Esco ES350 50 Amp 120-240 VAC Three Power Source Automatic Transfer Switch

The Esco ES350 is a 50 amp, 120-240 VAC, three power source, automatic transfer switch. This model is designed to monitor both legs of the generator supply, with the generator being the dominant source. While functioning as a generator time delay, the integrated control circuitry monitors the generator supply voltage, as well. Features: Utilizes two heavy duty contactors rated up to 50 amps 120/240v shoreline, 12kw generator and an inverter relay rated 6kw, 50 amps 120v Transfers both hot and neutral legs simultaneously Designed to shed inverter power loads when used with a 30 amp transfer switch Utilizes both mechanical and electrical interlocks to insure no power feedback Capable of monitoring voltages on both the generator and shore line - specify volt board when ordering Built-in time delay allows generator to get up to speed Designed for OEM and aftermarket applications