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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
SE-325T Littelfuse Inc.

SE-325T

NGR MONITOR 120 VAC GF TIME 0.1-

Littelfuse Inc.

4,187
Datasheet SE-325 Bulk Active Ground Fault, Overvoltage 120VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -40°C ~ 60°C
1-1618112-4 TE Connectivity Aerospace, Defense and Marine

1-1618112-4

WUF-23-5060-T=WILMAR UNDERFREQ

TE Connectivity Aerospace, Defense and Marine

2,504
Datasheet - Bulk Active - - - - - - - -
1-1618112-6 TE Connectivity Aerospace, Defense and Marine

1-1618112-6

WUF-38-4050-T=WILMAR UNDERFREQ

TE Connectivity Aerospace, Defense and Marine

2,960
Datasheet - Bulk Active - - - - - - - -
1-1618112-8 TE Connectivity Aerospace, Defense and Marine

1-1618112-8

WUF-38-5060-T=WILMAR UNDERFREQ

TE Connectivity Aerospace, Defense and Marine

2,286
Datasheet - Bulk Active - - - - - - - -
2-1618112-1 TE Connectivity Aerospace, Defense and Marine

2-1618112-1

WUF-46-5060-T=WILMAR UNDERFREQ

TE Connectivity Aerospace, Defense and Marine

1,554
Datasheet - Bulk Active - - - - - - - -
WUV-125DC-H TE Connectivity Aerospace, Defense and Marine

WUV-125DC-H

WUV-125DC-H=WILMAR UNDRVOLTAGE

TE Connectivity Aerospace, Defense and Marine

3,910
Datasheet WUV Bulk Active Undervoltage 125VDC 87.5 ~ 125VDC 0.15 ~ 0.3s Chassis Mount Screw Terminal - -20°C ~ 65°C
5-1618112-7 TE Connectivity Aerospace, Defense and Marine

5-1618112-7

WUV-250DC-1=WILMAR UNDERVOLTAG

TE Connectivity Aerospace, Defense and Marine

1,891
Datasheet - Bulk Active - - - - - - - -
7-1618382-8 TE Connectivity Aerospace, Defense and Marine

7-1618382-8

WUV-250DC-H=RELAY, UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

4,726
Datasheet - Bulk Active - - - - - - - -
410DCX TE Connectivity Aerospace, Defense and Marine

410DCX

410DCX=WILMAR UNDERVOLTAGE REL

TE Connectivity Aerospace, Defense and Marine

4,955
Datasheet - Bulk Active - - - - - - - -
1618083-8 TE Connectivity Aerospace, Defense and Marine

1618083-8

410DCX-B=WILMAR UNDERVOLTAGE R

TE Connectivity Aerospace, Defense and Marine

1,599
Datasheet - Bulk Active - - - - - - - -
411DCX TE Connectivity Aerospace, Defense and Marine

411DCX

411DCX=WILMAR UNDERVOLTAGE 12V

TE Connectivity Aerospace, Defense and Marine

4,132
Datasheet - Bulk Active - - - - - - - -
440DC-HX TE Connectivity Aerospace, Defense and Marine

440DC-HX

440DC-HX=WILMAR UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

2,862
Datasheet 400 DC Bulk Active Undervoltage - - - - - - -
WOUVT-1-120AC TE Connectivity Aerospace, Defense and Marine

WOUVT-1-120AC

WOUVT-1-120AC=WILMAR OVER/UNDE

TE Connectivity Aerospace, Defense and Marine

4,915
Datasheet WOUVT Bulk Active Overvoltage, Undervoltage 120VAC 84 ~ 150VAC 0.5 ~ 20s Chassis Mount Screw Terminal - -40°C ~ 70°C
20-040X TE Connectivity Aerospace, Defense and Marine

20-040X

20-040X=WILMAR FREQUENCY RELAY

TE Connectivity Aerospace, Defense and Marine

2,989
Datasheet - Bulk Active - - - - - - - -
20-060X TE Connectivity Aerospace, Defense and Marine

20-060X

20-060X=WILMAR FREQUENCY RELAY

TE Connectivity Aerospace, Defense and Marine

3,200
Datasheet 20-000 Bulk Active Overfrequency, Underfrequency 120VAC 60Hz ~ 70Hz - Chassis Mount Stud - -40°C ~ 85°C
3-1618067-0 TE Connectivity Aerospace, Defense and Marine

3-1618067-0

20-400X=WILMAR FREQUENCY 400-4

TE Connectivity Aerospace, Defense and Marine

2,033
Datasheet - Bulk Active - - - - - - - -
56235 Schneider Electric

56235

EARTHLEAKAGE RELAY RH10P 300 MA

Schneider Electric

3,567
Datasheet VigiPacT Box Obsolete Ground Fault, Overcurrent 220 ~ 240VAC 300mA - Panel Mount Screw Terminal Manual Reset, Test Button -35°C ~ 70°C
9-1618103-5 TE Connectivity Aerospace, Defense and Marine

9-1618103-5

WCT1-460AC-5=WILMAR OVERCURREN

TE Connectivity Aerospace, Defense and Marine

2,737
Datasheet - Bulk Active - - - - - - - -
1810DDBX TE Connectivity Aerospace, Defense and Marine

1810DDBX

1810DDBX=WILMAR PARALLELING

TE Connectivity Aerospace, Defense and Marine

1,986
Datasheet - Bulk Active - - - - - - - -
250X TE Connectivity Aerospace, Defense and Marine

250X

250X=WILMAR OVER/UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

4,716
Datasheet - Bulk Active - - - - - - - -
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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

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.

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