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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ComparePrice ForQuantity
4163406

RoHS

Each
1+
Rs.6,037.790
5+
Rs.5,335.380
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
250VAC
415VAC
3 Phase
10VA
-
415VAC
4163407

RoHS

Each
1+
Rs.6,046.760
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
250VAC
415VAC
3 Phase
10VA
-
415VAC
4163408

RoHS

Each
1+
Rs.6,844.950
5+
Rs.6,046.760
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
250VAC
415VAC
3 Phase
10VA
-
415VAC
4163397

RoHS

Each
1+
Rs.8,906.220
5+
Rs.7,868.690
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
240VAC
300V
3 Phase
5VA
85V
300V
4163405

RoHS

Each
1+
Rs.6,037.790
5+
Rs.5,335.380
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
250VAC
240VAC
1 Phase, 3 Phase
5VA
-
240VAC
4163404

RoHS

Each
1+
Rs.6,037.790
5+
Rs.5,335.380
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
5VA
-
240VAC
4163396

RoHS

Each
1+
Rs.8,307.920
5+
Rs.7,339.100
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
240VAC
500VAC
3 Phase
5VA
145VAC
500VAC
2056305

RoHS

Each
1+
Rs.22,999.790
Min: 1 / Mult: 1
Harmony RM35 Series
DPDT
5A
DIN Rail
Screw
250VAC
480VAC
3 Phase
22VA
194VAC
528VAC
2056304

RoHS

Each
1+
Rs.11,066.660
5+
Rs.10,757.270
10+
Rs.10,474.270
Min: 1 / Mult: 1
Harmony RM17 Series
DPDT
5A
DIN Rail
Screw
250VAC
440VAC
3 Phase
22VA
183V
484V
2780442

RoHS

Each
1+
Rs.13,795.890
Min: 1 / Mult: 1
Harmony RM22UB Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
2W
80V
300V
3111268

RoHS

Each
1+
Rs.6,889.910
5+
Rs.6,752.120
10+
Rs.6,614.320
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
15VA
183V
528VAC
2780440

RoHS

Each
1+
Rs.14,741.960
Min: 1 / Mult: 1
Harmony RM22UA Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
1.5W
15V
500VAC
3111267

RoHS

Each
1+
Rs.12,418.120
5+
Rs.12,169.760
10+
Rs.11,921.400
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
576VAC
3 Phase
15VA
380VAC
480VAC
2780443

RoHS

Each
1+
Rs.26,514.860
Min: 1 / Mult: 1
Harmony RM35UB3 Series
DPDT
5A
DIN Rail
Screw
250VAC
277VAC
3 Phase
3.9VA
114VAC
329VAC
3111269

RoHS

Each
1+
Rs.15,395.130
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
3 Phase
10VA
200VAC
240VAC
9514430

RoHS

Each
1+
Rs.69,441.980
Min: 1 / Mult: 1
BD 9080 Series
DPDT
-
DIN Rail
Screw
230VAC
400VAC
3 Phase
2.4VA
-
-
9515399

RoHS

Each
1+
Rs.12,778.180
5+
Rs.12,211.880
10+
Rs.11,859.140
Min: 1 / Mult: 1
-
DPDT
-
DIN Rail
Screw
230VAC
500VAC
3 Phase
-
-
-
3214139

RoHS

Each
1+
Rs.22,475.850
Min: 1 / Mult: 1
EMR6 Series
DPDT
4A
DIN Rail
Screw
250VAC
500VAC
3 Phase
18VA
300VAC
500VAC
2835320

RoHS

Each
1+
Rs.13,825.090
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
15VA
380VAC
480VAC
3050817

RoHS

Each
1+
Rs.7,047.230
5+
Rs.6,906.290
10+
Rs.6,765.350
Min: 1 / Mult: 1
70 Series
DPDT
8A
DIN Rail, Panel
Screw
400VAC
480VAC
3 Phase
800mW
170VAC
520VAC
3214134

RoHS

Each
1+
Rs.22,669.400
Min: 1 / Mult: 1
EMR6 Series
DPDT
4A
DIN Rail
Screw
250VAC
500VAC
3 Phase
3VA
300VAC
500VAC
3223348

RoHS

Each
1+
Rs.22,885.660
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
Screwless
230VAC
500VAC
3 Phase
-
300VAC
500VAC
2780438

RoHS

Each
1+
Rs.20,245.520
Min: 1 / Mult: 1
Harmony RM22UA Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
1.5W
50mV
5V
3223357

RoHS

Each
1+
Rs.25,728.900
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
Screwless
230VAC
280VAC
3 Phase
-
180VAC
280VAC
3223356

RoHS

Each
1+
Rs.24,109.480
Min: 1 / Mult: 1
CM Series
DPDT
4A
DIN Rail
Screwless
230VAC
500VAC
3 Phase
-
300VAC
500VAC
1-25 of 42 items
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