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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1-1618059-61004X=WILMAR PHASE FAILURE |
3,304 |
|
Datasheet | FCA, CII | Box | Active | Phase Loss, Phase Sequence, UnderVoltage | 460VAC | 345 ~ 460VAC | 0 ~ 100s | Chassis Mount | Screw Terminal | - | -40°C ~ 70°C |
|
SE-TA6TERM ASSY 5.6V 50W |
1,694 |
|
Datasheet | SE-TA6 | Bulk | Active | Ground Fault | - | - | - | Chassis Mount | Screw Terminal | - | - |
|
SE-704-0DSENSITIVE GF RELAY 9 36 VDC |
3,518 |
|
Datasheet | SE-704 | Bulk | Active | Ground Fault | 12 ~ 24VDC | 0.01 ~ 5A | 0.03 ~ 20s | DIN Rail | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | - |
|
SE-601-0UDC GRND FAULT RELAY 55-75 VDC SU |
4,196 |
|
Datasheet | SE-601 | Bulk | Active | Ground Fault, Overcurrent | 120 ~ 240VAC/DC | 1 ~ 20mA | 0.05 ~ 2.5s | Chassis Mount, DIN Rail | Screw Terminal | Manual Reset, Test Button | -40°C ~ 60°C |
|
SE-701-0DMONITOR GRND FAULT RELAY 12/24V |
1,426 |
|
Datasheet | SE-701 | Bulk | Active | Ground Fault | 12 ~ 24VDC | - | 0.05 ~ 2.5s | DIN Rail | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | - |
|
PGR-3200-120GROUND FAULT&INSUL MONITOR 120V |
1,047 |
|
Datasheet | PGR-3200 | Bulk | Active | Ground Fault | 120VAC | - | - | Chassis Mount, DIN Rail | Screw Terminal | Manual Reset, Test Button | -10°C ~ 60°C |
|
SE-135-00GROUND-FAULT GROUND CHECK MON |
3,156 |
|
Datasheet | SE-135 | Bulk | Active | Ground Fault | 65 ~ 265VAC, 85 ~ 275VDC | - | 0.1 ~ 2.5s | Panel Mount | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | -40°C ~ 60°C |
|
SE-330-00-01NGR MONITOR NC |
3,639 |
|
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 |
|
SE-330AU-00-00NEUTRAL-EARTHING-RESISTOR MONITO |
1,541 |
|
Datasheet | SE-330AU | Bulk | Active | Ground Fault | 120 ~ 240VAC/DC | 0.125 ~ 30A | 0.1 ~ 0.5s | Panel Mount | Screw Terminal | Harmonic Filtering, Manual Reset | - |
|
SE-134C-10GFGC MONITOR LOW VOLTAGE |
3,725 |
|
Datasheet | SE-134C | Bulk | Active | Ground Fault | 24 ~ 48VDC | - | 0.1 ~ 2.5s | Panel Mount | Screw Terminal | CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button | -40°C ~ 60°C |
|
600PSR-165/300-CU3 PHASE-3W 165 TO 300V, PHASE FA |
2,426 |
|
Datasheet | 600PSR | Box | Active | Phase Loss, Phase Sequence | 165 ~ 300VAC | - | - | DIN Rail | Screw Terminal | - | 0°C ~ 50°C |
|
3RN20111BA30THERMISTOR MOTOR PROT. 2 CO MANU |
2,711 |
|
Datasheet | SIRIUS 3RN2 | Bulk | Active | Overtemperature | 24VAC/DC | - | - | DIN Rail | Screw Terminal | Manual Reset | -25°C ~ 60°C |
|
3RN20101BA30THERMISTOR MOTOR PROTECTION 2CO |
1,379 |
|
Datasheet | SIRIUS 3RN2 | Bulk | Active | Overtemperature | 24VAC/DC | - | - | DIN Rail | Screw Terminal | Automatic Reset | -25°C ~ 60°C |
|
K2CM-1LSRELAY MOTOR PROTECTIVE 2-8A |
1,762 |
|
Datasheet | K2CM | Bulk | Active | Overcurrent, Phase Loss, Phase Sequence | 100/110/120VAC | 2 ~ 8A | 2 ~ 40s | Chassis Mount | Screw Terminal | Manual Reset, Test Button | -10°C ~ 60°C |
|
SE-K4NMOTOR PROTECTIVE RELAY |
2,509 |
|
Datasheet | SE | Bulk | Active | Overcurrent, Phase Loss, Phase Sequence | 380/400/440VAC | 1 ~ 160A | 1 ~ 40s | Panel Mount | Screw Terminal | Manual Reset, Test Button | -10°C ~ 60°C |
|
S8M-CP04-RSPWR MULTICIRCUIT PROTECT RS-232 |
3,674 |
|
Datasheet | S8M | Bulk | Active | Overcurrent, Overtemperature, Overvoltage, Undervoltage | 24VDC | 0.5mA ~ 3.8A, 18.0 ~ 28.8VDC | - | DIN Rail | Screw Terminal | - | -10°C ~ 60°C |
|
777-KW/HP-P23-PHASE POWER MONITOR/200-480V |
4,086 |
|
Datasheet | 777-KW/HP-P2 | Bulk | Active | Multiple | 200 ~ 480VAC | 200 ~ 480V AC | - | Chassis Mount | Screw Terminal | - | -20°C ~ 70°C |
|
777-LR-KW/HP-P23-PHASE POWER MONITOR/200-480V |
4,407 |
|
Datasheet | 777-KW/HP-P2 | Bulk | Active | Multiple | 200 ~ 480VAC | 1 ~ 800A, 170 ~ 528VAC | 0 ~ 999s | DIN Rail | Screw Terminal | - | -20°C ~ 70°C |
|
|
777-TS3-PHASE OVERLOAD RELAY/190-480 |
4,779 |
|
Datasheet | 777/77C | Bulk | Active | Multiple | 200 ~ 480VAC | 2 ~ 800A, 170 ~ 528VAC | 0.2 ~ 500s | Chassis Mount | Screw Terminal | - | -20°C ~ 70°C |
|
EL731-00-00AC/DC EARTH-LKGE RELAY 75-275V |
1,673 |
|
Datasheet | EL731 | Bulk | Active | Ground Fault, Overtemperature | 120 ~ 240VAC/DC | 0.03 ~ 5A | 0.05 ~ 2s | Panel Mount | Spring Terminal | CT Loop Monitoring, Harmonic Filtering | - |
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.