Monitoring Relay, Three Phase, DPDT, 66 - 400V ac, DIN Rail

The 3-phase voltage monitoring relay with multifunction capabilities. It is designed for monitoring and protection in 3-phase mains systems. With its adjustable thresholds and tripping delay, it can accurately monitor undervoltage, phase sequence, phase failure, and asymmetry.

3-phase voltage monitoring relay with adjustable thresholds and tripping delay
Multifunction capabilities including monitoring of phase sequence, phase failure, and asymmetry
Optional connection of neutral wire
Two potential free change-over contacts with high switching capacity
Compact and robust design
Easy installation and operation