3UG4 relays that monitor current, power factor and active current are ideal for monitoring the load of motors and functionality of electronic loads. These devices detect the effect of wear and faults early on. This means that appropriate actions can be taken before more significant damage occurs.

Wide voltage range versions reduce inventory stock levels
Variable settings for over-range, under-voltage or window monitoring
Delay times and reset switch
Actual value and fault types are permanently displayed
Removable terminals
22.5mm wide
3UG4614 to 3UG4617 can be digitally set, with fault memory and LDC display
1-20V hysterisis
Phase failure (except stock no 518-7275)

This monitoring relay is designed to provide effective phase sequence control in 3-phase systems. With a robust construction and precise functionality, it offers essential insights into electrical phase conditions, making it a crucial tool in industrial and automation settings. Its accurate phase monitoring contributes to the safety and efficiency of electrical systems.

• Monitors 3-phase electrical systems for precise phase sequence detection
• Utilises DPDT contact configuration for flexible installation
• Integrates easily onto DIN rail for straightforward mounting
• Operates within a temperature range of -25 to +60°C
• Employs screw terminals for secure and dependable connections

• Protects machinery from motor damage due to phase loss
• Suitable for integration with control panels in electrical systems
• Applicable in manufacturing environments requiring precise phase detection
• Employed in electrical distribution systems for real-time monitoring

It functions effectively between -25 and +60°C, maintaining performance in varied conditions.

It is ideal for all 3-phase electrical systems requiring phase monitoring.

Yes, its DIN rail design allows for easy integration with other components.

It can be easily mounted using screw terminals and a DIN rail connection.