Monitoring Relays:

187 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
4247877

RoHS

Each
1+
$769.520
($884.948)
Min: 1 / Mult: 1
CM-MPN Series
DPDT
4A
DIN Rail
229579302

RoHS

Each
1+
$177.570
($204.2055)
Min: 1 / Mult: 1
-
-
10A
-
4244638

RoHS

Each
1+
$135.530
($155.8595)
5+
$132.830
($152.7545)
10+
$130.120
($149.638)
Min: 1 / Mult: 1
70 Series
SPDT
6A
DIN Rail
1250682

RoHS

Each
1+
$281.110
($323.2765)
Min: 1 / Mult: 1
GAMMA
DPDT
5A
DIN Rail
3862940
Each
1+
$96.850
($111.3775)
Min: 1 / Mult: 1
-
DPDT
-
-
2987237

RoHS

OMRON INDUSTRIAL AUTOMATION
Each
1+
$124.230
($142.8645)
5+
$119.260
($137.149)
10+
$116.890
($134.4235)
Min: 1 / Mult: 1
K8AK-PH Series
DPDT-NC
5A
DIN Rail
1390506

RoHS

Each
1+
$419.060
($481.919)
Min: 1 / Mult: 1
3UG
SPDT
-
DIN Rail
4259623
Each
1+
$301.620
($346.863)
Min: 1 / Mult: 1
-
SPDT
5A
DIN Rail
9900136
Each
1+
$220.590
($253.6785)
5+
$213.010
($244.9615)
10+
$206.820
($237.843)
Min: 1 / Mult: 1
-
-
-
-
9900110
Each
1+
$110.850
($127.4775)
5+
$107.040
($123.096)
10+
$103.930
($119.5195)
Min: 1 / Mult: 1
-
-
-
-
9514031

RoHS

Each
1+
$233.370
($268.3755)
Min: 1 / Mult: 1
-
-
-
-
9900071
Each
1+
$239.480
($275.402)
5+
$227.510
($261.6365)
10+
$220.330
($253.3795)
Min: 1 / Mult: 1
-
SPDT
6A
DIN Rail
176-187 of 187 items
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