Monitoring Relays:

196 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
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
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
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
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
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
1824777

RoHS

Each
1+
RM325.260
5+
RM318.760
10+
RM312.250
20+
RM305.750
Min: 1 / Mult: 1
DIA53
SPST-NO
100mA
DIN Rail
2056347

RoHS

Each
1+
RM930.650
Min: 1 / Mult: 1
Zelio
DPDT
5A
DIN Rail
2455513

RoHS

Each
1+
RM442.420
5+
RM433.580
10+
RM425.320
Min: 1 / Mult: 1
Zelio
SPDT
5A
DIN Rail
2780442

RoHS

Each
1+
RM1,153.960
Min: 1 / Mult: 1
Zelio RM22UB
DPDT
8A
DIN Rail
2811519

RoHS

Each
1+
RM265.040
Min: 1 / Mult: 1
PDD 225 Series
DPDT
5A
DIN Rail
2835320

RoHS

Each
1+
RM766.790
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
3111268

RoHS

Each
1+
RM350.990
5+
RM343.980
10+
RM336.960
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
3223705

RoHS

Each
1+
RM2,044.350
Min: 1 / Mult: 1
CM-IWS
SPDT
-
DIN Rail
2295793

RoHS

Each
1+
RM450.470
Min: 1 / Mult: 1
70 Series
SPDT
10A
DIN Rail, Panel
1895998

RoHS

Each
1+
RM541.200
5+
RM445.410
10+
RM436.510
Min: 1 / Mult: 1
CM-PFE
SPDT
4A
DIN Rail
2811520

RoHS

Each
1+
RM266.810
Min: 1 / Mult: 1
PDD 225 Series
DPDT
5A
DIN Rail
4259624
Each
1+
RM829.540
Min: 1 / Mult: 1
-
SPDT
10A
Socket
2677810

RoHS

Each
1+
RM591.460
5+
RM580.270
10+
RM569.080
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
1-25 of 196 items
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