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.
Show More
View
Buyer
Engineer
Manufacturer
Product Range
Contact Configuration
Contact Current
Relay Mounting
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
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
4259624
Each
1+
$296.780
($341.297)
Min: 1 / Mult: 1
-
SPDT
10A
Socket
1390500

RoHS

Each
1+
$403.370
($463.8755)
Min: 1 / Mult: 1
3UG
SPST-NC
-
DIN Rail
2784953

RoHS

Each
1+
$3,025.070
($3,478.8305)
Min: 1 / Mult: 1
SE-601
SPST-NO, SPST-NC
-
DIN Rail, Panel
2780436

RoHS

Each
1+
$291.150
($334.8225)
5+
$280.970
($323.1155)
10+
$275.360
($316.664)
Min: 1 / Mult: 1
Zelio RM17UBE
SPDT
5A
DIN Rail
2811545

RoHS

Each
1+
$118.650
($136.4475)
5+
$117.860
($135.539)
10+
$117.060
($134.619)
20+
$114.730
($131.9395)
Min: 1 / Mult: 1
SM 301 Series
SPDT
5A
DIN Rail
2295791

RoHS

Each
1+
$182.910
($210.3465)
5+
$181.590
($208.8285)
10+
$177.960
($204.654)
Min: 1 / Mult: 1
70 Series
SPDT
10A
DIN Rail, Panel
2780434

RoHS

Each
1+
$275.940
($317.331)
Min: 1 / Mult: 1
Zelio RM35JA
DPDT
8A
DIN Rail
2930888

RoHS

Each
1+
$183.570
($211.1055)
5+
$183.540
($211.071)
10+
$168.870
($194.2005)
Min: 1 / Mult: 1
DTA72 Series
SPDT
8A
DIN Rail
3050817

RoHS

Each
1+
$170.920
($196.558)
5+
$167.510
($192.6365)
10+
$164.080
($188.692)
Min: 1 / Mult: 1
70 Series
DPDT
8A
DIN Rail, Panel
3223706

RoHS

Each
1+
$563.860
($648.439)
Min: 1 / Mult: 1
CM-IWS
SPDT
-
DIN Rail
2780435

RoHS

Each
1+
$380.560
($437.644)
Min: 1 / Mult: 1
Zelio RM17UB3
SPDT
5A
DIN Rail
2780440

RoHS

Each
1+
$802.690
($923.0935)
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
2784957

RoHS

Each
1+
$2,464.700
($2,834.405)
Min: 1 / Mult: 1
SE-105
SPST-NO
-
Surface Mount
3223709

RoHS

Each
1+
$433.300
($498.295)
Min: 1 / Mult: 1
CM-IWS
SPDT
-
DIN Rail
1895997

RoHS

Each
1+
$161.700
($185.955)
5+
$158.470
($182.2405)
10+
$155.240
($178.526)
Min: 1 / Mult: 1
-
SPST-NO
4A
DIN Rail
2102346

RoHS

Each
1+
$381.420
($438.633)
Min: 1 / Mult: 1
CM-SRS.2
DPDT
4A
DIN Rail
2784961

RoHS

Each
1+
$2,661.000
($3,060.150)
Min: 1 / Mult: 1
SE-325
SPST-NO
-
Surface Mount
2784958

RoHS

Each
1+
$1,824.510
($2,098.1865)
Min: 1 / Mult: 1
SE-701
SPST-NO, SPST-NC
-
DIN Rail, Panel
2930883

RoHS

Each
1+
$240.930
($277.0695)
Min: 1 / Mult: 1
DEB71 Series
SPDT
5A
DIN Rail
3223710

RoHS

Each
1+
$1,693.670
($1,947.7205)
Min: 1 / Mult: 1
CM-IWN
DPDT
-
DIN Rail
3223348

RoHS

Each
1+
$564.520
($649.198)
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
2813563
Each
1+
$237.220
($272.803)
Min: 1 / Mult: 1
460 Series
SPDT
10A
DIN Rail
2780438

RoHS

Each
1+
$377.750
($434.4125)
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
3223357

RoHS

Each
1+
$634.630
($729.8245)
Min: 1 / Mult: 1
CM
DPDT
4A
DIN Rail
76-100 of 184 items
of 8 page(s)

Popular Suppliers

ABB
SCHNEIDER ELECTRIC
OMRON
EATON MOELLER
SIEMENS
TE CONNECTIVITY
PANASONIC
CROUZET
PayPal