Introduction:
DPA55cm44 is used to monitor 3-phase line voltage, the relay operate when all three phases are present,
Have the correct phase sequence and each phase to phase voltage is within the voltage window preset.

Property:
Power supply range: 208~480VAC(± 15%), 45~65Hz
Selectable monitoring voltage, selectable voltage window
Measure its own power supply
Compact size, fit for DIN-rail and panel mounting
SPDT relay, 1 change over output