1.2 A Fuses 31

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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

032501.2VXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

1.2 A

Pin Wire

-55 °C (-67 °F)

Tin

4 h

22

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

031301.2MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.2 A

End Cap

21.5 J

-60 °C (-76 °F)

Nickel

100 A

5 s

21.5

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; PSE; UL

125 °C (257 °F)

Time Lag

032601.2MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

1.2 A

End Cap

22 J

-55 °C (-67 °F)

Nickel

100 A

5 s

Rated Breaking Capacity at 125 VDC: 10000 A

22

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; PSE; UL

125 °C (257 °F)

Time Delay

031501.2HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

21.5 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; PSE; UL

125 °C (257 °F)

Time Lag

031501.2MXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

21.5 J

-60 °C (-76 °F)

100 A

5 s

Bulk

0.275 in (6.99 mm)

3AG

1.273 x 0.275 in (32.34 x 6.98 mm)

1.288 in (32.72 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Time Lag

032601.2MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

1.2 A

End Cap

-55 °C (-67 °F)

4 h

22

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

032601.2HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

1.2 A

End Cap

22 J

-55 °C (-67 °F)

Nickel

100 A

4 h

22

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; PSE; UL

125 °C (257 °F)

Time Lag

31501.2

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

1.2 A

Pin Wire

21.5 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

032601.2VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

1.2 A

End Cap

-55 °C (-67 °F)

Nickel

4 h

22

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

3261.2MMXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

1.2 A

End Cap

22 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 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; PSE; UL

125 °C (257 °F)

Time Lag

032501.2MXF31P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Tin

4 h

22

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

3251.2MMXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

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; CSA; PSE; UL

125 °C (257 °F)

Time Lag

3261.2MHXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

1.2 A

End Cap

22 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 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; PSE; UL

125 °C (257 °F)

Time Lag

3251.2MVXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

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; CSA; PSE; UL

125 °C (257 °F)

Time Lag

032501.2MXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Tin

100 A

5 s

Rated Breaking Capacity at 125 VDC: 10000 A

22

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; PSE; UL

125 °C (257 °F)

Time Delay

031301.2VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.2 A

End Cap

21.5 J

-55 °C (-67 °F)

Nickel

100 A

313

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; CSA; PSE; UL

125 °C (257 °F)

Time Lag

031301.2HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.2 A

End Cap

21.5 J

-55 °C (-67 °F)

Nickel

100 A

4 h

21.5

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; PSE; UL

125 °C (257 °F)

Time Lag

32601.2P

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.2 A

End Cap

22 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

32501.2

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

22 J

Tin/Lead

0.275 in (6.99 mm)

e0

0.275 x 1.275 in (6.99 x 32.39 mm)

1.275 in (32.39 mm)

CSA; UL

Slow

32601.2

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.2 A

End Cap

22 J

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Slow

32501.2P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

22 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

031501.2MXBP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

21.5 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; PSE; UL

125 °C (257 °F)

Slow

031501.2VXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

21.5 J

-55 °C (-67 °F)

Matte Tin

100 A

315

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; PSE; UL

125 °C (257 °F)

Time Lag

31301.2P

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.2 A

End Cap

21.5 J

Tin

100 A

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; METI; PSE; UL

Slow

3261.2MVXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

1.2 A

End Cap

22 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 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; PSE; UL

125 °C (257 °F)

Time Lag

31301.2

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

1.2 A

End Cap

21.5 J

100 A

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

Slow

032501.2MX52P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Tin

4 h

22

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

032501.2HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Tin

100 A

4 h

22

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; PSE; UL

125 °C (257 °F)

Time Lag

3251.2MHXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

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; CSA; PSE; UL

125 °C (257 °F)

Time Lag

31501.2P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

21.5 J

Matte Tin

100 A

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; METI; PSE; UL

Slow

032501.2MX52LP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.2 A

Pin Wire

22 J

-55 °C (-67 °F)

Tin

4 h

22

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.