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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
SE-330-25-01 Littelfuse Inc.

SE-330-25-01

MONITOR NGR 48VDC DUAL SC FBR K4

Littelfuse Inc.

1,050
Datasheet SE-330 Bulk Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C
SE-330AU-24-00 Littelfuse Inc.

SE-330AU-24-00

MONITOR NGR 48V SC FBR/RJ45 K4

Littelfuse Inc.

2,818
Datasheet SE-330AU Bulk Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-24-01 Littelfuse Inc.

SE-330AU-24-01

MONITOR NGR 48V SC FBR/RJ45 K4

Littelfuse Inc.

1,941
Datasheet SE-330AU Bulk Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-25-00 Littelfuse Inc.

SE-330AU-25-00

MONITOR NGR 48V DUAL SC FBR K4

Littelfuse Inc.

4,250
Datasheet SE-330AU Bulk Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-25-01 Littelfuse Inc.

SE-330AU-25-01

MONITOR NGR 48V DUAL SC FBR K4

Littelfuse Inc.

2,430
Datasheet SE-330AU Bulk Active Ground Fault 48VDC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330HV-24-00 Littelfuse Inc.

SE-330HV-24-00

MONITOR NGR HV 48V SC FBR/RJ45

Littelfuse Inc.

2,398
Datasheet SE-330HV Bulk Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C
SE-330HV-24-01 Littelfuse Inc.

SE-330HV-24-01

MONITOR NGR HV 48V SC FBR/RJ45

Littelfuse Inc.

3,702
Datasheet SE-330HV Bulk Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C
SE-330HV-25-00 Littelfuse Inc.

SE-330HV-25-00

MONITOR NGR HV 48V DUAL SC FBR

Littelfuse Inc.

2,316
Datasheet SE-330HV Bulk Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C
SE-330HV-25-01 Littelfuse Inc.

SE-330HV-25-01

MONITOR NGR HV 48V DUAL SC FBR

Littelfuse Inc.

3,475
Datasheet SE-330HV Bulk Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°C
SE-135-XGC-03 Littelfuse Inc.

SE-135-XGC-03

MONITOR GFGC AC/DC EXT-GC ETHER

Littelfuse Inc.

1,427
Datasheet SE-135 Bulk Active Ground Fault 65 ~ 265VAC, 85 ~ 275VDC - 0.1 ~ 2.5s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C
SE-330-07-00 Littelfuse Inc.

SE-330-07-00

NGR MON UNIV SC FIBER RJ45 61850

Littelfuse Inc.

3,711
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-06-00 Littelfuse Inc.

SE-330AU-06-00

MONITOR NGR UNIV DUAL RJ45 61850

Littelfuse Inc.

1,273
Datasheet SE-330AU Bulk Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-06-01 Littelfuse Inc.

SE-330AU-06-01

MONITOR NGR UNIV DUAL RJ45 61850

Littelfuse Inc.

2,233
Datasheet SE-330AU Bulk Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-07-00 Littelfuse Inc.

SE-330AU-07-00

MONITOR NGR UNIV SC FBR/RJ45

Littelfuse Inc.

2,347
Datasheet SE-330AU Bulk Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-07-01 Littelfuse Inc.

SE-330AU-07-01

MONITOR NGR UNIV SC FBR/RJ45

Littelfuse Inc.

4,038
Datasheet SE-330AU Bulk Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-08-00 Littelfuse Inc.

SE-330AU-08-00

MONITOR NGR UNIV DUAL SC FBR

Littelfuse Inc.

4,148
Datasheet SE-330AU Bulk Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
SE-330AU-08-01 Littelfuse Inc.

SE-330AU-08-01

MONITOR NGR UNIV DUAL SC FBR

Littelfuse Inc.

3,626
Datasheet SE-330AU Bulk Active Ground Fault 120/240VAC/DC 0.125 ~ 30A 0.1 ~ 0.5s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -
MPS-469X-41000 Littelfuse Inc.

MPS-469X-41000

MPS GE469 RETROFIT KIT

Littelfuse Inc.

4,686
Datasheet * Bulk Obsolete - - - - - - - -
MPS-CTU-04-00 Littelfuse Inc.

MPS-CTU-04-00

MPS W/ETHERNET CONTROL UNIT

Littelfuse Inc.

3,552
Datasheet MPS Bulk Active Multiple 65 ~ 265VAC, 80 ~ 275VDC - - Panel Mount Screw Terminal - -
SE-330-26-00 Littelfuse Inc.

SE-330-26-00

MONITOR NGR 48V DUAL RJ45 61850

Littelfuse Inc.

2,702
Datasheet SE-330 Bulk Active Ground Fault 48VDC 20 ~ 10000VAC 0.1 ~ 10s Panel Mount Screw Terminal Harmonic Filtering, Manual Reset -40°C ~ 60°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.

BOM & COMPONENT SOURCING

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