Electric Fuse Fuses 2,400+

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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

DFJ-100

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

450 V

100 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 2.63 in (28.7 x 66.8 mm)

2.63 in (66.8 mm)

CSA; UL

Fast

FNQ-3

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

3 A

End Cap

Nickel

10 kA

Bulk

0.406 in (10.3 mm)

CC

500 V

Midget

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Time Delay

KBC-300

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 A

Tab/Blade

200 kA

Box

1.5 in (38.1 mm)

1.5 x 2.906 in (38.1 x 73.81 mm)

2.906 in (73.81 mm)

CE; UL

KLKR01.5T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.5 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

KLKR015.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

15 A

Tab/Blade

314 J

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

KTK-25

Eaton Corporation

Electric Fuse

25 A

End Cap

100 kA

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)

CSA, UL

Fast

KTK-4

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

4 A

End Cap

100 kA

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)

CSA, UL

Fast

LPJ-30SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

30 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

PF-ET1-20

Bourns

Electric Fuse

Inline/Holder

1 KV

20 A

Tab/Blade

804.3 J

-55 °C (-67 °F)

20 kA

4 m

Tray

0.406 in (10.3 mm)

5AG

1.496 in (38 mm)

CUL; UL

125 °C (257 °F)

S505-1.6-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

6.78 J

1.5 kA

6.78

0.205 in (5.2 mm)

250 V

10 ms

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)

BSI; CCC; CUL; CQC; IEC; IMQ; PSEJET; SEMKO; UL; VDE

Time Delay

XEV10-40

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

40 A

End Cap

1.72 kJ

-40 °C (-40 °F)

20 kA

0.406 in (10.3 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

125 °C (257 °F)

XEV10-40-T

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

1.72 kJ

-40 °C (-40 °F)

20 kA

0.406 in (10.3 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

125 °C (257 °F)

0001.2714.11

Schurter Ag

Electric Fuse

Inline/Holder

250 V

150 V

10 A

End Cap

400 J

-55 °C (-67 °F)

Gold

1 kA

Rated Breaking Capacity at 150 VDC: 1500 A

Bulk

0.205 in (5.2 mm)

e4

10 ms

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)

CUL; VDE; UL

125 °C (257 °F)

Time Lag

0034.6018

Schurter Ag

Electric Fuse

Through Hole Mount

250 V

2.5 A

Pin Wire

1.9 J

-40 °C (-40 °F)

Tin

35 A

Bulk

0.335 in (8.5 mm)

e3

3 ms

0.335 x 0.335 in (8.5 x 8.5 mm)

0.335 in (8.5 mm)

CCC; CUL; UL; VDE

85 °C (185 °F)

Very Fast

021606.3MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

6.3 A

Pin Wire

56.43 J

-55 °C (-67 °F)

Matte Tin

1.5 kA

20 ms

56.43

Bulk

0.228 in (5.8 mm)

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)

CCC; CE; CSA; IEC; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Fast

0216.063MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

540 μJ

-55 °C (-67 °F)

Tin

1.5 kA

20 ms

0.0005

Bulk

0.236 in (6 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

02343.15MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3.15 A

End Cap

29.795 J

-55 °C (-67 °F)

Tin

100 A

400 ms

29.795

Bulk

0.205 in (5.2 mm)

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; CSA; PSE; UL

125 °C (257 °F)

Medium

0251002.MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

2 A

Pin Wire

405 mJ

-55 °C (-67 °F)

Matte Tin

50 A

4 ms

Pre-Arcing Time: Open within 4 ms at 1000% Rated Current

0.405

Tape And Reel

0.11 in (2.8 mm)

Supplemental

e3

125 V

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CCC; CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

0322020.MXP

Littelfuse

Electric Fuse

Inline/Holder

65 V

20 A

End Cap

192 J

-55 °C (-67 °F)

200 A

1 s

192

Bulk

0.25 in (6.35 mm)

65 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)

Very Fast

0322020MXP

Littelfuse

Electric Fuse

20 A

End Cap

-55 °C (-67 °F)

Nickel

200 A

4 h

192

0.25 in (6.35 mm)

Supplemental

65 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)

Very Fast

0324003.MXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

3 A

Pin Wire

14.6 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

14.6

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)

Fast

0464002.DR

Littelfuse

Electric Fuse

Surface Mount

250 V

2 A

Wraparound

2.8 J

-55 °C (-67 °F)

Silver

100 A

1 ms

Pre Arcing Time: Open within 1 ms at 1000% Rated Current

2.48

Tape And Reel

0.476 in (12.1 mm)

