Features Millisecond Switching Technology - Experience seamless power transitions with rapid switching, ensuring uninterrupted supply for your critical devices Immediate Backup Activation - Automatically engages backup power supply during outages, guaranteeing reliability and safety for your essential equipment Compact and Durable Design - Features a space-saving structure for easy installation and maintenance, while providing a long-lasting performance you can depend on High-Quality ABS Construction - Built with impact and scratch-resistant materials, this unit ensures environmental protection and resilience in demanding conditions Stable Performance and Longevity - Enjoy consistent operation and superior performance, making this transfer switch an ideal choice for reliable power distribution control Features: 1、Millisecond switching, uninterruptible power supply, flame-retardant housing with guide rail installation 2、When the normal power supply is abnormal, the backup power supply will work immediately to ensure the continuity, reliability and safety of the power supply 3、The product has compact structure, reliable transmission, convenient installation and maintenance, and long service life 4、Made of good？quality ABS material, poss impact resistance, scratch resistance, environmental protection 5、Automatic transfer switch come with stable structure, excellent performance and long service life Specification: Item Type: Automatic Transfer Switch Shell Material: ABS Rated Working Voltage: 230V AC Rated Frequency: 50Hz/60Hz Electrical Level: PC level Installation Method: DIN rail Package List: 1 x Switch 1 x User Manual Package List 1 x Switch 1 x User Manual