3.2 A Fuses 101

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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

LP-CC-3-2/10

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

150 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 150 VDC: 20000 A

Box

0.394 in (10 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.496 in (38 mm)

CE; CSA; UL

Time Delay

ATDR3-2/10

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

FNQ-3-2/10

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

3.2 A

End Cap

Nickel

10 kA

Bulk

0.41 in (10.41 mm)

CC

500 V

Midget

0.41 x 1.5 in (10.41 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Time Delay

FNQ-R-3-2/10

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

3.2 A

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

031303.2HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

209 J

-55 °C (-67 °F)

Nickel

100 A

4 h

209

Bulk

0.25 in (6.35 mm)

Supplemental

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KTL; PSE; UL

125 °C (257 °F)

Time Lag

031503.2HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

209 J

-55 °C (-67 °F)

Matte Tin

100 A

Bulk

0.275 in (6.99 mm)

e3

0.275 x 1.275 in (6.99 x 32.39 mm)

1.275 in (32.39 mm)

CE; CSA; KTL; PSE; UL

125 °C (257 °F)

Time Lag

032503.2HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

3.2 A

Pin Wire

214 J

-55 °C (-67 °F)

Tin

100 A

4 h

214

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; CSA; KC; PSE; UL

125 °C (257 °F)

Time Lag

032603.2HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

3.2 A

End Cap

214 J

-55 °C (-67 °F)

Nickel

100 A

4 h

214

Bulk

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Time Lag

0FLQ03.2HXR

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

3.2 A

End Cap

10 kA

0.406 in (10.31 mm)

500 V

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

CCMR03.2HXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

LPJ-3-2/10SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

End Cap

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

0.811 in (20.6 mm)

J

600 V

0.811 x 2.252 in (20.6 x 57.2 mm)

2.252 in (57.2 mm)

CE; CSA; UL

Time Delay

031303.2MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

209 J

-60 °C (-76 °F)

Nickel

100 A

5 s

209

Bulk

0.25 in (6.35 mm)

Supplemental

250 V

3AG

1.25 x 0.25 in (31.75 x 6.35 mm)

1.25 in (31.75 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Time Lag

032603.2MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

214 J

-55 °C (-67 °F)

Nickel

100 A

5 s

214

Bulk

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Time Delay

032503.2MXF31P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

214 J

-55 °C (-67 °F)

Tin

4 h

214

0.275 in (6.985 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.985 x 32.72 mm)

1.288 in (32.72 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Time Lag

31503.2

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

3.2 A

Pin Wire

209 J

Tin/Lead

100 A

0.275 in (6.985 mm)

e0

0.275 x 1.275 in (6.985 x 32.385 mm)

1.275 in (32.385 mm)

CE; CSA; PSE; UL

Slow

FLSR3.20

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

CSA; UL

Time Delay

023903.2MXBP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

128.05 J

-55 °C (-67 °F)

Tin

100 A

4 h

128.05

Bulk

0.205 in (5.2 mm)

Supplemental

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; PSE; UL

125 °C (257 °F)

Time Lag

59303.2

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

3.2 A

End Cap

Nickel

593

FLNR03.2

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Time Delay

59303.2S

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

Silver

0.394 in (10 mm)

e4

0.394 x 1.496 in (10 x 38 mm)

1.496 in (38 mm)

MIL-PRF-15160

Time Delay

32503.2P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

214 J

Matte Tin

100 A

325P

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; PSE; UL

Slow

0FLQ03.2T

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

3.2 A

End Cap

10 kA

0.406 in (10.31 mm)

500 V

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

032503.2MXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

214 J

-55 °C (-67 °F)

Tin

100 A

5 s

214

Bulk

0.275 in (6.985 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; KC; PSE; UL

125 °C (257 °F)

Time Delay

FLQ03.2R

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

3.2 A

End Cap

10 kA

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

KLDR03.2TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

End Cap

37.92 J

Nickel

200 kA

12 s

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

032503.2MX52P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

214 J

-55 °C (-67 °F)

