Phase failure relays are designed to monitor 3-phase motors against overheating and damage caused by phase faults and voltage unbalance at industrial plants.

Product Code
Phase Failure
DIN2 Rail Mounting
DIN1 Rail Mounting
Operating Range (ΔU)
Operating Voltage (Un)
Contact Output
1 N/O Contact
1 C/O Contact
Adjustable OFF-Delay
Adjustable ON-Delay
Without Neutral
Adjustable Asymmetry
Fixed Asymmetry
PTC Protection
Phase Sequence Failure
Qty (Pcs.) / Carton
MK-01
190-255 VAC 230 VAC 8A,2000 VA
%20
20
MKC-01
%20
8A,2000 VA 230 VAC 190-260 VAC
16
MKS-01
190-255 VAC 230 VAC 8A,2000 VA
%20
28
MKC-03
190-260 VAC 230 VAC 8A,2000 VA
%40
16
MKS-03
190-255 VAC 230 VAC 8A,2000 VA
%40
28
MKC-03P
190-260 VAC 230 VAC 8A,2000 VA
%40
16
MKC-04
340-460 VAC 380 VAC 8A,2000 VA
%40
16
MKC-04-U69
160-690 VAC 380 VAC 8A,2000VA
%10
16
MKC-05
150-300 VAC 230 VAC 8A,2000 VA
%5-15
16
MKC-05P
190-260 VAC 220 VAC 8A,2000 VA
%5-15
16
MKC-06
270-510 VAC 400 VAC 8A,2000 VA
%5-15
16
MKC-06P
340-460 VAC 380 VAC 8A,2000 VA
%5-15
16
MKC-30
%5-25
8A, 2000 VA 230 VAC 150-300 VAC
28
  (Included)
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  (Optional)
  (Deactivatable)
  (Modular)
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