ICMENU Electronics — Your one-stop global supplier of chips and electronic components.
ELECTRONIC COMPONENTS

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 Price Quantity Datasheet Series Packaging Product Status Function Voltage - Supply Trip Range Delay Time Mounting Type Termination Style Features Operating Temperature
PGR-8800-00-CC Littelfuse Inc.

PGR-8800-00-CC

ARC FLASH RELAY CONFORMAL COATED

Littelfuse Inc.

3,927
Datasheet PGR-8800 Bulk Active Arc-Flash, Overcurrent 100 ~ 240VAC, 14 ~ 48VDC, 110 ~ 250VDC 9 ~ 25 klux 0 ~ 20s Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 70°C
MPU-32-04-01 Littelfuse Inc.

MPU-32-04-01

MPR W/TIA-232/ETHERNET

Littelfuse Inc.

4,569
Datasheet POWR-GARD® Bulk Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -40°C ~ 60°C
SE-330-22-01 Littelfuse Inc.

SE-330-22-01

NGR MONITOR NC 48-VDC PROFIBUS

Littelfuse Inc.

2,064
Datasheet SE-330 Bulk Obsolete - - - - - - - -
2701462 Phoenix Contact

2701462

MEASUREMENT SYSTEM FOR LOAD CHAR

Phoenix Contact

3,615
Datasheet - Bulk Obsolete - 230VAC 500mA - Panel Mount - - -25°C ~ 45°C
SE-134C-XGC-10 Littelfuse Inc.

SE-134C-XGC-10

GF-GC MON DC SUPPLY EXT-GC

Littelfuse Inc.

2,884
Datasheet SE-134C Bulk Active Ground Fault 18 ~ 72VDC - 0.1 ~ 2.5s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C
SE-135-XGC-10 Littelfuse Inc.

SE-135-XGC-10

MONITOR GF-GC DC SUPPLY EXT-GC

Littelfuse Inc.

2,575
Datasheet SE-135 Bulk Active Ground Fault 18 ~ 72VDC - 0.1 ~ 2.5s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C
MPS-CTU-01-00 Littelfuse Inc.

MPS-CTU-01-00

MPS W/STANDARD COMM CONTROL UNIT

Littelfuse Inc.

3,225
Datasheet MPS Bulk Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -
SE-330-04-00 Littelfuse Inc.

SE-330-04-00

NGR MON UNIV ETHERNET SC FIBER R

Littelfuse Inc.

3,401
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
SE-330-04-01 Littelfuse Inc.

SE-330-04-01

NGR MON UNIV E-NET SC FIBER RJ45

Littelfuse Inc.

2,331
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
SE-330-05-00 Littelfuse Inc.

SE-330-05-00

NGR MON UNIV ETHERNET DUAL SC FI

Littelfuse Inc.

4,453
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
SE-330-05-01 Littelfuse Inc.

SE-330-05-01

NGR MON UNIV E-NET DUAL SC FIBER

Littelfuse Inc.

2,271
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
SE-330AU-03-00 Littelfuse Inc.

SE-330AU-03-00

NEUTRAL-EARTHING-RESISTOR MON. E

Littelfuse Inc.

4,996
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
SE-330AU-03-01 Littelfuse Inc.

SE-330AU-03-01

NEUTRAL-EARTHING-RES MON ETHERNE

Littelfuse Inc.

1,168
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
SE-330HV-04-00 Littelfuse Inc.

SE-330HV-04-00

NGR MON HV UNIV E-NET SC FIBER R

Littelfuse Inc.

1,854
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
SE-330HV-04-01 Littelfuse Inc.

SE-330HV-04-01

NGR MON HV UNIV E-NET SC FIBER R

Littelfuse Inc.

4,766
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
SE-330HV-05-00 Littelfuse Inc.

SE-330HV-05-00

NGR MON HV UNIV E-NET DUAL SC FI

Littelfuse Inc.

1,268
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
SE-330HV-05-01 Littelfuse Inc.

SE-330HV-05-01

NGR MON HV UNIV E-NET DUAL SC FI

Littelfuse Inc.

3,044
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
FPS-CTU-02-00 Littelfuse Inc.

FPS-CTU-02-00

FEEDER PROTECT CONTROL UNIT

Littelfuse Inc.

2,417
Datasheet FPS Bulk Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Chassis Mount Screw Terminal - -
SE-330-01-00 Littelfuse Inc.

SE-330-01-00

GRND RES RELAY DEVICENET UNIV

Littelfuse Inc.

1,954
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
SE-330-01-01 Littelfuse Inc.

SE-330-01-01

NGR MONITOR NC DEVICENET

Littelfuse Inc.

1,518
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
Total 1146 Record«Prev1... 4849505152535455...58Next»
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.

BOM & COMPONENT SOURCING

Need Pricing or Stock Support for Protection Relays & Systems?

Submit your required part numbers, manufacturers and quantities to receive stock availability, pricing, lead-time and sourcing support. Our team assists with active components, shortage parts, obsolete models and one-stop BOM procurement.

BOM +00852-58089738 [email protected] Shopping Cart My Account Back To Top