
4p 800A 2 Sections Automatic Transfer Switch for Dual Power (YMQ-800/4P). Dual Power Supply Support: Designed for dual power applications ensuring uninterrupted power supply in critical sectors. Safe Interlocking Function: Prevents breaker plugging or drawing while closed; ensures safe insulating isolation. Adjustable Switching Time: Automatic switching time can be adjusted from 1s to 99s to meet specific needs. Flexible Installation Options: Supports both front and back panel connections; available in integrated or split body types. Comprehensive Certifications: Product certified with CCC and CE standards for safety and quality assurance. OEM and ODM Accepted: Customization services available for operation type and body configuration. High Current Capacity: Rated current ranges from 100A to 4000A with short-time withstanding up to 100kA. Long Service Life: Features 2500 electric operations and 10000 mechanical operations for durability.