Monitoring Relays:

188 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
2507216

RoHS

Each
1+
HK$1,769.660
Min: 1 / Mult: 1
K8AK
SPDT
5A
DIN Rail
2507208

RoHS

Each
1+
HK$1,341.590
Min: 1 / Mult: 1
K8AK-AS
SPDT
5A
DIN Rail
9515020

RoHS

Each
1+
HK$705.760
5+
HK$704.520
10+
HK$703.280
Min: 1 / Mult: 1
IK 9169
SPST-NC
-
DIN Rail
2578885

RoHS

Each
1+
HK$1,582.060
Min: 1 / Mult: 1
K8DT-AS
SPDT
-
DIN Rail
2578896

RoHS

Each
1+
HK$1,535.850
Min: 1 / Mult: 1
K8DT-AW
SPST-NO
-
DIN Rail
2578930

RoHS

Each
1+
HK$808.690
5+
HK$796.810
10+
HK$784.930
Min: 1 / Mult: 1
K8DT-PH
SPST-NO
-
DIN Rail
2578934

RoHS

Each
1+
HK$1,719.660
Min: 1 / Mult: 1
K8DT-PZ
SPST-NO
-
DIN Rail
2578882

RoHS

Each
1+
HK$1,540.990
Min: 1 / Mult: 1
K8DT-AS
SPDT
-
DIN Rail
2578883

RoHS

Each
1+
HK$1,493.750
Min: 1 / Mult: 1
K8DT-AS
SPST-NO
-
DIN Rail
2578890

RoHS

Each
1+
HK$1,535.850
Min: 1 / Mult: 1
K8DT-AS
SPDT
-
DIN Rail
2578899

RoHS

Each
1+
HK$1,216.990
Min: 1 / Mult: 1
K8DT-AW
SPST-NO
-
DIN Rail
2578887

RoHS

Each
1+
HK$1,423.080
Min: 1 / Mult: 1
K8DT-AS
SPST-NO
-
DIN Rail
2578889

RoHS

Each
1+
HK$1,934.580
Min: 1 / Mult: 1
K8DT-AS
SPDT
-
DIN Rail
2578894

RoHS

Each
1+
HK$1,626.030
Min: 1 / Mult: 1
K8DT-AW
SPDT
-
DIN Rail
2578900

RoHS

Each
1+
HK$1,216.990
Min: 1 / Mult: 1
K8DT-AW
SPST-NO
-
DIN Rail
2578898

RoHS

Each
1+
HK$1,579.280
Min: 1 / Mult: 1
K8DT-AW
SPDT
-
DIN Rail
2578888

RoHS

Each
1+
HK$1,538.210
Min: 1 / Mult: 1
K8DT-AS
SPST-NO
-
DIN Rail
4270927

RoHS

Each
1+
HK$1,772.350
Min: 1 / Mult: 1
EI
SPDT
8A
DIN Rail
4247877

RoHS

Each
1+
HK$3,305.920
Min: 1 / Mult: 1
CM-MPN Series
DPDT
4A
DIN Rail
4236653

RoHS

Each
1+
HK$1,468.770
Min: 1 / Mult: 1
HIL Series
SPDT
5A
DIN Rail
4244638

RoHS

Each
1+
HK$662.010
5+
HK$648.770
10+
HK$635.530
Min: 1 / Mult: 1
70 Series
SPDT
6A
DIN Rail
4244799

RoHS

Each
1+
HK$723.200
5+
HK$708.740
10+
HK$694.280
Min: 1 / Mult: 1
70 Series
DPDT
8A
DIN Rail
1250682

RoHS

Each
1+
HK$1,319.390
Min: 1 / Mult: 1
GAMMA
DPDT
5A
DIN Rail
3862940
Each
1+
HK$427.830
Min: 1 / Mult: 1
-
DPDT
-
-
1344223

RoHS

Each
1+
HK$844.890
5+
HK$823.310
10+
HK$803.530
Min: 1 / Mult: 1
-
SPDT
10A
DIN Rail
151-175 of 188 items
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