Wide Application Range: Ideal for hospitals, stores, banks, chemical industry, metallurgy, high rise buildings, military facilities, and other critical settings where uninterrupted power supply is crucial. Features: 1、AUTOMATIC TRANSFER SWITCH: This automatic switch not only supports automatic mode, but also can be operated by manual button for easy and reliable performance. 2、MULTIPLE PROTECTION: The switch supports multiple protection functions, including short circuit, overload, phase loss, and undervoltage protection. 3、COMPACT STRUCTURE: The switch's ATS is compact, reliable in transmission, can be installed vertically or horizontally, and the power supply is easy and reliable to install. 4、 MATERIAL: The shell is made of PC material, which has good insulation, high temperature resistance and anti aging, and the silver contact can greatly improve the conductivity. 5、WIDE APPLICATION: The switch is mainly used in hospitals, stores, banks, chemical industry, metallurgy, high rise buildings, military facilities and other important ocn where power failure is not allowed. Specification: Item Type: Dual Power Automatic Transfer Switch Material: PC, silver Number of Poles: 4P Insulation Voltage: 4000 (V) Rated Voltage: 400 (V) ATS Product Category: CB micro break type Conversion Time: Less than 3s Operating Frequency: 50, 60Hz Rated Impact Withstand Voltage: 4KV 3C Rated Voltage Range: 37V-230V Package List: 1 x Dual Power Automatic Transfer Switch Package List 1 x Dual Power Automatic Transfer Switch