The monitoring relays with the WatchDog seal provide detailed status indications in a compact, space-saving housing. The devices are notable for isolating the supply from the measuring circuits even for DC applications.
Voltage monitoring in 3-phase mains
Monitoring relays - GAMMA series
Monitoring of phase sequence and phase failure
Detection of reverse voltage
Connection of neutral wire optional
Supply voltage = measuring voltage
2 change-over contacts
Width 22.5mm
Industrial design