100A 4 Pole Dual Automatic Changeover Switch

• 100 Amp, 4-pole automatic transfer switch (ATS) • Seamlessly switches electrical load between primary and secondary power sources • Automatically detects primary grid power failure and transfers to backup (generator/inverter) • Safely transfers back to primary power when it recovers • Ensures uninterrupted power supply without manual intervention • Engineered for reliability in residential and commercial applications • Brand new condition