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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1250701

RoHS

Each
1+
HK$1,897.940
Min: 1 / Mult: 1
GAMMA
SPDT
5A
DIN Rail
1250683

RoHS

Each
1+
HK$1,637.710
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
2102314

RoHS

Each
1+
HK$2,058.730
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
1390506

RoHS

Each
1+
HK$1,977.270
Min: 1 / Mult: 1
3UG
SPDT
-
DIN Rail
4259623
Each
1+
HK$1,314.370
Min: 1 / Mult: 1
-
SPDT
5A
DIN Rail
9900136
Each
1+
HK$970.950
5+
HK$946.150
10+
HK$923.410
Min: 1 / Mult: 1
-
-
-
-
9900110
Each
1+
HK$487.880
5+
HK$475.420
10+
HK$463.990
Min: 1 / Mult: 1
-
-
-
-
9514066

RoHS

Each
1+
HK$1,878.860
Min: 1 / Mult: 1
-
DPDT
3A
DIN Rail
9514031

RoHS

Each
1+
HK$924.730
Min: 1 / Mult: 1
-
-
-
-
9515402

RoHS

Each
1+
HK$919.290
Min: 1 / Mult: 1
-
-
-
DIN Rail
9514600

RoHS

Each
1+
HK$2,769.270
Min: 1 / Mult: 1
-
-
-
-
9515330

RoHS

Each
1+
HK$1,508.330
5+
HK$1,478.180
10+
HK$1,448.010
Min: 1 / Mult: 1
MK 9053N
DPDT
3A
DIN Rail
9900071
Each
1+
HK$972.420
5+
HK$952.990
10+
HK$933.530
Min: 1 / Mult: 1
-
SPDT
6A
DIN Rail
176-188 of 188 items
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