Aisikai 400A Automatic Transfer Switch (ATS) is a reliable, high-capacity power switching solution designed to automatically transfer electrical load between mains power and a backup generator.
Rated at 400 amps, it is suitable for commercial, industrial, and critical power applications requiring uninterrupted electricity.
Built to IEC 60947-6-1 standards with CE/CCC certification, the Aisikai 400A ATS supports automatic and manual operation, 3-pole or 4-pole configurations, and three-phase systems.
It features fast transfer speed, durable copper contacts, and strong electrical and mechanical interlocking, ensuring safe and long-lasting performance.
Ideal for factories, offices, hospitals, data centers, and generator systems, this ATS provides stable, efficient, and automatic power changeover during outages and power restoration.