This dual power automatic transfer switch provides fast, reliable switching between mains and generator power for uninterrupted operation in small to mid sized electrical systems. Key benefits Millisecondlevel switching reduces interruption time when switching between power sources, keeping sensitive equipment running. Dual power automatic transfer function handles seamless changeover between mains and generator power without manual intervention. Compact 2 pole design with low unit weight makes installation and retrofit into panels and enclosures straightforward. PC grade isolation type construction improves conversion efficiency and ensures clear separation between input and output circuits. Wide voltage compatibility supports systems with supply voltages above 50V and below 440V. Main features and specifications Function: Mains generator dual power automatic transfer switch, uninterruptible power transfer with millisecondlevel switching. Size: 2P 50A. Model reference in product information: 2P100A. Rated voltage range: above 50V and below 440V. Product type: PC grade isolation type to improve conversion rates. Unit weight: 0.8 kg. Application class: switches for dual power transfer in electrical distribution. Practical applications Residential backup power: Automates transfer to a standby generator during outages to keep essential circuits and appliances running. Small commercial and retail sites: Maintains power for point of , lighting, and security systems during supply interruptions. Temporary and remote power installations: Offers compact, lightweight switching for construction sites, temporary events, or field equipment powered by generator and mains sources. Why choose this switch Designed for fast, automatic changeover to minimize downtime for connected equipment. Compact 2 pole form factor and modest weight simplify panel integration and reduce installation space. Broad voltage range and PC grade isolation type make it suitable for a variety of electrical setups that require reliable, uninterruptible transfer between mains and generator power.