VOLTAGE MONITORING RELAY

VOLTAGE MONITORING RELAY – Electrical Monitoring Solutions The Siemens Voltage Monitoring Relay 3UG4617-1CR20 is designed for three-phase supply voltage monitoring with automatic correction of phase sequence and detection of phase failure. It operates within a voltage range of 160 to 690 V AC at 50 to 60 Hz, providing reliable protection against under and overvoltage conditions. This device is suitable for electrical distributors and switchgear suppliers requiring precise phase monitoring and fault detection in industrial and commercial power systems. Specifications Voltage Range: 160 to 690 V AC Frequency: 50 to 60 Hz Hysteresis: 1-20 V Switch-off Delay: 0-20 seconds Power Consumption: 1 W for power system fault, 1 W for phase correction Dimensions: 1.2 in (width) x 4.4 in (height) x 3.85 in (length) / 91 mm (depth) Connection Type: Screw terminal Manufacturer: Siemens Manufacturer Part Number: 3UG4617-1CR20 Product Weight: 0.32 lbs Features Automatic correction of phase sequence Detection of phase failure for three-phase systems Adjustable under and overvoltage monitoring Configurable switch-off delay for system protection Compact design suitable for integration in switchgear panels Downloads & Links Line monitoring with SIRIUS 3UG4 relays (digital) REACH information 3D Image