Three Phase Manually Operated Transfer Switches

Standby generator Three Phase Manually Operated Transfer Switches for commercial or industrial facilities normally powered by 3 phase electric grid, a transfer switch is required by law. The transfer switch is designed to isolate an electric service from the utility grid when it is powered by an emergency generator. This safety mechanism protects linemen from dangerous back feeding. The home and generator is also protected from damage when the utility grid restores power.