Feature: 1. DUAL POWER SUPPORT: This automatic transfer switch not only operates in automatic mode but also allows for manual operation through a simple button interface. It offers reliable and user friendly performance, ensuring seamless power transfer when one power source fails. 2. MULTIPLE PROTECTION FUNCTIONS: Our automatic transfer switch supports various protection features, including short circuit, overload, phase loss, and under voltage protection. These safety measures guarantee the protection of connected loads and prevent potential damage from electrical faults. 3. STURDY AND DURABLE CONSTRUCTION: Made with premium flame retardant PC materials, this ATS (Automatic Transfer Switch) has excellent insulation properties, high temperature resistance, anti aging capabilities, and a reliable performance. The silver contacts significantly improve conductivity and extend the product's lifespan. 4. COMPACT AND VERSATILE DESIGN: The ATS is designed with a compact structure, ensuring reliable power transfer and convenient installation and maintenance. It can be installed vertically or horizontally, providing flexibility for various power supply layouts and saving valuable space. The switch is easy to install and ensures a secure power connection. 5. WIDE APPLICATIONS: This transfer switch is primarily used in environments where uninterrupted power supply is important, such as hospitals, shops, banks, chemical plants, metallurgical facilities, high rise buildings, and military installations. It ensures continuous power supply, preventing disruptions and potential risks to necessary operations. Specification: Item Type: Dual Power Automatic Transfer Switch Material: Flame Retardant PC, Silver Pole: 4P Insulation Voltage: 4000V Voltage Rating: 400V Working Voltage: 220V ATS Type: CB Micro Circuit Breaker Switching Time: ≤2s Frequency: 50 60Hz Rated Impulse Withstand Voltage: 4KV Installation: Screw Fixing. Package List: 1 x Dual Power Automatic Transfer Switch 1 x User Manual