Carlo Gavazzi DPA51 3-Phase Monitoring Relay is a DIN-rail mounting relay used for detection of incorrect phase sequence, total and partial phase loss. It detects the phase sequence and loss along with the voltage generated by the pump’s motor, the maintenance department can be easily and promptly noticed before a system failure occurs.

• · For phase sequence and phase loss
• · For mounting on DIN-rail in accordance with DIN/EN 50 022 standards
• · LED indication for relay and power supply ON