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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
730TDX TE Connectivity Aerospace, Defense and Marine

730TDX

RELAY TIME DELAY

TE Connectivity Aerospace, Defense and Marine

3,487
Datasheet - Bulk Active - - - - - - - -
1618095-3 TE Connectivity Aerospace, Defense and Marine

1618095-3

900-2X=WILMAR PHASE SEQUENCE

TE Connectivity Aerospace, Defense and Marine

4,697
Datasheet - Bulk Active - - - - - - - -
M8100.0170 Littelfuse Inc.

M8100.0170

SYNCHROSCOPE

Littelfuse Inc.

4,023
Datasheet * Bulk Obsolete - - - - - - - -
1618096-3 TE Connectivity Aerospace, Defense and Marine

1618096-3

910-3X=WILMAR PHASE SEQUENCE

TE Connectivity Aerospace, Defense and Marine

1,024
Datasheet - Bulk Active - - - - - - - -
1-1618104-3 TE Connectivity Aerospace, Defense and Marine

1-1618104-3

WCT3-26DC-5A=WILMAR OVERCURREN

TE Connectivity Aerospace, Defense and Marine

4,052
Datasheet - Bulk Active - - - - - - - -
1-1618104-4 TE Connectivity Aerospace, Defense and Marine

1-1618104-4

WCT3-380AC-5=WILMAR OVERCURREN

TE Connectivity Aerospace, Defense and Marine

4,190
Datasheet - Bulk Active - - - - - - - -
1-1618104-7 TE Connectivity Aerospace, Defense and Marine

1-1618104-7

WCT3-460AC-10=WILMAR OVERCURRE

TE Connectivity Aerospace, Defense and Marine

3,793
Datasheet - Bulk Active - - - - - - - -
1-1618104-8 TE Connectivity Aerospace, Defense and Marine

1-1618104-8

WCT3-460AC-5=WILMAR OVERCURREN

TE Connectivity Aerospace, Defense and Marine

1,396
Datasheet - Bulk Active - - - - - - - -
1850X TE Connectivity Aerospace, Defense and Marine

1850X

1850X=RELAY, PARALLELING

TE Connectivity Aerospace, Defense and Marine

2,603
Datasheet 1800 Bulk Active - 575VAC - - Chassis Mount Stud - -25°C ~ 70°C
1880X TE Connectivity Aerospace, Defense and Marine

1880X

1880X=RELAY, PARALLELING

TE Connectivity Aerospace, Defense and Marine

3,824
Datasheet 1800 Bulk Active - 200VAC - - Chassis Mount Stud - -25°C ~ 70°C
1618106-1 TE Connectivity Aerospace, Defense and Marine

1618106-1

WMP-120=WILMAR MOTOR PROTECTOR

TE Connectivity Aerospace, Defense and Marine

2,315
Datasheet - Bulk Active - - - - - - - -
2-1618071-4 TE Connectivity Aerospace, Defense and Marine

2-1618071-4

25-060-8X=WILMAR OVER/UNDERFR

TE Connectivity Aerospace, Defense and Marine

3,102
Datasheet - Bulk Active - - - - - - - -
5-1618103-3 TE Connectivity Aerospace, Defense and Marine

5-1618103-3

WCD-120AC-.5=RELAY, CURRENT DI

TE Connectivity Aerospace, Defense and Marine

3,567
Datasheet WCD Bulk Active Overcurrent 120VAC - - - - - -
PGR-4300-120 Littelfuse Inc.

PGR-4300-120

GEN GRND FAULT RELAY 120V SUP

Littelfuse Inc.

3,529
Datasheet PGR-4300 Bulk Active Ground Fault 120VAC 100 ~ 1200A 0 ~ 1s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -10°C ~ 60°C
PGR-4300-12 Littelfuse Inc.

PGR-4300-12

GEN GRND FAULT RELAY 12VDC SUP

Littelfuse Inc.

1,945
Datasheet PGR-4300 Bulk Active Ground Fault 12VDC 100 ~ 1200A 0 ~ 1s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -10°C ~ 60°C
4-1618400-2 TE Connectivity Aerospace, Defense and Marine

4-1618400-2

WOUVT-1-240AC-H=RELAY, OVER/UNDE

TE Connectivity Aerospace, Defense and Marine

2,137
Datasheet WOUVT Bulk Active Overvoltage, Undervoltage 240VAC 168 ~ 300VAC 0.5 ~ 20s Chassis Mount Screw Terminal - -40°C ~ 70°C
310DC-1X TE Connectivity Aerospace, Defense and Marine

310DC-1X

310DC-1X=RELAY, OVERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

3,851
Datasheet - Bulk Active - - - - - - - -
3-1618389-1 TE Connectivity Aerospace, Defense and Marine

3-1618389-1

300DC-3=RELAY, OVERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

3,843
Datasheet - Bulk Active - - - - - - - -
1-1618062-1 TE Connectivity Aerospace, Defense and Marine

1-1618062-1

1351-2X=WILMAR CURRENT DIFFER

TE Connectivity Aerospace, Defense and Marine

2,666
Datasheet - Bulk Active - - - - - Plug In, 8 Pin (Octal) - -
2-1618100-7 TE Connectivity Aerospace, Defense and Marine

2-1618100-7

D101-4X=RELAY, CLOSE DIFFERENT

TE Connectivity Aerospace, Defense and Marine

4,798
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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