Voltage Monitoring Relays are designed to protect single or three-phase systems against voltage changes and phase sequence faults.

Product Code
3 Phase
DIN1 Rail Mounting
DIN2 Rail Mounting
Operating Range (ΔU)
Operating Voltage (Un)
Contact Output
Auxiliary Supply
Without Neutral
OFF-Delay
ON-Delay
Phase Sequence Protection
Phase Failure
Over Voltage Protection
Under Voltage Protection
1 Phase
Qty (Pcs.) / Carton
DGRC-01
150-300 VAC 230 VAC 1 C/O,8A,2000 VA
16
GKRC-01
150-300 VAC 230 VAC 1 C/O,8A,2000 VA
16
GKRC-02
150-300 VAC 230 VAC 1 C/O,8A,2000 VA
16
GKRC-02F
150-300 VAC 230 VAC 1 C/O,8A,2000 VA
16
GKRC-02FA
190-260 VAC 230 VAC 1 C/O,8A,2000 VA
16
GKRC-03
270-510 VAC 400 VAC 1 C/O,8A,2000 VA
16
GKRC-03F
270-510 VAC 400 VAC 1 C/O,8A,2000 VA
16
GKRC-M2
150-300 VAC 230 VAC 1 C/O,8A,2000 VA
16
MCC-1D
160-260 VAC 230 VAC 1 N/O,8A,2000 VA
28
MCC-3D
160-260 VAC 230 VAC 1 N/O,8A,2000 VA
28
GKRC-30F
150-300 VAC 230 VAC 1 C/O, 8A, 2000 VA
28
Product Code
Neutral Connection
Neutral Break Detection
Contact Output
Under and Over Voltage Protection
Under and Over Frequency Protection
Voltage Unbalance Protection
Phase Failure Protection
Phase Sequence Protection
Under Voltage Limit
High Voltage Limit
85-300VAC
Qty (Pcs.) / Carton
GKRC-21E
1
Adjustable Adjustable
16
GKRC-22E
2
Adjustable Adjustable
16
  (Included)
  (Not Included)
  (Optional)
  (Deactivatable)
  (Modular)
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