Monitoring Relays:

184 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
4244791

RoHS

Each
1+
$214.930
($247.1695)
5+
$210.630
($242.2245)
10+
$206.330
($237.2795)
Min: 1 / Mult: 1
70 Series
SPDT
10A
DIN Rail
4469399

RoHS

Each
1+
$205.190
($235.9685)
5+
$201.470
($231.6905)
10+
$194.040
($223.146)
Min: 1 / Mult: 1
DTA04 Series
2 x SPST-NO
8A
DIN Rail
4163401

RoHS

Each
1+
$110.060
($126.569)
5+
$105.670
($121.5205)
10+
$103.600
($119.140)
20+
$101.630
($116.8745)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4377819

RoHS

Each
1+
$176.680
($203.182)
Min: 1 / Mult: 1
DPA51 Series
SPDT
5A
DIN Rail
4300430

RoHS

Each
1+
$332.230
($382.0645)
Min: 1 / Mult: 1
PPB01 Series
SPDT
8A
Socket
4236649

RoHS

Each
1+
$201.230
($231.4145)
5+
$197.210
($226.7915)
10+
$193.180
($222.157)
Min: 1 / Mult: 1
MWS Series
SPDT
8A
DIN Rail
4163403

RoHS

Each
1+
$104.540
($120.221)
5+
$100.380
($115.437)
10+
$98.400
($113.160)
20+
$96.490
($110.9635)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4163396

RoHS

Each
1+
$172.070
($197.8805)
5+
$165.160
($189.934)
10+
$161.940
($186.231)
20+
$158.840
($182.666)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
4163405

RoHS

Each
1+
$125.040
($143.796)
5+
$120.060
($138.069)
10+
$117.710
($135.3665)
20+
$115.440
($132.756)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
4300426

RoHS

Each
1+
$179.850
($206.8275)
5+
$170.860
($196.489)
10+
$165.460
($190.279)
Min: 1 / Mult: 1
DIA53 Series
SPST-NO
100mA
DIN Rail
4300429

RoHS

Each
1+
$248.570
($285.8555)
5+
$230.160
($264.684)
10+
$225.560
($259.394)
Min: 1 / Mult: 1
DPB51 Series
SPDT
5A
DIN Rail, Panel
4300428

RoHS

Each
1+
$307.100
($353.165)
Min: 1 / Mult: 1
DIB01 Series
SPDT
8A
DIN Rail
4163414

RoHS

Each
1+
$153.070
($176.0305)
5+
$146.940
($168.981)
10+
$144.060
($165.669)
20+
$141.290
($162.4835)
Min: 1 / Mult: 1
MP Temperature Control Relays
SPST-NO, SPST-NC
5A
DIN Rail
321413901

RoHS

Each
1+
$515.810
($593.1815)
Min: 1 / Mult: 1
EMR6
DPDT
4A
DIN Rail
4163404

RoHS

Each
1+
$125.040
($143.796)
5+
$120.060
($138.069)
10+
$117.710
($135.3665)
20+
$115.440
($132.756)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
4163406

RoHS

Each
1+
$125.040
($143.796)
5+
$120.060
($138.069)
10+
$117.710
($135.3665)
20+
$115.440
($132.756)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
4163411

RoHS

Each
1+
$157.260
($180.849)
5+
$150.980
($173.627)
10+
$148.020
($170.223)
20+
$145.160
($166.934)
Min: 1 / Mult: 1
MP Temperature Control Relays
DPDT
5A
DIN Rail
4163398

RoHS

Each
1+
$152.880
($175.812)
5+
$146.760
($168.774)
10+
$143.880
($165.462)
20+
$141.120
($162.288)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4469396

RoHS

Each
1+
$113.680
($130.732)
5+
$110.300
($126.845)
Min: 1 / Mult: 1
EISH Series
SPST-NO
1A
DIN Rail, Panel
4163402

RoHS

Each
1+
$98.820
($113.643)
5+
$94.870
($109.1005)
10+
$93.010
($106.9615)
20+
$91.230
($104.9145)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
4163419

RoHS

Each
1+
$218.390
($251.1485)
5+
$209.650
($241.0975)
10+
$205.560
($236.394)
20+
$201.590
($231.8285)
Min: 1 / Mult: 1
MP Temperature Control Relays
SPDT
10A
DIN Rail
4163408

RoHS

Each
1+
$141.770
($163.0355)
5+
$136.090
($156.5035)
10+
$133.420
($153.433)
20+
$130.840
($150.466)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
4163397

RoHS

Each
1+
$184.450
($212.1175)
5+
$177.100
($203.665)
10+
$173.620
($199.663)
20+
$170.290
($195.8335)
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
4163410

RoHS

Each
1+
$157.260
($180.849)
5+
$150.980
($173.627)
10+
$148.020
($170.223)
20+
$145.160
($166.934)
Min: 1 / Mult: 1
MP Temperature Control Relays
DPDT
5A
DIN Rail
4163409

RoHS

Each
1+
$157.260
($180.849)
5+
$150.980
($173.627)
10+
$148.020
($170.223)
20+
$145.160
($166.934)
Min: 1 / Mult: 1
MP Temperature Control Relays
DPDT
5A
DIN Rail
51-75 of 184 items
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