video corpo

phase sequence monitoring relay / phase unbalance / over-voltage / under-voltage
HWUA Crouzet



  • Measured/monitored value:

    phase sequence, phase unbalance, over-voltage, under-voltage

  • Contact configuration:

    1 NO/NC

  • Other characteristics:

    three-phase, DIN rail


This item is suitable for controlling 3-phase networks and works with various applications of this matter. The independent settings are applicable to various voltages, which means you will surely regard this item as a good fit for your application.

What really impresses about the product is the ability to control its own supply voltage, but also the RMS measurement feature integrated and the LED status indication, designed for an easier and safer operation.