Phase Monitoring Relays:

102 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.
Show More
View
Buyer
Engineer
Manufacturer
Product Range
Contact Configuration
Contact Current
Relay Mounting
Relay Terminals
Contact Voltage VAC
Switching Voltage Max
Supply Voltage Max
Contact Voltage VDC
Phase Type
Power Consumption
Phase Monitoring Range Min
Phase Monitoring Range Max
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
2780438

RoHS

Each
1+
Rs.22,748.770
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
-
250VAC
240V
-
1 Phase
1.5W
50mV
5V
3223357

RoHS

Each
1+
Rs.25,718.690
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
-
230VAC
280VAC
-
3 Phase
-
180VAC
280VAC
3223356

RoHS

Each
1+
Rs.24,027.920
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
-
230VAC
500VAC
-
3 Phase
-
300VAC
500VAC
1896002

RoHS

Each
1+
Rs.9,484.710
5+
Rs.9,295.020
10+
Rs.9,105.330
Min: 1 / Mult: 1
CM-PBE
SPST-NO
-
DIN Rail
Screw
-
-
440VAC
-
3 Phase
-
220VAC
440VAC
1895999

RoHS

Each
1+
Rs.9,806.440
5+
Rs.9,610.320
10+
Rs.9,414.190
Min: 1 / Mult: 1
-
SPDT
5A
DIN Rail
Screw
-
300VAC
460VAC
-
3 Phase
-
185VAC
460VAC
2102318

RoHS

Each
1+
Rs.29,853.300
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Spring Clamp
-
300VAC
500VAC
-
3 Phase
18VA
300VAC
500VAC
3223352

RoHS

Each
1+
Rs.19,165.600
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
-
230VAC
400VAC
-
3 Phase
-
360VAC
440VAC
2780439

RoHS

Each
1+
Rs.19,125.480
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
-
250VAC
240V
-
1 Phase
1.5W
1V
100V
3214133

RoHS

Each
1+
Rs.18,171.010
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
-
500V
500VAC
-
3 Phase
15VA
300VAC
500VAC
3111269

RoHS

Each
1+
Rs.15,395.130
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
Screw
-
250VAC
240V
-
3 Phase
10VA
200VAC
240VAC
2102323

RoHS

Each
1+
Rs.30,059.240
Min: 1 / Mult: 1
CM-MPN
DPDT
5A
DIN Rail
Screw
-
300VAC
580VAC
-
3 Phase
41VA
350VAC
580VAC
2915307

RoHS

Each
1+
Rs.7,126.700
5+
Rs.6,984.170
10+
Rs.6,841.640
Min: 1 / Mult: 1
EMD
SPDT
5A
DIN Rail
Quick Connect
-
250VAC
480V
-
3 Phase
1.5W
187VAC
519VAC
2813562
Each
1+
Rs.14,262.230
Min: 1 / Mult: 1
460
SPDT
10A
DIN Rail
Screw
-
240VAC
480V
-
3 Phase
6W
190VAC
480VAC
2915306

RoHS

Each
1+
Rs.7,112.520
5+
Rs.6,970.270
10+
Rs.6,828.020
Min: 1 / Mult: 1
EMD
SPDT
5A
DIN Rail
Screw
-
250VAC
480V
-
3 Phase
1.5W
187VAC
519VAC
3223355

RoHS

Each
1+
Rs.25,641.860
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
-
230VAC
170VAC
-
3 Phase
-
90VAC
170VAC
3223349

RoHS

Each
1+
Rs.10,726.180
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
-
230VAC
500VAC
-
3 Phase
-
200VAC
500VAC
2507217

RoHS

Each
1+
Rs.14,116.010
Min: 1 / Mult: 1
K8AK
SPDT
5A
DIN Rail
Screw
-
-
480V
-
3 Phase
-
-
-
2780441

RoHS

Each
1+
Rs.22,217.920
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
-
250VAC
415VAC
-
1 Phase
8VA
15V
500VAC
2780437

RoHS

Each
1+
Rs.9,458.500
5+
Rs.9,269.330
10+
Rs.9,080.160
Min: 1 / Mult: 1
Zelio RM22TU
DPDT
8A
DIN Rail
Screw
-
250VAC
240V
-
3 Phase
10VA
200VAC
240VAC
3223353

RoHS

Each
1+
Rs.24,431.400
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
Screwless
-
230VAC
500VAC
-
3 Phase
-
300VAC
500VAC
3214135

RoHS

Each
1+
Rs.28,922.890
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
-
250VAC
580VAC
-
3 Phase
41VA
350VAC
580VAC
3214137

RoHS

Each
1+
Rs.17,747.240
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
-
250VAC
400VAC
-
3 Phase
18VA
360VAC
440VAC
3214136

RoHS

Each
1+
Rs.23,167.540
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
Screw
-
250VAC
280VAC
-
3 Phase
3VA
180VAC
280VAC
2578929

RoHS

Each
1+
Rs.7,752.680
5+
Rs.7,597.630
10+
Rs.7,442.580
Min: 1 / Mult: 1
K8DT-PH
SPDT
-
DIN Rail
Screw
-
-
480V
-
3 Phase
2.6VA
200VAC
480VAC
2507213

RoHS

Each
1+
Rs.14,116.010
Min: 1 / Mult: 1
K8AK
SPDT
5A
DIN Rail
Screw
-
-
240V
-
3 Phase
-
-
-
51-75 of 102 items
of 5 page(s)

Popular Suppliers

ABB
SCHNEIDER ELECTRIC
OMRON
EATON MOELLER
SIEMENS
TE CONNECTIVITY
PANASONIC
CROUZET