Build your own transfer switch using this 30A, 3 position, 3 pole changeover switch.
Break Berore Make design. OFF position between two circuits for guaranteed
"no backfeed".
Used Siemens MicroMaster 440 Model 6SE6440-2UD21-5AA1
Build your own transfer switch using this 150A, 3 position, 3 pole changeover switch. Break Berore Make Design. OFF position between two circuits for guaranteed "no backfeed".