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
3111267

RoHS

Each
1+
RM637.210
5+
RM624.470
10+
RM611.730
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
2102349

RoHS

Each
1+
RM1,133.660
Min: 1 / Mult: 1
CM-SRS.2
DPDT
4A
DIN Rail
2887771

RoHS

Each
1+
RM4,166.930
Min: 1 / Mult: 1
EL3100 Series
-
-
-
2677811

RoHS

Each
1+
RM496.290
5+
RM488.500
10+
RM480.660
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
2780443

RoHS

Each
1+
RM1,470.490
Min: 1 / Mult: 1
Zelio RM35UB3
DPDT
5A
DIN Rail
3214129

RoHS

Each
1+
RM1,220.620
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
3922060

RoHS

Each
1+
RM768.040
Min: 1 / Mult: 1
-
DPDT-CO
8A
DIN Rail
2507215

RoHS

Each
1+
RM681.670
Min: 1 / Mult: 1
K8AK
SPDT
5A
DIN Rail
2504231

RoHS

Each
1+
RM384.340
5+
RM376.660
10+
RM368.970
Min: 1 / Mult: 1
K8AK
DPDT-NC
5A
DIN Rail
2507225

RoHS

Each
1+
RM325.300
5+
RM318.800
10+
RM312.290
Min: 1 / Mult: 1
K8DS
SPDT
5A
DIN Rail
2612119

RoHS

Each
1+
RM1,169.470
Min: 1 / Mult: 1
K8AK-TH Series
SPDT
5A
DIN Rail
3223707

RoHS

Each
1+
RM3,876.110
Min: 1 / Mult: 1
CM-IWN
DPDT
-
DIN Rail
9514430

RoHS

Each
1+
RM3,567.020
Min: 1 / Mult: 1
BD 9080
DPDT
-
DIN Rail
9515399

RoHS

Each
1+
RM700.780
5+
RM686.770
10+
RM672.750
Min: 1 / Mult: 1
MK 9056
DPDT
-
DIN Rail
3214139

RoHS

Each
1+
RM1,147.220
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
3111265

RoHS

Each
1+
RM826.350
Min: 1 / Mult: 1
Zelio RM22JA
DPDT
8A
DIN Rail
3223721

RoHS

Each
1+
RM1,235.220
Min: 1 / Mult: 1
CM-TCS
DPDT
4A
DIN Rail
9515046

RoHS

Each
1+
RM439.690
5+
RM430.900
10+
RM422.110
Min: 1 / Mult: 1
IK 9179
SPST-NC
-
DIN Rail
2507206

RoHS

Each
1+
RM575.520
Min: 1 / Mult: 1
K8AK-AS
SPDT
5A
DIN Rail
4244798

RoHS

Each
1+
RM406.910
5+
RM398.780
10+
RM390.640
Min: 1 / Mult: 1
70 Series
DPDT
8A
DIN Rail
4236647

RoHS

Each
1+
RM755.280
Min: 1 / Mult: 1
MIC Series
SPDT
5A
DIN Rail
4244791

RoHS

Each
1+
RM686.910
5+
RM673.180
10+
RM659.440
Min: 1 / Mult: 1
70 Series
SPDT
10A
DIN Rail
4469399

RoHS

Each
1+
RM553.190
5+
RM550.340
10+
RM547.480
Min: 1 / Mult: 1
DTA04 Series
2 x SPST-NO
8A
DIN Rail
4163401

RoHS

Each
1+
RM327.760
5+
RM286.500
10+
RM283.780
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4377819

RoHS

Each
1+
RM500.030
5+
RM490.030
10+
RM480.030
Min: 1 / Mult: 1
DPA51 Series
SPDT
5A
DIN Rail
26-50 of 195 items
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