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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RISH RELAY V-1-3002-HAVOLTAGE PROTECTION RELAY 1-PHASE |
3,790 |
|
Datasheet | RISH Relay-V | Bulk | Active | Overvoltage, Phase Imbalance, Phase Loss, Undervoltage | 60 ~ 300VAC/DC | - | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
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RISH RELAY V-1-3000-LAVOLTAGE PROTECTION RELAY 1-PHASE |
4,458 |
|
Datasheet | RISH Relay-V | Bulk | Active | Overvoltage, Phase Imbalance, Phase Loss, Undervoltage | 20 ~ 40VAC, 60VDC | - | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
RISH RELAY V/HZ-3-1002-HALINE MONITORING RELAY 3-PHASE |
1,922 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 60 ~ 300VAC/DC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V-3-3002-HAVOLTAGE PROTECTION RELAY 3-PHASE |
3,237 |
|
Datasheet | RISH Relay-V | Bulk | Active | Overvoltage, Phase Imbalance, Phase Loss, Undervoltage | 60 ~ 300VAC/DC | - | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V/HZ-1-1001-LALINE MONITORING RELAY 1-PHASE |
1,420 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 20 ~ 40VAC, 60VDC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V-1-3000-HAVOLTAGE PROTECTION RELAY 1-PHASE |
4,387 |
|
Datasheet | RISH Relay-V | Bulk | Active | Overvoltage, Phase Imbalance, Phase Loss, Undervoltage | 60 ~ 300VAC/DC | - | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V-1-3002-LAVOLTAGE PROTECTION RELAY 1-PHASE |
4,675 |
|
Datasheet | RISH Relay-V | Bulk | Active | Overvoltage, Phase Imbalance, Phase Loss, Undervoltage | 20 ~ 40VAC, 60VDC | - | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V/HZ-3-1001-LALINE MONITORING RELAY 3-PHASE |
1,215 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 20 ~ 40VAC, 60VDC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V/HZ-1-1002-HALINE MONITORING RELAY 1-PHASE |
3,050 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 60 ~ 300VAC/DC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V/HZ-3-1001-HALINE MONITORING RELAY 3-PHASE |
2,604 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 60 ~ 300VAC/DC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V/HZ-1-1000-HALINE MONITORING RELAY 1-PHASE |
2,874 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 60 ~ 300VAC/DC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
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RISH RELAY V/HZ-1-1000-LALINE MONITORING RELAY 1-PHASE |
1,556 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 20 ~ 40VAC, 60VDC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V/HZ-1-1002-LALINE MONITORING RELAY 1-PHASE |
2,160 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 20 ~ 40VAC, 60VDC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH RELAY V/HZ-1-1001-HALINE MONITORING RELAY 1-PHASE |
1,133 |
|
Datasheet | - | Bulk | Active | Overfrequency, Overvoltage, Phase Imbalance, Phase Loss, Underfrequency, Undervoltage | 60 ~ 300VAC/DC | 45Hz ~ 66Hz | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
RISH ELR-4000-LA-TS35DIG EARTH LEAKAGE RELAY DIN RAIL |
2,184 |
|
Datasheet | RISH ELR | Bulk | Active | Ground Fault | 20 ~ 40VAC, 60VDC | 30mA ~ 30A | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
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RISH ELR-4000-LA-96EARTH LEAKAGE RELAY PANEL 96X96 |
2,521 |
|
Datasheet | RISH ELR | Bulk | Active | Ground Fault | 20 ~ 40VAC, 60VDC | 30mA ~ 30A | 0 ~ 30s | Panel Mount | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
|
RISH ELR-4000-HA-TS35DIG EARTH LEAKAGE RELAY DIN RAIL |
1,054 |
|
Datasheet | RISH ELR | Bulk | Active | Ground Fault | 60 ~ 300VAC/DC | 30mA ~ 30A | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
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RISH ELR-4000-HA-96EARTH LEAKAGE RELAY PANEL 96X96 |
4,708 |
|
Datasheet | RISH ELR | Bulk | Active | Ground Fault | 60 ~ 300VAC/DC | 30mA ~ 30A | 0 ~ 30s | Panel Mount | Screw Terminal | Automatic Reset, Manual Reset, Test Button | -10°C ~ 55°C |
|
RISH RELAY I-1-2002-LACURRENT PROTECTION RELAY 1-PHASE |
3,377 |
|
Datasheet | RISH Relay-I | Bulk | Active | Overcurrent, Overload, Undercurrent, Underload | 20 ~ 40VAC, 60VDC | - | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, CT Loop Monitoring, Manual Reset, Test Button | -10°C ~ 55°C |
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RISH RELAY I-1-2000-HACURRENT PROTECTION RELAY 1-PHASE |
1,763 |
|
Datasheet | RISH Relay-I | Bulk | Active | Overcurrent, Overload, Undercurrent, Underload | 60 ~ 300VAC/DC | - | 0 ~ 30s | DIN Rail | Screw Terminal | Automatic Reset, CT Loop Monitoring, Manual Reset, Test Button | -10°C ~ 55°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.