The UOA-208-ALA from ATC DIVERSIFIED ELECTRONICS is double pole double throw DPDT (2 Form C) under voltage monitor/relay with energized high/low trip status and 177 to 230V AC trip range. This under voltage relay has 0.05 Sec to 0.5 Sec delay time and operate at 208VAC supply voltage. Operating temperature range is from 0°C to 55°C.