25 A Fuses 542

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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

326025

Littelfuse

Electric Fuse

Inline/Holder

250 V

25 A

End Cap

1.03 kJ

-55 °C (-67 °F)

400 A

1030

0.25 in (6.35 mm)

Supplemental

125 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA

125 °C (257 °F)

Slow

AGA25H/301025

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

End Cap

Bulk

0.25 in (6.35 mm)

32 V

1AG

0.625 in (15.87 mm)

Normal

SPF0025

Littelfuse

Electric Fuse

Inline/Holder

1 KV

25 A

End Cap

20 kA

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

UL

NLN025

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

25 A

End Cap

50 kA

Rated Breaking Capacity at 250 VDC; 20000

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

0388025.MXL

Littelfuse

Electric Fuse

Inline/Holder

250 V

25 A

End Cap

3.717 kJ

-55 °C (-67 °F)

Nickel

100 A

388

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; KTL; PSE

125 °C (257 °F)

0895025Z

Littelfuse

Electric Fuse

Inline/Holder

58 V

25 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Bulk

0.571 in (14.5 mm)

0.472 in (12 mm)

0.571 x 0.472 x 0.63 in (14.5 x 12 x 16 mm)

0.63 in (16 mm)

125 °C (257 °F)

0504025.MXP

Littelfuse

Electric Fuse

Inline/Holder

500 V

420 V

25 A

End Cap

1.5 kJ

-60 °C (-76 °F)

200 A

Bulk

0.25 in (6.35 mm)

420 V

120 s

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

0.049 in (1.25 mm)

CE; CU; CUL

125 °C (257 °F)

SPF0025R

Littelfuse

Electric Fuse

Through Hole Mount

1 KV

25 A

Pin Wire

20 kA

1.53 in (38.86 mm)

1.53 x 0.5 in (38.86 x 12.7 mm)

0.5 in (12.7 mm)

UL

D0Z18G25

Littelfuse

Electric Fuse

Inline/Holder

380 V

250 V

25 A

End Cap

50 kA

D0Z1

Rated Breaking Capacity at 250 VDC: 50000 A

0.591 in (15 mm)

Indicator

0.591 x 1.417 in (15 x 36 mm)

1.417 in (36 mm)

DIN; IEC; VDE

Fast

JLS025

Littelfuse

Electric Fuse

Inline/Holder

600 V

25 A

End Cap

200 kA

Bulk

0.811 in (20.6 mm)

0.811 x 2.252 in (20.6 x 57.2 mm)

2.252 in (57.2 mm)

CE; CSA; QPL; UL

Fast

CY22X58G25

Littelfuse

Electric Fuse

Inline/Holder

690 V

25 A

End Cap

80 kA

0.866 in (22 mm)

690 V

0.866 x 2.283 in (22 x 58 mm)

0.866 x 2.283 in (22 x 58 mm)

2.283 in (58 mm)

IEC

Fast

0299025.ZXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

2.1 kJ

-40 °C (-40 °F)

Silver

1 kA

40 ms

2087

Bulk

1.15 in (29.2 mm)

0.346 in (8.8 mm)

e4

32 V

1.15 x 0.348 x 0.85 in (29.21 x 8.85 x 21.59 mm)

0.85 in (21.6 mm)

UL

125 °C (257 °F)

Time Delay

FLM025

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

25 A

End Cap

10 kA

12 s

Pre Arcing Time: Open within 12 s at 200% Rated Current

Bulk

0.406 in (10.31 mm)

250 V

0.394 x 1.496 in (10 x 38 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; QPL; UL

Time Delay

L25S025

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

2 in (50.8 mm)

CE; CSA; UL

Very Fast

TLS025V

Littelfuse

Electric Fuse

Inline/Holder

170 V

25 A

Tab/Blade

Silver

100 kA

0.563 in (14.3 mm)

e4

0.563 x 0.88 in (14.3 x 22.35 mm)

0.88 in (22.35 mm)

CE; UL

275025

Littelfuse

Electric Fuse

Through Hole Mount

32 V

32 V

25 A

Pin Wire

-55 °C (-67 °F)

Tin

50 A

275

Rated Breaking Capacity at 32 VDC: 300 A

0.133 in (3.38 mm)

e3

0.133 x 0.31 in (3.38 x 7.87 mm)

0.31 in (7.87 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0326025.MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

25 A

End Cap

-55 °C (-67 °F)

Nickel

4 h

1030

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

BLF025

Littelfuse

Electric Fuse

Inline/Holder

125 V

25 A

End Cap

10 kA

2 m

Bulk

0.406 in (10.31 mm)

125 V

5AG

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Fast

LA120X25-1

Littelfuse

Electric Fuse

Inline/Holder

1.2 KV

1 KV

25 A

End Cap

5.7 kJ

100 kA

Rated Breaking Capacity at 1000 VDC: 100000 A

0.811 in (20.6 mm)

1.2 KV

0.811 x 4.606 in (20.6 x 117 mm)

4.606 in (117 mm)

Very Fast

8NLE25E

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

25 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.87 in (76.2 x 453.89 mm)

17.875 in (454.03 mm)

Medium

593025S

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 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

32525MHXP

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

25 A

Pin Wire

1.03 kJ

-55 °C (-67 °F)

Matte Tin

400 A

Rated Breaking Capacity at 125 VDC: 600 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; KTL; PSE; UL

125 °C (257 °F)

Time Lag

MIN25

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

625 J

-40 °C (-40 °F)

1 kA

30 ms

Box

0.429 in (10.9 mm)