Tin

4 h

214

0.275 in (6.985 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.985 x 32.72 mm)

1.288 in (32.72 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Time Lag

IDSR03.2ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

3.2 A

200 kA

IDSR

Rated Breaking Capacity at 600 VDC: 20000 A

Indicator

CSA; UL

Time Delay

031103.2H

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

3.2 A

End Cap

Bulk

0.25 in (6.35 mm)

32 V

3AG

1.25 in (31.75 mm)

Normal

32603.2P

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

214 J

Tin

100 A

326

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; PSE; UL

Slow

023903.2MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

128.05 J

-55 °C (-67 °F)

Tin

100 A

2 m

128.05

Bulk

0.217 in (5.5 mm)

Supplemental

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.846 in (21.5 mm)

CE; PSE; UL

125 °C (257 °F)

Time Lag

FLQ32/10

Littelfuse

Electric Fuse

Inline/Holder

500 V

3.2 A

End Cap

10 kA

0.406 in (10.31 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Slow

IDSR3.20

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

3.2 A

200 kA

IDSR

Rated Breaking Capacity at 600 VDC; 20000

Indicator

CSA; MSHA; UL

Time Delay

032603.2VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

3.2 A

End Cap

-55 °C (-67 °F)

Nickel

4 h

214

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Time Lag

TOO3.20

Littelfuse

Electric Fuse

Inline/Holder

125 V

3.2 A

End Cap

10 kA

UL

Time Delay

LLNRK3.20

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

3.2 A

End Cap

20 kA

Rated Breaking Capacity at 125 VDC: 20000

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

Time Delay

031503.2MXBP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

209 J

-55 °C (-67 °F)

100 A

5 s

Bulk

0.275 in (6.985 mm)

3AG

1.275 in (32.39 mm)

CE; CSA; KTL; PSE; UL

125 °C (257 °F)

Slow

LLSRK3.20ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

End Cap

200 kA

LLSRK

Rated Breaking Capacity at 300 VDC: 20000 A

Indicator

CSA; UL

Time Delay

023903.2MRET1P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

128.05 J

-55 °C (-67 °F)

Tin

100 A

4 h

128.05

Tape And Reel

0.228 in (5.8 mm)

Supplemental

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.886 in (22.5 mm)

CE; PSE; UL

125 °C (257 °F)

Time Lag

FLNR3.20

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

3.2 A

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

CSA; UL

Time Delay

3263.2MMXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

214 J

-55 °C (-67 °F)

Matte Tin

100 A

Bulk

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KTL; PSE; UL

125 °C (257 °F)

Time Lag

JTD32/10ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

0.811 in (20.6 mm)

Indicator

2.252 in (57.2 mm)

CSA; UL

Time Delay

023903.2MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

128.05 J

-55 °C (-67 °F)

Tin

100 A

2 m

128.05

Bulk

0.205 in (5.2 mm)

Supplemental

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; PSE; UL

125 °C (257 °F)

Time Lag

LLNRK03.2

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Time Delay

32603.2

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

214 J

214

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Slow

023903.2HXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.2 A

Pin Wire

128.05 J

-55 °C (-67 °F)

Tin

100 A

4 h

128.05

Bulk

0.228 in (5.8 mm)

Supplemental

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.886 in (22.5 mm)

CE; PSE; UL

125 °C (257 °F)

Time Lag

JTD03.2

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3.2 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.811 in (20.6 mm)

2.252 in (57.2 mm)

CSA; UL

Time Delay

3263.2MVXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.2 A

End Cap

214 J

-55 °C (-67 °F)

Matte Tin

100 A

Bulk

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KTL; PSE; UL

125 °C (257 °F)

Time Lag

032503.2VXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

3.2 A

Pin Wire

-55 °C (-67 °F)

Tin

4 h

214

0.275 in (6.985 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.985 x 32.72 mm)

1.288 in (32.72 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Time Lag

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.