
Diesel Generator Manual Automatic Transfer Switch 2p 3p 4p Operated by Hand 315A 400A 600A 800A. Seamless Automatic Transfer: Automatically transfers load to backup generator within seconds upon power failure detection. Enhanced Safety Protection: Prevents dangerous back-feeding to utility grid with robust electrical and mechanical interlocks. Wide Current Range: Available ratings from 100A to 4000A to meet residential, commercial, and industrial needs. Intelligent Control Unit: Microcontroller with configurable delays and LED indicators for clear system status display. Universal Compatibility: Compatible with diesel, gas, and gasoline generators from various brands for versatile use. High Durability: Mechanical life over 10,000 cycles and electrical life over 1,000 cycles at rated current. OEM/ODM Support: Customizable solutions available with strong OEM and ODM support for specific requirements. Global Certification: Compliant with IEC/EN 60947-6-1 and GB/T 14048.11 standards for international markets.