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FILTERED COMPONENT SELECTION

Protection Relays & Systems

Review Protection Relays & Systems Industrial Automation and Controls components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to ICMENU for sourcing and quotation support.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Function Voltage - Supply Trip Range Delay Time Mounting Type Termination Style Features Operating Temperature
AF0025-00 Littelfuse Inc.

AF0025-00

SIMPLIFIED ARC-FLASH RELAY

Littelfuse Inc.

1,609
Datasheet AF0025 Box Active Arc-Flash, Undervoltage 24VDC 3klux 0.005s Chassis Mount, DIN Rail Screw Terminal Manual Reset -40°C ~ 70°C
777-HVR-KW/HP-P2 Littelfuse Inc.

777-HVR-KW/HP-P2

3-PH POWER MONITOR/340-480V/

Littelfuse Inc.

1,931
Datasheet 777-KW/HP-P2 Bulk Active Multiple 340 ~ 480VAC 2 ~ 800A, 340 ~ 528VAC 0 ~ 999s Chassis Mount Screw Terminal - -20°C ~ 70°C
SE-325E Littelfuse Inc.

SE-325E

NGR MONITOR 240VAC SUPPLY

Littelfuse Inc.

3,665
Datasheet SE-325 Bulk Active Ground Fault 240VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -
EL731-20-00 Littelfuse Inc.

EL731-20-00

AC/DC EARTH-LKGE RELAY

Littelfuse Inc.

3,533
Datasheet EL731 Bulk Active Ground Fault, Overtemperature 24VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering -40°C ~ 60°C
MPU-32-04-00 Littelfuse Inc.

MPU-32-04-00

MPR W/TIA-232/ETHERNET

Littelfuse Inc.

1,670
Datasheet POWR-GARD® Bulk Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -40°C ~ 60°C
SE-330-03-01 Littelfuse Inc.

SE-330-03-01

NGR MONITOR NC ETHERNET

Littelfuse Inc.

4,750
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
RES020K Littelfuse Inc.

RES020K

NGR MONITOR TEST RESISTOR 20 KOH

Littelfuse Inc.

4,497
Datasheet - Bulk Active - - - - - - - -
RES200K Littelfuse Inc.

RES200K

NGR MONITOR TEST RESISTOR 200 KO

Littelfuse Inc.

4,658
Datasheet * Bulk Active - - - - - - - -
777-P2-DEMO Littelfuse Inc.

777-P2-DEMO

777-P2 STANDALONE DEMO

Littelfuse Inc.

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
777-P2-DEMO-2 Littelfuse Inc.

777-P2-DEMO-2

P2 DEMO KIT W/ RM1K

Littelfuse Inc.

1,581
Datasheet 777 Bulk Obsolete Multiple 200 ~ 480VAC 200 ~ 480V AC - Chassis Mount Screw Terminal Demo Kit with CIO-EN and RM-1000 -20°C ~ 70°C
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FAQ

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.

PART MATCHING & SOURCING

Need Help Narrowing Down the Right Protection Relays & Systems Part?

Send your target specifications, preferred manufacturer, quantity or reference part number. Our team can help check matching options, availability and quotation details for your sourcing requirement.

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