280 V Fuses 34

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Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

0443005.DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

5 A

Wraparound

180.6 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0443001.DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

1 A

Wraparound

10.17 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0443.500DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

500 mA

Wraparound

1.61 J

-55 °C (-67 °F)

Silver

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

e4

280 V

Nano

0.398 x 0.123 x 0.123 in (10.1 x 3.12 x 3.12 mm)

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0324020.MX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

125 V

20 A

Pin Wire

631 J

-55 °C (-67 °F)

Matte Tin

350 A

Rated Breaking Capacity at 125 VDC: 10000 A

631

Bulk

0.275 in (6.99 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

0314015.HX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

125 V

15 A

End Cap

292 J

-55 °C (-67 °F)

Nickel

350 A

4 h

Rated Breaking Capacity at 125 VDC: 10000 A

292

Bulk

0.25 in (6.35 mm)

Supplemental

280 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

0324025.HX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

125 V

25 A

Pin Wire

1.45 kJ

-55 °C (-67 °F)

Tin

50 A

4 h

Rated Breaking Capacity at 75 VDC: 400 A

1450

Bulk

0.275 in (6.99 mm)

Supplemental

e3

280 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

324020.MX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

20 A

Pin Wire

Tin

50 A

324P

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; METI; PSE; UL

Fast

0314015.VX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

15 A

End Cap

292 J

-55 °C (-67 °F)

Nickel

350 A

314

Bulk

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

0324015.HX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

125 V

15 A

Pin Wire

292 J

-55 °C (-67 °F)

Tin

350 A

4 h

Rated Breaking Capacity at 125 VDC: 10000 A

292

Bulk

0.275 in (6.99 mm)

Supplemental

e3

280 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

324015.MX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

15 A

Pin Wire

Tin

50 A

324P

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; METI; PSE; UL

Fast

0324020.HX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

125 V

20 A

Pin Wire

631 J

-55 °C (-67 °F)

Tin

350 A

4 h

Rated Breaking Capacity at 125 VDC: 10000 A

631

Bulk

0.275 in (6.99 mm)

Supplemental

e3

280 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

0314025.HX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

125 V

25 A

End Cap

1.45 kJ

-55 °C (-67 °F)

Nickel

50 A

4 h

Rated Breaking Capacity at 75 VDC: 400 A

1450

Bulk

0.25 in (6.35 mm)

Supplemental

280 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

0314025.MX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

125 V

25 A

End Cap

1.45 kJ

-55 °C (-67 °F)

Nickel

50 A

4 h

Rated Breaking Capacity at 75 VDC: 400 A

1450

Bulk

0.25 in (6.35 mm)

Supplemental

280 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

324025.MX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

25 A

Pin Wire

Tin

50 A

324P

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; METI; PSE; UL

Fast

0324015.MX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

125 V

15 A

Pin Wire

292 J

-55 °C (-67 °F)

Tin

350 A

Rated Breaking Capacity at 125 VDC: 10000 A

292

Bulk

0.275 in (6.99 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

044301.5DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

1.5 A

Wraparound

14.72 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0443.750DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

750 mA

Wraparound

3.025 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0443004.DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

4 A

Wraparound

122.5 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0443003.DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

3 A

Wraparound

51.44 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

044303.5DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

3.5 A

Wraparound

53.14 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

044302.5DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

2.5 A

Wraparound

18.13 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0443002.DRLC

Littelfuse

Electric Fuse

Surface Mount

280 V

2 A

Wraparound

18.06 J

-55 °C (-67 °F)

50 A

2 m

Pre Arcing Time: Open within 120 s at 250% Rated Current

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

Nano

0.123 in (3.12 mm)

CUL; UL

125 °C (257 °F)

Slow

0324025.VX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

25 A

Pin Wire

1.45 kJ

-55 °C (-67 °F)

Tin

50 A

324

Bulk

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

0314025.VX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

25 A

End Cap

1.45 kJ

-55 °C (-67 °F)

Nickel

50 A

314

Bulk

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

0324020.VX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

20 A

Pin Wire

631 J

-55 °C (-67 °F)

Tin

350 A

324

Bulk

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

0324025.MX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

125 V

25 A

Pin Wire

1.45 kJ

-55 °C (-67 °F)

Tin

50 A

Rated Breaking Capacity at 75 VDC: 400 A

1450

Bulk

0.275 in (6.99 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

314015.MX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

15 A

End Cap

50 A

314P

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; METI; PSE; UL

Fast

0314020.HX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

125 V

20 A

End Cap

631 J

-55 °C (-67 °F)

Nickel

350 A

4 h

Rated Breaking Capacity at 125 VDC: 10000 A

631

Bulk

0.25 in (6.35 mm)

Supplemental

280 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

0314015.MX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

125 V

15 A

End Cap

292 J

-55 °C (-67 °F)

Nickel

350 A

4 h

Rated Breaking Capacity at 125 VDC: 10000 A

292

Bulk

0.25 in (6.35 mm)

Supplemental

280 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

314020.MX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

20 A

End Cap

50 A

314P

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; METI; PSE; UL

Fast

314025.MX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

25 A

End Cap

50 A

314P

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; METI; PSE; UL

Fast

0314020.VX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

20 A

End Cap

631 J

-55 °C (-67 °F)

Nickel

350 A

314

Bulk

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

0324015.VX280P

Littelfuse

Electric Fuse

Through Hole Mount

280 V

15 A

Pin Wire

292 J

-55 °C (-67 °F)

Tin

350 A

324

Bulk

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; UL

125 °C (257 °F)

Fast

0314020.MX280P

Littelfuse

Electric Fuse

Inline/Holder

280 V

125 V

20 A

End Cap

631 J

-55 °C (-67 °F)

Nickel

350 A

4 h

Rated Breaking Capacity at 125 VDC: 10000 A

631

Bulk

0.25 in (6.35 mm)

Supplemental

280 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.