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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RMNF22TB30NFC CONTROL RELAY 3-PHASES |
1,653 |
|
Datasheet | Harmony | Box | Active | Multiple | 120 ~ 480VAC | 96 ~ 576VAC | 0.1 ~ 3600s | DIN Rail | Screw Terminal | - | -20°C ~ 60°C |
|
|
900ELR-2-110V-CEDIGITAL CURRENT LEAKAGE RELAY, B |
3,599 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - |
|
|
900ELR-2-230V-CEDIGITAL CURRENT LEAKAGE RELAY, B |
4,033 |
|
Datasheet | 900ELR | Bulk | Active | Ground Fault | 230VAC | 0.01 ~ 0.03A | 0 ~ 99.9s | DIN Rail | Screw Terminal | - | 0°C ~ 50°C |
|
|
777-P2-DEMO777-P2 STANDALONE DEMO |
4,369 |
|
Datasheet | 777 | Bulk | Obsolete | Multiple | 200 ~ 480VAC | 200 ~ 480V AC | - | Chassis Mount | Screw Terminal | Demo Kit with CIO-EN | -20°C ~ 70°C |
|
SVM-240A-20-00021 VOLT RELAY ADJ 200-250VAC 0002 |
1,455 |
|
Datasheet | - | Bulk | Active | Overvoltage, Undervoltage | 200 ~ 250VAC | 20 ~ 25VAC | 0.5s | Socketable | Plug In, 8 Pin (Octal) | - | 0°C ~ 40°C |
|
3RN20002AA30THERMISTOR MOTOR PROT. 1CO US=A1 |
4,746 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24VAC/DC | - | - | DIN Rail | Spring Terminal | Automatic Reset | -25°C ~ 60°C |
|
|
APR-S440440V MOTER REVERSE DETECT |
1,624 |
|
Datasheet | * | Box | Active | - | - | - | - | - | - | - | - |
|
3RN20001AW30THERMISTOR MOT. PROT. 1CO US=A1 |
4,881 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Screw Terminal | Automatic Reset | -25°C ~ 60°C |
|
3RN20002AW30THERMISTOR MOTOR PROT. 1CO US=A1 |
2,534 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Spring Terminal | Automatic Reset | -25°C ~ 60°C |
|
|
DPA01DM233-PHASE DELTA MONITORING RELAY, |
1,026 |
|
Datasheet | DPA01 | Bulk | Active | Phase Loss, Phase Sequence | 208 ~ 240VAC | - | - | DIN Rail | Screw Terminal | - | -20°C ~ 60°C |
|
|
DPB01CM233-PHASE STAR-DELTA TRUE RMS MONI |
4,530 |
|
Datasheet | DPB01 | Bulk | Active | Overvoltage, Phase Loss, Phase Sequence, Undervoltage | 208 ~ 240VAC | - | 0.1 ~ 30s | DIN Rail | Screw Terminal | - | -20°C ~ 60°C |
|
|
APR-S380380/400V MOTOR REVERSE DETECT |
2,574 |
|
Datasheet | * | Box | Active | - | - | - | - | - | - | - | - |
|
|
DEA71DM24A030EARTH LEAKAGE MONITORING RELAY |
2,278 |
|
Datasheet | DEA71 | Box | Active | Ground Fault | 24 ~ 240VAC | 300mA | - | DIN Rail | Screw Terminal | - | -25°C ~ 60°C |
|
3RN20102CA30THERMISTOR MOT. PROT. 1NO 1NC BI |
2,669 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24VAC/DC | - | - | DIN Rail | Spring Terminal | Automatic Reset | -25°C ~ 60°C |
|
|
K6EL-A500GROUND FAULT RELAY MAN 500MA/1A |
1,513 |
|
Datasheet | K6EL | Bulk | Obsolete | Ground Fault | 100/110VAC, 200/220VAC | 0.5/1A | 0.3/0.8s | Socketable | Plug In, 11 Pin (Octal) | Manual Reset, Test Button | -10°C ~ 55°C |
|
3RN20102BA30THERMISTOR MOTOR PROTECTION 2CO |
2,556 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24VAC/DC | - | - | DIN Rail | Spring Terminal | Automatic Reset | -25°C ~ 60°C |
|
|
K6EL-30RELAY GRND FAULT .03A SWITCHABLE |
3,242 |
|
Datasheet | K6EL | Bulk | Obsolete | Ground Fault | 100/110VAC, 200/220VAC | 30mA | - | Socketable | Plug In, 11 Pin (Octal) | Manual Reset, Test Button | -10°C ~ 55°C |
|
|
A9D32613A9 IDPN N VIGI C 13A 1PN 30MA A |
3,541 |
|
Datasheet | Acti9 | Box | Active | Ground Fault, Overcurrent | 220 ~ 240VAC | - | - | DIN Rail | Screw Terminal | - | -25°C ~ 60°C |
|
3RN20101BW30THERMISTOR MOTOR PROTECTION 2CO |
2,983 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Screw Terminal | Automatic Reset | -25°C ~ 60°C |
|
3RN20102BW30THERMISTOR MOTOR PROTECTION 2CO |
3,291 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Spring Terminal | Automatic Reset | -25°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.