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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
AF0100-10-CC Littelfuse Inc.

AF0100-10-CC

ARC-FLASH RELAY 24V W/CONFORMAL

Littelfuse Inc.

4,863
Datasheet AF0100 Bulk Active Arc-Flash 24 ~ 48VDC 10 ~ 25 klux - Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 70°C
WUF-46-5060 TE Connectivity Aerospace, Defense and Marine

WUF-46-5060

WUF-46-5060=WILMAR UNDERFREQUE

TE Connectivity Aerospace, Defense and Marine

3,741
Datasheet - Bulk Active - - - - - - - -
1618082-9 TE Connectivity Aerospace, Defense and Marine

1618082-9

400-23X=WILMAR UNDERVOLTAGE R

TE Connectivity Aerospace, Defense and Marine

3,115
Datasheet - Bulk Active - - - - - - - -
6-1618082-0 TE Connectivity Aerospace, Defense and Marine

6-1618082-0

401-2X=WILMAR UNDERVOLTAGE 480

TE Connectivity Aerospace, Defense and Marine

3,354
Datasheet - Bulk Active - - - - - - - -
SE-502-01 Littelfuse Inc.

SE-502-01

SURGE ARRESTER GDT

Littelfuse Inc.

2,423
Datasheet * Bulk Obsolete - - - - - - - -
1618085-8 TE Connectivity Aerospace, Defense and Marine

1618085-8

430DC-5X=WILMAR UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

1,053
Datasheet - Bulk Active - - - - - - - -
1100-21X TE Connectivity Aerospace, Defense and Marine

1100-21X

RELAY

TE Connectivity Aerospace, Defense and Marine

4,998
Datasheet - Bulk Active Overcurrent 74VDC 7 ~ 30A - Chassis Mount Screw Terminal - -
25-060-4X TE Connectivity Aerospace, Defense and Marine

25-060-4X

25-060-4X=WILMAR OVER/UNDERFRE

TE Connectivity Aerospace, Defense and Marine

4,833
Datasheet - Bulk Active - - - - - - - -
SE-703-0T-00 Littelfuse Inc.

SE-703-0T-00

MONITOR EARTH LEAKAGE

Littelfuse Inc.

4,171
Datasheet SE-703 Bulk Active Ground Fault 48VDC 25mA ~ 0.5A 0 ~ 0.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -
SE-703-0T-02 Littelfuse Inc.

SE-703-0T-02

MONITOR EARTH LEAKAGE

Littelfuse Inc.

1,354
Datasheet SE-703 Bulk Active Ground Fault 48VDC 25mA ~ 0.5A 0 ~ 0.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -
1618082-5 TE Connectivity Aerospace, Defense and Marine

1618082-5

400-13X=WILMAR UNDERVOLTAGE 12

TE Connectivity Aerospace, Defense and Marine

1,260
Datasheet - Bulk Active - - - - - - - -
1618113-7 TE Connectivity Aerospace, Defense and Marine

1618113-7

WUVT3-120P=WILMAR UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

1,238
Datasheet WUV Bulk Active Undervoltage 120VAC 84 ~ 120VAC 0.5 ~ 20s Chassis Mount Screw Terminal - -
7-1618103-6 TE Connectivity Aerospace, Defense and Marine

7-1618103-6

WCT1-120AC-10=WILMAR OVERCURRE

TE Connectivity Aerospace, Defense and Marine

1,411
Datasheet - Bulk Active - - - - - - - -
SE-325D Littelfuse Inc.

SE-325D

NGR MONITOR SUPPLY: 120 VAC/VDC

Littelfuse Inc.

2,342
Datasheet SE-325 Bulk Active Ground Fault 120VAC/DC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal Manual Reset -
1618104-3 TE Connectivity Aerospace, Defense and Marine

1618104-3

WCT3-120AC-10=WILMAR OVERCURRE

TE Connectivity Aerospace, Defense and Marine

2,477
Datasheet - Bulk Active - - - - - - - -
401-10X TE Connectivity Aerospace, Defense and Marine

401-10X

401-10X=WILMAR UNDERVOLTAGE R

TE Connectivity Aerospace, Defense and Marine

4,360
Datasheet - Bulk Active - - - - - - - -
1-1618104-1 TE Connectivity Aerospace, Defense and Marine

1-1618104-1

WCT3-26DC-10=WILMAR OVERCURREN

TE Connectivity Aerospace, Defense and Marine

1,369
Datasheet - Bulk Active - - - - - - - -
1618104-9 TE Connectivity Aerospace, Defense and Marine

1618104-9

WCT3-230AC-5=WILMAR OVERCURREN

TE Connectivity Aerospace, Defense and Marine

4,767
Datasheet - Bulk Active - - - - - - - -
722TDX TE Connectivity Aerospace, Defense and Marine

722TDX

722TDX=RELAY, REVERSE POWER

TE Connectivity Aerospace, Defense and Marine

2,727
Datasheet - Bulk Active - - - - - - - -
SE-325ENT Littelfuse Inc.

SE-325ENT

NGR MON 240 VAC NON-LATCH GF 0.1

Littelfuse Inc.

2,335
Datasheet SE-325 Bulk Active Ground Fault, Overvoltage 240VAC 0.5 ~ 4A 0.1 ~ 2s Chassis Mount Screw Terminal 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

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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