Protective Relays and Monitoring Relays from RS Components, Ltd.


261971 -- View Larger Image

The HHZ control relay controls frequency variations on 50 Hz or 60 Hz networks.
This HSV frequency monitoring relay from Crouzet has been designed to control its own supply voltage, connected between phase and neutral. Equipped with a host of excellent features, including over and under frequency with two independent relay outputs, selectable latching (memory) function, LED status indication and IP30 (casing)/IP20 (terminals) protection.
Monitoring Application = Frequency
Supply Voltage = 120 - 277 V ac
Contact Configuration = DP-NO/NC
Time Delay = 0.1 - 10 s
Frequency Sensing Range = 40 - 70 Hz
Frequency Sensitivity = Overfrequency, Underfrequency
Length = 69mm
Width = 35mm
Operating Temperature Range = -20 - +50 °C
Minimum Frequency Sensed = 40Hz

Manufacturer Part Number
Product Category
Protective Relays and Monitoring Relays
Operating Temp
-4 to 122 F (-20 to 50 C)

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