Monitoring Relays:

195 Products Found

Element14 offers a comprehensive range of monitoring relays, ideal for safeguarding electrical systems and ensuring optimal performance. Our selection includes current, ground fault, insulation, phase and temperature monitoring relays from leading manufacturers. Designed to enhance safety and efficiency, these relays are available in various configurations for industrial and commercial applications.

Monitoring relays are protective devices that monitor key electrical parameters such as current, voltage, phase sequence, insulation resistance and temperature. They detect anomalies and trigger alerts or corrective actions to prevent equipment damage and system failure. These relays play a vital role in protecting motors, generators and other critical electrical equipment.

Current Monitoring Relays – Detect overcurrent, undercurrent and phase imbalance to protect motors and equipment. Ground Fault Monitoring Relays – Identify leakage currents to prevent electrical hazards and improve safety. Insulation Monitoring Relays – Measure insulation resistance to detect faults before they cause failure. Phase Monitoring Relays – Monitor phase sequence, loss and imbalance to ensure stable operation. Temperature Monitoring Relays – Detect overheating and activate cooling or shutdown systems.

Applications:

  • Industrial Automation – Protect motors and equipment from electrical faults.
  • HVAC Systems – Ensure efficient operation and prevent overheating.
  • Power Distribution – Maintain system stability and prevent blackouts.
  • Renewable Energy – Monitor electrical health in solar and wind systems.
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ComparePrice ForQuantity
3223705

RoHS

Each
1+
RM2,044.350
Min: 1 / Mult: 1
CM-IWS
SPDT
-
DIN Rail
2887771

RoHS

Each
1+
RM4,166.930
Min: 1 / Mult: 1
EL3100 Series
-
-
-
2507215

RoHS

Each
1+
RM681.670
Min: 1 / Mult: 1
K8AK
SPDT
5A
DIN Rail
2930888

RoHS

Each
1+
RM492.860
5+
RM483.010
10+
RM473.150
Min: 1 / Mult: 1
DTA72 Series
SPDT
8A
DIN Rail
3050817

RoHS

Each
1+
RM419.550
5+
RM411.160
10+
RM402.770
Min: 1 / Mult: 1
70 Series
DPDT
8A
DIN Rail, Panel
2930883

RoHS

Each
1+
RM704.790
Min: 1 / Mult: 1
DEB71 Series
SPDT
5A
DIN Rail
2813563
Each
1+
RM711.520
Min: 1 / Mult: 1
460 Series
SPDT
10A
DIN Rail
2813561
Each
1+
RM3,624.840
Min: 1 / Mult: 1
-
-
-
Panel Mount
2915307

RoHS

Each
1+
RM400.450
5+
RM392.450
10+
RM384.440
Min: 1 / Mult: 1
EMD
SPDT
5A
DIN Rail
2813562
Each
1+
RM809.460
Min: 1 / Mult: 1
460
SPDT
10A
DIN Rail
2915306

RoHS

Each
1+
RM426.750
5+
RM418.220
10+
RM409.680
Min: 1 / Mult: 1
EMD
SPDT
5A
DIN Rail
1000075
Each
1+
RM605.560
5+
RM603.540
10+
RM601.520
Min: 1 / Mult: 1
-
SPDT
-
DIN Rail
1344226

RoHS

Each
1+
RM706.320
Min: 1 / Mult: 1
-
SPDT
10A
DIN Rail
4163413

RoHS

Each
1+
RM488.220
5+
RM470.060
10+
RM461.560
20+
RM453.320
Min: 1 / Mult: 1
MP Temperature Control Relays
SPST-NO, SPST-NO
5A
DIN Rail
4163403

RoHS

Each
1+
RM333.460
5+
RM321.100
10+
RM315.250
20+
RM309.600
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4163411

RoHS

Each
1+
RM501.610
5+
RM482.990
10+
RM474.230
20+
RM465.780
Min: 1 / Mult: 1
MP Temperature Control Relays
DPDT
5A
DIN Rail
4163419

RoHS

Each
1+
RM696.540
5+
RM670.680
10+
RM658.580
20+
RM646.820
Min: 1 / Mult: 1
MP Temperature Control Relays
SPDT
10A
DIN Rail
4163398

RoHS

Each
1+
RM487.630
5+
RM469.490
10+
RM460.980
20+
RM452.810
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4163402

RoHS

Each
1+
RM315.190
5+
RM303.490
10+
RM297.980
20+
RM292.730
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4163410

RoHS

Each
1+
RM501.610
5+
RM482.990
10+
RM474.230
20+
RM465.780
Min: 1 / Mult: 1
MP Temperature Control Relays
DPDT
5A
DIN Rail
4163395

RoHS

Each
1+
RM509.840
5+
RM490.910
10+
RM481.990
20+
RM473.410
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4163407

RoHS

Each
1+
RM452.180
5+
RM435.360
10+
RM427.460
20+
RM419.810
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
4319898

RoHS

Each
1+
RM1,205.560
Min: 1 / Mult: 1
SIRIUS 3UG4 Series
SPDT
3A
DIN Rail
2056305

RoHS

Each
1+
RM1,243.830
Min: 1 / Mult: 1
Zelio
DPDT
5A
DIN Rail
1344233

RoHS

Each
1+
RM358.590
5+
RM351.420
10+
RM344.250
Min: 1 / Mult: 1
70 Series
SPDT
6A
DIN Rail
1-25 of 195 items
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