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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
777-575-KW/HP-P2 Littelfuse Inc.

777-575-KW/HP-P2

3-PHASE POWER MONITOR/500-600V

Littelfuse Inc.

4,441
Datasheet 777-KW/HP-P2 Bulk Active Multiple 500 ~ 600VAC 2 ~ 800A, 450 ~ 660VAC 0 ~ 999s Chassis Mount Screw Terminal - -20°C ~ 70°C
SE-704-0U Littelfuse Inc.

SE-704-0U

MONITOR EARTH LEAKAGE 120/240VAC

Littelfuse Inc.

1,356
Datasheet SE-704 Bulk Active Ground Fault 120 ~ 240VAC/DC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -
SE-TA6 Littelfuse Inc.

SE-TA6

TERM ASSY 5.6V 50W

Littelfuse Inc.

1,694
Datasheet SE-TA6 Bulk Active Ground Fault - - - Chassis Mount Screw Terminal - -
SE-704-0D Littelfuse Inc.

SE-704-0D

SENSITIVE GF RELAY 9 36 VDC

Littelfuse Inc.

3,518
Datasheet SE-704 Bulk Active Ground Fault 12 ~ 24VDC 0.01 ~ 5A 0.03 ~ 20s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -
SE-601-0U Littelfuse Inc.

SE-601-0U

DC GRND FAULT RELAY 55-75 VDC SU

Littelfuse Inc.

4,196
Datasheet SE-601 Bulk Active Ground Fault, Overcurrent 120 ~ 240VAC/DC 1 ~ 20mA 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -40°C ~ 60°C
SE-701-0D Littelfuse Inc.

SE-701-0D

MONITOR GRND FAULT RELAY 12/24V

Littelfuse Inc.

1,426
Datasheet SE-701 Bulk Active Ground Fault 12 ~ 24VDC - 0.05 ~ 2.5s DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -
PGR-3200-120 Littelfuse Inc.

PGR-3200-120

GROUND FAULT&INSUL MONITOR 120V

Littelfuse Inc.

1,047
Datasheet PGR-3200 Bulk Active Ground Fault 120VAC - - Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -10°C ~ 60°C
SE-135-00 Littelfuse Inc.

SE-135-00

GROUND-FAULT GROUND CHECK MON

Littelfuse Inc.

3,156
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-330-00-01 Littelfuse Inc.

SE-330-00-01

NGR MONITOR NC

Littelfuse Inc.

3,639
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-00-00 Littelfuse Inc.

SE-330AU-00-00

NEUTRAL-EARTHING-RESISTOR MONITO

Littelfuse Inc.

1,541
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 -
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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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