Phase Monitoring Relays:

100 Products Found

Element14 offers phase monitoring relays that protect three-phase systems from phase loss, phase reversal and imbalance. These relays are designed to prevent motor damage and ensure stable operation.

Phase monitoring relays measure phase sequence, phase loss and voltage balance in three-phase systems. If any discrepancy is detected, the relay disconnects the load to prevent motor failure.

Key Features:

  • Phase loss and reversal protection for motors and equipment.
  • Adjustable voltage range for versatile use.
  • Compact design for easy installation in control panels.

Applications:

  • Industrial Motors – Ensure proper phase alignment and prevent damage.
  • HVAC Systems – Maintain stable operation in multi-phase compressors.
  • Renewable Energy – Monitor phase balance in solar and wind systems.
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2064124

RoHS

Each
1+
Rs.7,257.420
5+
Rs.7,042.650
10+
Rs.6,951.760
20+
Rs.6,827.330
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
1390498

RoHS

Each
1+
Rs.16,942.680
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
DPDT
3A
DIN Rail
Screw
-
400VAC
690VAC
-
3 Phase
2W
160VAC
690VAC
2578933

RoHS

Each
1+
Rs.14,578.050
Min: 1 / Mult: 1
K8DT-PZ Series
SPDT
-
DIN Rail
Screw
-
-
480VAC
-
3 Phase
2.7VA
-
-
9515020

RoHS

Each
1+
Rs.8,468.200
5+
Rs.8,179.590
10+
Rs.8,135.610
Min: 1 / Mult: 1
-
SPST-NC
-
DIN Rail
Screw
-
-
415VAC
-
3 Phase
-
-
-
2507216

RoHS

Each
1+
Rs.16,991.150
Min: 1 / Mult: 1
K8AK Series
SPDT
5A
DIN Rail
Screw
-
-
240VAC
-
3 Phase
-
-
-
2578934

RoHS

Each
1+
Rs.13,855.260
Min: 1 / Mult: 1
K8DT-PZ Series
SPST-NO
-
DIN Rail
Screw
-
-
480VAC
-
3 Phase
2.7VA
-
-
2578930

RoHS

Each
1+
Rs.6,635.670
5+
Rs.6,502.960
10+
Rs.6,370.250
Min: 1 / Mult: 1
K8DT-PH Series
SPST-NO
-
DIN Rail
Screw
-
-
480VAC
-
3 Phase
2.6VA
-
-
4300429

RoHS

Each
1+
Rs.11,222.180
5+
Rs.10,997.740
10+
Rs.10,773.300
Min: 1 / Mult: 1
DPB51 Series
SPDT
5A
DIN Rail, Panel
Screw
-
250VAC
-
-
3 Phase
13VA
208VAC
480VAC
4247877

RoHS

Each
1+
Rs.41,487.790
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
Push In
-
250VAC
820VAC
-
3 Phase
59VA
530VAC
820VAC
4244638

RoHS

Each
1+
Rs.6,579.750
5+
Rs.6,448.160
10+
Rs.6,316.560
Min: 1 / Mult: 1
70 Series
SPDT
6A
DIN Rail
Push In
-
400VAC
415VAC
-
3 Phase
1W
208VAC
480VAC
3862940
Each
1+
Rs.5,951.400
Min: 1 / Mult: 1
EWS2 Series
DPDT
8A
-
Screw
-
440VAC
440VAC
-
-
25VA
230VAC
440VAC
1344223

RoHS

Each
1+
Rs.9,594.030
5+
Rs.9,261.770
10+
Rs.8,913.000
Min: 1 / Mult: 1
71 Series
SPDT
10A
DIN Rail
Screw
-
250VAC
400VAC
-
3 Phase
4VA
-
400VAC
1250701

RoHS

Each
1+
Rs.22,725.720
Min: 1 / Mult: 1
GAMMA Series
SPDT
5A
DIN Rail
Screw
-
250VAC
400VAC
-
-
1.5W
-
-
9419233
BROYCE CONTROL
Each
1+
Rs.3,557.020
5+
Rs.3,441.980
10+
Rs.3,374.500
20+
Rs.3,307.010
Min: 1 / Mult: 1
-
SPDT
-
DIN Rail
Screw
-
-
450VAC
-
3 Phase
15VA
200VAC
450VAC
9419225

RoHS

Each
1+
Rs.3,528.960
5+
Rs.3,408.690
10+
Rs.3,390.360
20+
Rs.3,322.560
Min: 1 / Mult: 1
-
-
-
DIN Rail
Screw
-
-
500VAC
-
3 Phase
4VA
180VAC
500VAC
2102314

RoHS

Each
1+
Rs.25,248.490
Min: 1 / Mult: 1
CM Series
DPDT
5A
DIN Rail
Spring Clamp
-
300VAC
300VAC
-
3 Phase
10VA
160VAC
300VAC
9419268
Each
1+
Rs.6,639.820
5+
Rs.6,413.530
10+
Rs.6,379.040
Min: 1 / Mult: 1
-
SPDT
-
DIN Rail
Screw
-
-
400VAC
-
3 Phase
6VA
220VAC
415VAC
9419276
Each
1+
Rs.7,062.820
5+
Rs.6,834.410
10+
Rs.6,700.410
Min: 1 / Mult: 1
-
SPDT
-
DIN Rail
Screw
-
-
400VAC
-
3 Phase
6VA
220VAC
415VAC
4259623
Each
1+
Rs.17,955.700
Min: 1 / Mult: 1
-
SPDT
5A
DIN Rail
Screw
-
250VAC
-
-
3 Phase
30VA
280VAC
600VAC
9900136
Each
1+
Rs.11,951.530
5+
Rs.11,569.690
10+
Rs.11,168.880
Min: 1 / Mult: 1
K8AB Series
-
6A
-
Screw
-
250VAC
480VAC
-
3 Phase
-
220VAC
480VAC
9900110
Each
1+
Rs.6,005.350
5+
Rs.5,813.490
10+
Rs.5,612.090
Min: 1 / Mult: 1
K8AB Series
-
6A
-
-
-
250VAC
500VAC
-
-
-
200VAC
500VAC
9419250
Each
1+
Rs.5,220.350
5+
Rs.5,051.530
10+
Rs.4,952.480
20+
Rs.4,853.440
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
Screw
-
-
500VAC
-
3 Phase
4VA
180VAC
500VAC
9514031

RoHS

Each
1+
Rs.13,051.710
Min: 1 / Mult: 1
BA 9041 Series
-
-
-
-
-
230VAC
400VAC
-
-
3.5VA
-
-
9515402

RoHS

Each
1+
Rs.12,974.750
Min: 1 / Mult: 1
-
-
-
DIN Rail
-
-
230VAC
500VAC
-
3 Phase
-
-
-
9514600

RoHS

Each
1+
Rs.39,085.630
Min: 1 / Mult: 1
BH 9097 Series
-
-
-
-
-
-
400VAC
-
-
-
-
-
76-100 of 100 items
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