3-phase monitoring relay with undervoltage protection:

Introduction

3-Phase relay for detection of incorrect phase sequence and phase loss. Using the front knob it can be decided the under voltage
Set point of the unit. Supply range from 208 to 240 VAC and 380 to 480VAC covered by two multi-voltage relays.
for mountingon DIN-rail. Housing 17.5mm wide suitable both for back and front panel mounting.

Property:
Knob-adjustable undevoltage detection
Measures its own power supply
Power supply range: 208 to 240 and 380 to 480 VAC
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
3-phase monitoring relay for phase sequence and phase loss
Detects all phases are present and have the correct sequence