0.15 in (3.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

0388025.MXE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

25 A

Pin Wire

3.717 kJ

-55 °C (-67 °F)

Tin

100 A

388

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; KTL; PSE

125 °C (257 °F)

TLN25

Littelfuse

Electric Fuse

Inline/Holder

170 V

25 A

End Cap

Rated Breaking Capacity at 170 VDC: 100000 A

0.563 in (14.3 mm)

0.563 x 1.843 in (14.3 x 46.8 mm)

1.843 in (46.8 mm)

UL

Fast

25E-1C-8.25L

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

25 A

End Cap

80 kA

25E-1C-8.25

3 in (76.2 mm)

3 x 15.874 in (76.2 x 403.2 mm)

15.874 in (403.2 mm)

0495025.U

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

3.22 kJ

-40 °C (-40 °F)

1 kA

0495

Bulk

0.555 in (14.1 mm)

0.472 in (12 mm)

0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm)

1.063 in (27 mm)

125 °C (257 °F)

Time Delay

DZ16T25

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

25 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.52 in (13.2 mm)

Indicator

0.52 x 1.969 in (13.2 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Time Lag

0325025.MXWP

Littelfuse

Electric Fuse

25 A

Pin Wire

-55 °C (-67 °F)

Matte Tin

4 h

4682

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

KLKR025.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

25 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

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

Fast

25E1C5.5

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

25 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 15.875 in (76.2 x 403.23 mm)

15.874 in (403.2 mm)

Medium

0891025H

Littelfuse

Electric Fuse

Inline/Holder

58 V

25 A

Tab/Blade

613 J

-40 °C (-40 °F)

Silver

1 kA

Bulk

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

0.429 x 0.15 x 0.331 in (10.9 x 3.8 x 8.4 mm)

0.331 in (8.4 mm)

125 °C (257 °F)

5NLE25E

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

25 A

End Cap

80 kA

5 m

3 in (76.2 mm)

Striker

3 x 17.875 in (76.2 x 454.03 mm)

17.875 in (454.03 mm)

Medium

168.6785.5252

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

653 J

Tin

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

Bulk

0.469 in (11.9 mm)

0.15 in (3.8 mm)

e3

0.469 x 0.15 x 0.339 in (11.9 x 3.8 x 8.6 mm)

0.339 in (8.6 mm)

UL

SPFI025.L

Littelfuse

Electric Fuse

Inline/Holder

1 KV

25 A

End Cap

2.371 kJ

20 kA

4 m

2371

Bulk

0.406 in (10.31 mm)

0.406 x 2.5 in (10.31 x 63.5 mm)

2.5 in (63.5 mm)

CE, TUV, UL

313025M

Littelfuse

Electric Fuse

25 A

Pin Wire

-55 °C (-67 °F)

300 A

4 h

16500

1.25 in (31.75 mm)

Supplemental

32 V

1.7 mΩ

3AG

1.25 in (31.75 mm)

UL

125 °C (257 °F)

Time Lag

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

0299025ZXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

2.087 kJ

-40 °C (-40 °F)

Silver

Rated Breaking Capacity at 32 VDC: 1000 A

1.15 in (29.21 mm)

0.348 in (8.85 mm)

e4

1.15 x 0.348 x 0.85 in (29.21 x 8.85 x 21.59 mm)

0.85 in (21.59 mm)

125 °C (257 °F)

0891025N

Littelfuse

Electric Fuse

Inline/Holder

58 V

25 A

Tab/Blade

613 J

-40 °C (-40 °F)

Silver/Tin

1 kA

891

Bulk

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4/e3

0.429 x 0.15 x 0.331 in (10.9 x 3.8 x 8.4 mm)

0.331 in (8.4 mm)

125 °C (257 °F)

0312025MX

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

End Cap

2.041 kJ

-55 °C (-67 °F)

Tin

300 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)

CSA; UL

125 °C (257 °F)

Fast

0257025PXPV

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

1.08 kJ

-40 °C (-40 °F)

Tin

1 kA

0257

Rated Breaking Capacity at 32 VDC: 1000 A

Bulk

0.75 in (19.05 mm)

0.2 in (5.08 mm)

e3

0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm)

0.48 in (12.19 mm)

UL

105 °C (221 °F)

MIN25BP

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

625 J

-40 °C (-40 °F)

1 kA

30 ms

Bulk

0.429 in (10.9 mm)

0.15 in (3.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

0311025.M

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

End Cap

Bulk

0.25 in (6.35 mm)

32 V

3AG

1.25 in (31.75 mm)

Normal

15NLE25E

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

25 A

End Cap

60 kA

5 m

3 in (76.2 mm)

Striker

3 x 23.875 in (76.2 x 606.43 mm)

23.875 in (606.43 mm)

Medium

25E1C25.8

Littelfuse

Electric Fuse

Inline/Holder

25.8 KV

25 A

End Cap

40 kA

5 m

3 in (76.2 mm)

Striker

3 x 24.625 in (76.2 x 625.48 mm)

24.875 in (631.83 mm)

Medium

25E-1C-2.75S

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

25 A

End Cap

80 kA

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 10.875 in (76.2 x 276.23 mm)

10.875 in (276.23 mm)

Medium

JLLN025.TXP

Littelfuse

Electric Fuse

Inline/Holder

300 V

160 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 160 VDC: 50000 A

0.406 in (10.3 mm)

300 V

0.874 in (22.2 mm)

CE; CSA; CUL; UL

Fast

0SPF025.HXR

Littelfuse

Electric Fuse

Inline/Holder

1 KV

25 A

End Cap

2.141 kJ

50 kA

4 m

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; TUV; UL

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.