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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
APMR0016MOD APMR 3-PH VAULT DET DIN RAIL |
2,505 |
|
Datasheet | AMPR | Bulk | Obsolete | Phase Imbalance, Phase Loss, Phase Sequence, UnderVoltage | 230VAC | 185 ~ 240VAC | - | DIN Rail | Screw Terminal | Automatic Reset | 0°C ~ 55°C |
|
|
APMR00863 PHASE FAULT DETECTOR 380VAC |
1,656 |
|
Datasheet | AMPR | Box | Obsolete | Phase Imbalance, Phase Loss, Phase Sequence, UnderVoltage | 380VAC | 320 ~ 415VAC | - | DIN Rail | Screw Terminal | Automatic Reset | 0°C ~ 55°C |
|
|
APMR00963 PHASE FAULT DETECTOR 480VAC |
3,762 |
|
Datasheet | AMPR | Box | Obsolete | Phase Imbalance, Phase Loss, Phase Sequence, UnderVoltage | 480VAC | 380 ~ 480VAC | - | DIN Rail | Screw Terminal | Automatic Reset | 0°C ~ 55°C |
|
3RN20102CW30THERMISTOR MOT. PROT. 1NO 1NC BI |
4,843 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Spring Terminal | Automatic Reset | -25°C ~ 60°C |
|
|
K6EL-200RELAY GRD FAULT .2/.5A SWITCHABL |
3,931 |
|
Datasheet | K6EL | Bulk | Obsolete | Ground Fault | 100/110VAC, 200/220VAC | 0.2/0.5A | - | Socketable | Plug In, 11 Pin (Octal) | Manual Reset, Test Button | -10°C ~ 55°C |
|
3RN20112BW30THERMISTOR MOTOR PROT. 2 CO MANU |
4,124 |
|
Datasheet | SIRIUS | Box | Active | Overtemperature | 24 ~ 240VAC/DC | - | - | DIN Rail | Spring Terminal | Manual Reset | -25°C ~ 60°C |
|
|
DUB01CD4810V1-PHASE TRUE RMS MONITORING RELA |
3,829 |
|
Datasheet | DUB01 | Bulk | Active | Overvoltage, Undervoltage | 24 ~ 48VAC/DC | 0.1 ~ 10VAC/DC | 0.1 ~ 30s | DIN Rail | Screw Terminal | - | -20°C ~ 60°C |
|
|
DUB72D724EXDUAL UNDERVOLTAGE DC MONITORING |
1,772 |
|
Datasheet | DUB | Bulk | Active | Undervoltage | 15 ~ 30VDC | - | - | DIN Rail | Screw Terminal | - | -25°C ~ 60°C |
|
|
DUC01DD48500V1-PHASE TRUE RMS MONITORING RELA |
4,376 |
|
Datasheet | DUB01 | Bulk | Active | Overvoltage, Undervoltage | 24 ~ 48VAC/DC | 2 ~ 500VAC/DC | 0.1 ~ 30s | DIN Rail | Screw Terminal | - | -20°C ~ 60°C |
|
|
110270ASD-C18 (MEASURING AND MONITORIN |
3,565 |
|
Datasheet | - | Bulk | Active | Overvoltage, Phase Loss, Phase Sequence, Undervoltage | 230VAC | 230 ~ 400VAC | 0.1 ~ 9.9 Sec | DIN Rail | Screw Terminal | - | -5°C ~ 55°C |
|
|
DUB01CB2310V1-PHASE TRUE RMS MONITORING RELA |
3,698 |
|
Datasheet | DUB01 | Bulk | Active | Overvoltage, Undervoltage | 115 ~ 230VAC | 0.1 ~ 10VAC/DC | 0.1 ~ 30s | DIN Rail | Screw Terminal | - | -20°C ~ 60°C |
|
GFD-200THREE PHASE GROUND FAULT DISPLAY |
2,794 |
|
Datasheet | GFD | Box | Discontinued at Digi-Key | Ground Fault | 208 ~ 600VAC | - | - | Panel Mount | Wire Leads | - | 0°C ~ 55°C |
|
|
DEB71DM24A30EARTH LEAKAGE MONITOR 30A ADJ |
1,878 |
|
Datasheet | DEB71 | Box | Active | Ground Fault | 24 ~ 240VAC | 0.3 ~ 30A | 0 ~ 5s | DIN Rail | Screw Terminal | Manual Reset, Test Button | -25°C ~ 60°C |
|
|
DPB01CM23N3-PHASE STAR-DELTA TRUE RMS MONI |
4,007 |
|
Datasheet | DPB01 | Bulk | Active | Overvoltage, Phase Loss, Phase Sequence, Undervoltage | 208 ~ 240VAC | - | 0.1 ~ 30s | DIN Rail | Screw Terminal | - | -20°C ~ 60°C |
|
|
K6EL-A100EARTH LEAKAGE RELAY |
1,401 |
|
Datasheet | K6EL | Bulk | Last Time Buy | Ground Fault | 100/110VAC, 200/220VAC | 0.1/0.2A | 0.3/0.8s | Socketable | Plug In, 11 Pin (Octal) | Manual Reset, Test Button | -10°C ~ 55°C |
|
|
K2CM-1LRELAY MOTOR PROTECTIVE 8-26A |
1,986 |
|
Datasheet | K2CM | Bulk | Obsolete | Overcurrent, Phase Loss, Phase Sequence | 100/110/120VAC | 8 ~ 26A | 2 ~ 40s | Chassis Mount | Screw Terminal | Manual Reset, Test Button | -10°C ~ 60°C |
|
|
K2CM-Q1HRELAY MOTOR PROTECTIVE 50-160A |
4,728 |
|
Datasheet | K2CM | Bulk | Obsolete | Overcurrent, Phase Loss, Phase Sequence | 100/110/120VAC | 50 ~ 160A | 2 ~ 40s | Chassis Mount | Screw Terminal | Manual Reset, Test Button | -10°C ~ 60°C |
|
|
K2CM-Q1LRELAY MOTOR PROTECTIVE 8-26A |
4,682 |
|
Datasheet | K2CM | Bulk | Obsolete | Overcurrent, Phase Loss, Phase Sequence | 100/110/120VAC | 8 ~ 26A | 2 ~ 40s | Chassis Mount | Screw Terminal | Manual Reset, Test Button | -10°C ~ 60°C |
|
|
K2CM-Q1LARELAY MOTOR PROTECTIVE 8-26A |
4,227 |
|
Datasheet | K2CM | Bulk | Obsolete | Overcurrent, Phase Loss, Phase Sequence | 100/110/120VAC | 8 ~ 26A | 2 ~ 40s | Chassis Mount | Screw Terminal | Automatic Reset, Test Button | -10°C ~ 60°C |
|
|
K2CM-Q1MRELAY MOTOR PROTECTIVE 20-65A |
2,089 |
|
Datasheet | K2CM | Bulk | Obsolete | Overcurrent, Phase Loss, Phase Sequence | 100/110/120VAC | 20 ~ 65A | 2 ~ 40s | Chassis Mount | Screw Terminal | Manual Reset, Test Button | -10°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.