UH 6937

PLe, category 4, SIL 3
Over-, underfrequency or window monitoring of single or 3-phase in AC systems
Display and push buttons to set parameters
Universal measuring inputs for AC-voltages of 8 … 280 V for single-phase monitoring as well as 16 … 690 V for single- and 3-phase monitoring
Suitable for inverters
Adjustable hysteresis, start up time delay, alarm delay ja reset delay
Manual or auto-reset
2-channel function
LED-indicators and 2 semiconductor monitoring output
Width 45 mm

Product catalogue Website

Modular connectors (4)