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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
4-1618107-5 TE Connectivity Aerospace, Defense and Marine

4-1618107-5

WOUV-18DC=RELAY, OVER/UNDERVOLTA

TE Connectivity Aerospace, Defense and Marine

1,171
Datasheet WOUV Bulk Active Overvoltage, Undervoltage 18VDC 12.6 ~ 22.5VAC 0.075 ~ 0.1s Chassis Mount Screw Terminal - -40°C ~ 75°C
SE-MUX Littelfuse Inc.

SE-MUX

GF/GC TERM MULTIPLEXER

Littelfuse Inc.

4,342
Datasheet * Bulk Obsolete - - - - - - - -
SE-701-0D-CC Littelfuse Inc.

SE-701-0D-CC

SE-701-0D WITH CONFORMAL COATING

Littelfuse Inc.

1,196
Datasheet - Bulk Active Ground Fault 12 ~ 24VDC - 0.05 ~ 2.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -40°C ~ 60°C
4-1618107-9 TE Connectivity Aerospace, Defense and Marine

4-1618107-9

WOUV-24DC-BP=WILMAR OVER/UNDER

TE Connectivity Aerospace, Defense and Marine

3,953
Datasheet WOUV Bulk Active Overvoltage, Undervoltage 24VDC 16.8 ~ 30VAC 0.075 ~ 0.1s Chassis Mount Screw Terminal - -40°C ~ 75°C
4-1618107-7 TE Connectivity Aerospace, Defense and Marine

4-1618107-7

WOUV-24DC=RELAY, OVER/UNDERVOLTA

TE Connectivity Aerospace, Defense and Marine

3,178
Datasheet WOUV Bulk Active Overvoltage, Undervoltage 24VDC 16.8 ~ 30VAC 0.075 ~ 0.1s Chassis Mount Screw Terminal - -40°C ~ 75°C
WUV-1-208 TE Connectivity Aerospace, Defense and Marine

WUV-1-208

WUV-1-208=WILMAR UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

3,033
Datasheet - Bulk Active - - - - - - - -
D0100.0010 Littelfuse Inc.

D0100.0010

ARC DETECTING RELAY 48-220VDC

Littelfuse Inc.

4,631
Datasheet D0100 Bulk Discontinued at Digi-Key Arc-Flash 48 ~ 220VDC 2 ~ 24 klux - DIN Rail Screw Terminal - -25°C ~ 70°C
D0100.0020 Littelfuse Inc.

D0100.0020

JUNCTION WO. INDICATION

Littelfuse Inc.

1,058
Datasheet D0100 Bulk Discontinued at Digi-Key Arc-Flash 24VDC 2 ~ 24 klux - DIN Rail Screw Terminal - -25°C ~ 70°C
WUV-1-240P TE Connectivity Aerospace, Defense and Marine

WUV-1-240P

WUV-1-240P=WILMAR UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

2,396
Datasheet - Bulk Active - - - - - - - -
WUV-1-208P TE Connectivity Aerospace, Defense and Marine

WUV-1-208P

WUV-1-208P= RELAY, UNDERVOLTAGE

TE Connectivity Aerospace, Defense and Marine

3,806
Datasheet - Bulk Active - - - - - - - -
EL731-00-10 Littelfuse Inc.

EL731-00-10

AC/DC EARTH-LKGE RELAY 75-275V

Littelfuse Inc.

2,845
Datasheet EL731 Bulk Active Ground Fault, Overtemperature 120/240VAC/DC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering -
WOUV-240DC TE Connectivity Aerospace, Defense and Marine

WOUV-240DC

WOUV-240DC=RELAY, OVER/UNDERVOLT

TE Connectivity Aerospace, Defense and Marine

1,806
Datasheet WOUV Bulk Active Overvoltage, Undervoltage 240VDC 168 ~ 300VDC 0.075 ~ 0.1s Chassis Mount Screw Terminal - -40°C ~ 75°C
WD25-023 TE Connectivity Potter & Brumfield Relays

WD25-023

PROTECTIVE REVERSE POWER RELAY

TE Connectivity Potter & Brumfield Relays

3,497
Datasheet WD25 Bulk Active - 100 ~ 140VAC, 100 ~ 200VDC - - Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 60°C
EL731-10-10 Littelfuse Inc.

EL731-10-10

AC/DC EARTH-LKGE RELAY

Littelfuse Inc.

3,067
Datasheet EL731 Bulk Active Ground Fault, Overtemperature 24VAC, 48VDC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Spring Terminal CT Loop Monitoring, Harmonic Filtering -
SE-704-0D-CC Littelfuse Inc.

SE-704-0D-CC

SE-704-0D WITH CONFORMAL COATING

Littelfuse Inc.

3,845
Datasheet - 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 -40°C ~ 60°C
PGR-3200 Littelfuse Inc.

PGR-3200

GROUND FAULT&INSULATION MONITOR

Littelfuse Inc.

1,024
Datasheet PGR-3200 Bulk Active Ground Fault 240VAC - - Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -10°C ~ 60°C
WD2759-002 TE Connectivity Aerospace, Defense and Marine

WD2759-002

RELAY 13.5~32V

TE Connectivity Aerospace, Defense and Marine

4,586
Datasheet WD2759 Bulk Active Overvoltage, Undervoltage 13.5 ~ 32VDC 72 ~ 672VAC 0.5 ~ 10s Chassis Mount, DIN Rail Screw Terminal - -40°C ~ 60°C
SE-703-0D-00 Littelfuse Inc.

SE-703-0D-00

MONITOR EARTH LEAKAGE

Littelfuse Inc.

2,857
Datasheet SE-703 Bulk Active Ground Fault 12/24VDC 25mA ~ 0.5A 0 ~ 0.5s Chassis Mount, DIN Rail Screw Terminal CT Loop Monitoring, Harmonic Filtering, Manual Reset, Test Button -
EL731-10-00 Littelfuse Inc.

EL731-10-00

AC/DC EARTH-LKGE RELAY

Littelfuse Inc.

3,527
Datasheet EL731 Bulk Active Ground Fault, Overtemperature 24/48VAC 0.03 ~ 5A 0.05 ~ 2s Panel Mount Screw Terminal CT Loop Monitoring, Harmonic Filtering -40°C ~ 60°C
CGD06-SE110V Carlo Gavazzi Inc.

CGD06-SE110V

DSSOLR(7SEG) SCREW EXT

Carlo Gavazzi Inc.

4,066
Datasheet CGD Box Obsolete Multiple 110VAC 500mA ~ 6A 0 ~ 60s Chassis Mount, DIN Rail Screw Terminal Manual Reset, Test Button -25°C ~ 70°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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