Protection Relays & Systems
Explore Protection Relays & Systems parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Function | Voltage - Supply | Trip Range | Delay Time | Mounting Type | Termination Style | Features | Operating Temperature |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
WUVT1-525WUVT1-525=RELAY, UNDERVOLTAGE |
4,838 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
3RN20121BW30THERMISTOR MOTOR PROT. 2CO REMOT |
2,915 |
|
Datasheet | SIRIUS 3RN2 | Bulk | Active | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Screw Terminal | Manual Reset | -25°C ~ 60°C |
|
|
3UG46151CR20VOLTAGE MONITORING RELAY |
4,764 |
|
Datasheet | SIRUS 3UG4 | Bulk | Active | Phase Loss, Phase Sequence, Overvoltage, Undervoltage | 160 ~ 690VAC | 160 ~ 690VAC | 0.1 ~ 20s | DIN Rail | Screw Terminal | Automatic Reset | -25°C ~ 60°C |
|
PGR-3100GRND FAULT INDICAT SYST LED 30V |
3,361 |
|
Datasheet | PGR-3100 | Bulk | Active | Ground Fault | 600VAC | - | - | Panel Mount | Screw Terminal | Test Button | - |
|
EL3100-00GRND FAULT INDICATE SYST 3PHASE |
1,522 |
|
Datasheet | EL3100 | Bulk | Active | Ground Fault | 208 ~ 600VAC | - | - | Chassis Mount, DIN Rail | Screw Terminal | - | - |
|
MP8000MOTOR OVERLOAD PROTECTION 8000 |
1,443 |
|
Datasheet | MP8000 | Bulk | Active | - | 90 ~ 690VAC | 0.5 ~ 1000A | - | Chassis Mount | Screw Terminal | Automatic Reset, Manual Reset | -40°C ~ 70°C |
|
777-P23-PHASE OLR/200-480V/2-800FLA+ |
2,845 |
|
Datasheet | 777 | Bulk | Active | Multiple | 200 ~ 480VAC | 200 ~ 480V AC | - | Chassis Mount | Screw Terminal | - | -20°C ~ 70°C |
|
777-LR-P23-PHASE OVERLOAD RELAY/200-480 |
1,223 |
|
Datasheet | 777 | Bulk | Active | - | 200 ~ 480VAC | 200 ~ 480V AC | - | Chassis Mount | - | - | -20°C ~ 70°C |
|
SE-701-0UMONITOR GRND FALT RELAY 120/240V |
2,563 |
|
Datasheet | SE-701 | Bulk | Active | Ground Fault | 120/240VAC/DC | - | 0.5 ~ 2.5s | Chassis Mount, DIN Rail | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | -40°C ~ 60°C |
|
PGR-4700-24SENS GRND FAULT RELAY 24VDC SUP |
4,884 |
|
Datasheet | POWR-GARD® | Bulk | Active | Ground Fault | 24VDC | 0.01 ~ 3A | 0 ~ 1.5s | DIN Rail | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | - |
|
AF0100-10ARC-FLASH RELAY 24VDC SUPPLY |
1,082 |
|
Datasheet | AF0100 | Bulk | Active | Arc-Flash | 24 ~ 48VDC | 10 ~ 25 klux | - | Chassis Mount, DIN Rail | Screw Terminal | - | -40°C ~ 70°C |
|
SE-601-0DDC GROUND FAULT RELAY 9-36 VDC |
3,663 |
|
Datasheet | SE-601 | Bulk | Active | Ground Fault, Overcurrent | 12/24VDC | 0.1 ~ 0.2A | 0.5 ~ 2.5s | Chassis Mount, DIN Rail | Screw Terminal | Manual Reset, Test Button | -40°C ~ 60°C |
|
SE-105GROUND FAULT MONITOR |
3,504 |
|
Datasheet | SE-105 | Bulk | Active | Ground Fault | 120VAC | 0.5 ~ 5A | 0.1 ~ 1s | Chassis Mount | Screw Terminal | Automatic Reset, Manual Reset | - |
|
SE-134C-00GROUND CONTINUITY MONITOR |
4,422 |
|
Datasheet | SE-134C | Bulk | Active | Ground Fault | 120/240VAC/DC | - | 0.1 ~ 2.5s | Panel Mount | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | -40°C ~ 60°C |
|
SE-330-00-00GRND RESISTOR RELAY UNIVERSAL |
4,139 |
|
Datasheet | SE-330 | Bulk | Active | Ground Fault | 120/240VAC/DC | 20 ~ 10000VAC | 0.1 ~ 10s | Panel Mount | Screw Terminal | Harmonic Filtering, Manual Reset | -40°C ~ 60°C |
|
PGR-8800-00ARC-FLASH RELAY NO COMM. UL&C-TI |
4,449 |
|
Datasheet | PGR-8800 | Bulk | Active | Arc-Flash, Overcurrent | 100 ~ 240VAC, 110 ~ 250VAC, 14 ~ 48VDC | 9 ~ 25 klux | 0 ~ 20s | Chassis Mount, DIN Rail | Screw Terminal | - | -40°C ~ 70°C |
|
SE-330-03-00GRND RES RELAY ETHERNET UNIV |
3,350 |
|
Datasheet | SE-330 | Bulk | Active | Ground Fault | 120/240VAC/DC | 20 ~ 10000VAC | 0.1 ~ 10s | Panel Mount | Screw Terminal | Harmonic Filtering, Manual Reset | -40°C ~ 60°C |
|
|
ELRA2M2-1-230V-CEANALOG EARTH LEAKAGE RELAY, LEAK |
4,804 |
|
Datasheet | ELRA2M | Box | Active | Ground Fault | 230VAC | 30mA ~ 30A | 0 ~ 9s | DIN Rail | Screw Terminal | Manual Reset, Test Button | 0°C ~ 50°C |
|
|
900ELR-2-230V-CEDIGITAL EARTH LEAKAGE RELAY, LEA |
3,416 |
|
Datasheet | 900ELR | Box | Active | Ground Fault | 230VAC | 30mA ~ 30A | 0 ~ 99.9s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset | 0°C ~ 50°C |
|
|
900ELR-2-110V-CEDIGITAL EARTH LEAKAGE RELAY, LEA |
2,397 |
|
Datasheet | 900ELR | Box | Active | Ground Fault | 110VAC | 30mA ~ 30A | 0 ~ 99.9s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset | 0°C ~ 50°C |
Frequently Asked Questions
What are Protection Relays & Systems components used for?
Protection Relays & Systems components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Protection Relays & Systems part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Protection Relays & Systems parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.