3-Phase Sequence and Phase relay DPA51CM44

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Monitoring Relays

3-Phase Sequence and Phase Loss

Type DPA51

Product Description

3-Phase relay for detection of incorrect phase sequence, total and partial phase loss. Supply range from 208 to 480 VAC. For mounting on DINrail. Housing 17.5 mm wide, SPDT relay output, suitable for back and front panel mounting. The device detects regenerated voltage up to 85% of the nominal voltage (phase-phase).


3-phase monitoring relay for phase

sequence and phase loss

• Detects when all phases are present and have the

correct sequence

• Measures its own power supply

• Power supply range: 208 to 480 VAC (±15%)

• Output: 5 A SPDT relay normally energized

• For mounting on DIN-rail in accordance with

DIN/EN 50 022

• 17.5 mm DIN-rail housing (DIN 43880)

• LED indication for relay and power supply ON




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