The TOMZN 4 Pole Change Over Switch MTS Manual Transfer Switch is a reliable and heavy-duty electrical switching solution designed for safe power source transfer between main supply, generator, and solar systems . It ensures smooth and secure manual switching without power back-feed, making it ideal for residential, commercial, and industrial applications. This 4-pole changeover switch allows simultaneous switching of live, neutral, and additional phases , providing complete isolation and enhanced electrical safety. Manufactured with high-quality flame-retardant materials, the TOMZN MTS switch offers excellent durability, heat resistance, and long service life. Its compact DIN-rail-friendly design makes installation easy inside distribution boards and control panels. The switch is commonly used in solar power systems, backup generators, UPS setups, and industrial control panels where stable and safe power transfer is required. https://youtu.be/O9LItSK9UbI Features: 4-pole complete power isolation Safe manual power transfer Heavy-duty industrial build Flame-retardant housing Easy DIN-rail installation Specifications: Brand: TOMZN Type: Manual Transfer Switch (MTS) Poles: 4 Pole Operation: Manual Application: AC power switching Uses: Solar power systems Generator changeover systems Residential power backup Commercial electrical panels Industrial control boards Package Includes: 1 x TOMZN AC Dual power Manual Transfer Switch Circuit Breaker