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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
56373TDGFR RH99M MANUAL TIME DELAY UL 2 |
1,508 |
|
Datasheet | MasterPacT ™ | Box | Obsolete | Ground Fault | 240VAC | - | - | DIN Rail | Screw Terminal | - | - |
|
|
56392TDGFR RH99M AUTO TIME DELAY UL 120 |
2,877 |
|
Datasheet | MasterPacT ™ | Box | Obsolete | Ground Fault | 120VAC | - | - | DIN Rail | Screw Terminal | - | - |
|
|
1-1618103-3WC1G-120AC=WILMAR GND FAULT DE |
4,862 |
|
Datasheet | WC1G | Bulk | Active | Ground Fault | 120VAC | - | - | - | - | - | - |
|
|
7-1618401-1WC1G-120AC-01=RELAY, GROUND FAUL |
2,681 |
|
Datasheet | WC1G | Bulk | Active | Ground Fault | 120VAC | - | - | - | - | - | - |
|
301-38X301-38X=WILMAR OVERVOLTAGE 208 |
1,819 |
|
Datasheet | - | Bulk | Active | Overvoltage | 208VAC | 208 ~ 260VAC | 1 ~ 10s | Chassis Mount | Screw Terminal | - | -25°C ~ 50°C |
|
SE-325DSNTNGR MON 120V NL EXT RF GF 0.1-5S |
4,050 |
|
Datasheet | SE-325 | Bulk | Active | Ground Fault, Overvoltage | 120VAC/DC | 0.5 ~ 4A | 0.1 ~ 2s | Chassis Mount | Screw Terminal | Manual Reset | -40°C ~ 60°C |
|
|
5-1618082-5401-17SX=WILMAR UNDERVOLTAGE |
1,796 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
|
1-1618100-7D101-10X=RELAY, CLOSE DIFFEREN |
3,829 |
|
Datasheet | D101X | Bulk | Active | Overvoltage | 380VAC | 253 ~ 380VAC | - | Chassis Mount | Stud | - | -20°C ~ 85°C |
|
|
1618081-1370DC-5X=WILMAR OVERVOLTAGE |
4,757 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
|
20-050-HX20-050-HX=RELAY, FREQUENCY SEN |
3,299 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
|
SE-330-00-10NGR MONITOR CE/C-T |
1,223 |
|
Datasheet | SE-330 | Bulk | Obsolete | Ground Fault | 120/240VAC/DC | 20 ~ 10000VAC | 0.1 ~ 10s | Panel Mount | Screw Terminal | Harmonic Filtering, Manual Reset | -40°C ~ 60°C |
|
|
1-1618060-51100DC-16SX=WILMAR CURRENT REL |
3,220 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
|
3-1618074-5302-2SX=WILMAR OVERVOLTAGE REL |
3,429 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
MPU-32-00-00KIT MPR WITH TIA-232 AND CIM MPU |
2,488 |
|
Datasheet | POWR-GARD® | Bulk | Active | Multiple | 65 ~ 265VAC, 80 ~ 275VDC | - | - | Panel Mount | Screw Terminal | - | -40°C ~ 60°C |
|
FPU-32-00-00FPR W/TIA-232 |
1,151 |
|
Datasheet | FPU-32 | Bulk | Active | Multiple | 65 ~ 265VAC, 80 ~ 275VDC | - | - | Panel Mount | Screw Terminal | - | -40°C ~ 60°C |
|
|
MPU-32-00-01KIT MPR WITH TIA-232 AND CIM MPU |
1,294 |
|
Datasheet | POWR-GARD® | Bulk | Active | Multiple | 65 ~ 265VAC, 80 ~ 275VDC | - | - | Panel Mount | Screw Terminal | - | -40°C ~ 60°C |
|
|
8-1618402-2301-SX= RELAY, OVERVOLTAGE |
2,018 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
SE-330AU-00-01NEUTRAL-EARTHING-RESISTOR MONITO |
1,206 |
|
Datasheet | SE-330AU | Bulk | Active | Ground Fault | 48VDC | 0.125 ~ 30A | 0.1 ~ 0.5s | Panel Mount | Screw Terminal | Harmonic Filtering, Manual Reset | -40°C ~ 60°C |
|
|
FPU-32-01-00FPR WITH TIA-232/TIA-485 |
2,976 |
|
Datasheet | FPU-32 | Bulk | Active | Multiple | 65 ~ 265VAC, 80 ~ 275VDC | - | - | Panel Mount | Screw Terminal | - | - |
|
|
SE-330HV-00-00NGR MONITOR HV |
2,263 |
|
Datasheet | SE-330HV | Bulk | Active | Ground Fault | 120 ~ 240VAC/DC | 20 ~ 10000VAC | 0.1 ~ 10s | Panel Mount | Screw Terminal | Harmonic Filtering, Manual Reset | -40°C ~ 60°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.