0.177 in (4.5 mm)

e4

250 V

Nano

0.476 x 0.177 x 0.177 in (12.1 x 4.5 x 4.5 mm)

0.177 in (4.5 mm)

PSE; UMF

125 °C (257 °F)

Fast

0TLS080.TXL

Littelfuse

Electric Fuse

Inline/Holder

170 V

80 A

Tab/Blade

100 kA

Bulk

0.563 in (14.3 mm)

170 V

0.563 x 0.877 in (14.3 x 22.27 mm)

0.877 in (22.28 mm)

CUL; IEC; TUV; UL

189140.1,6

Siba

Electric Fuse

Inline/Holder

500 V

400 V

1.6 A

End Cap

5.2 J

1.5 kA

Bulk

0.25 in (6.35 mm)

10 ms

0.248 x 1.26 in (6.3 x 32 mm)

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

UL

Time Lag

189140.16

Siba

Electric Fuse

Inline/Holder

500 V

300 V

16 A

End Cap

2.5 kJ

Nickel

1.5 kA

Bulk

0.25 in (6.35 mm)

20 ms

0.248 x 1.26 in (6.3 x 32 mm)

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

UL

Time Lag

3413.0216.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

1 A

Wraparound

170 mJ

-55 °C (-67 °F)

Nickel Gold

63 A

0.2

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e4

1 ms

1206

0.126 x 0.063 x 0.024 in (3.2 x 1.6 x 0.6 mm)

0.024 in (0.6 mm)

CUL; UL; VDE

90 °C (194 °F)

Very Fast

522.515

Eska Erich Schweizer

Electric Fuse

Inline/Holder

250 V

630 mA

End Cap

1.52 J

35 A

Bulk

0.197 in (5 mm)

250 V

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CE; CUL; IEC; VDE; UL

Time Lag

AJT300

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

300 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

2.126 in (54 mm)

Indicator

2.126 x 3.346 in (54 x 85 mm)

7.126 in (181 mm)

Time Delay

BK/ATC-15

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

32 V

15 A

Tab/Blade

-40 °C (-40 °F)

1 kA

100 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

32 V

0.76 x 0.207 x 0.492 in (19.3 x 5.25 x 12.5 mm)

0.483 in (12.28 mm)

UL

100 °C (212 °F)

Fast

FLSR040.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.063 in (27 mm)

5.5 in (139.7 mm)

CSA; UL

Time Delay

FLSR040.TXID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.063 in (27 mm)

Indicator

5.5 in (139.7 mm)

CSA; UL

Time Delay

JJS-450

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

450 A

Tab/Blade

200 kA

3.984 in (101.2 mm)

3.984 x 1.78 in (101.2 x 45.2 mm)

1.78 in (45.2 mm)

CE; CSA; UL

Very Fast

NON-100

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

100 A

Tab/Blade

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

Box

1.06 in (26.92 mm)

H

250 V

1.06 x 5.88 in (26.92 x 149.35 mm)

5.88 in (149.35 mm)

CE; CSA; UL

TR/3216FF5-R

Eaton Corporation

Electric Fuse

Surface Mount

32 V

32 V

5 A

Wraparound

534 mJ

-55 °C (-67 °F)

Matte Tin with Nickel barrier

50 A

1 s

Pre Arcing Time: Open within 1 s at 350% Rated Current

0.534

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e3

63 V

1206

0.126 x 0.063 x 0.035 in (3.2 x 1.6 x 0.89 mm)

0.035 in (0.89 mm)

AEC-Q200; CSA; UL

125 °C (257 °F)

Fast

XEV10-30

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

30 A

End Cap

1.15 kJ

-40 °C (-40 °F)

20 kA

0.406 in (10.3 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

125 °C (257 °F)

0001.1006

Schurter Ag

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

755 mJ

-55 °C (-67 °F)

Nickel

1.5 kA

Box

0.787 in (20 mm)

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.205 in (5.2 mm)

CCC; CUL; KTL; METI; UL; VDE

125 °C (257 °F)

Very Fast

0001.1008

Schurter Ag

Electric Fuse

Inline/Holder

250 V

2.5 A

End Cap

3.28 J

-55 °C (-67 °F)

Nickel

1.5 kA

Box

0.787 in (20 mm)

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.205 in (5.2 mm)

CCC; CUL; KTL; METI; UL; VDE

125 °C (257 °F)

Very Fast

0001.2711.11

Schurter Ag

Electric Fuse

Inline/Holder

250 V

150 V

5 A

End Cap

97.5 J

-55 °C (-67 °F)

Gold

1.5 kA

Rated Breaking Capacity at 150 VDC: 1500 A

Bulk

0.205 in (5.2 mm)

e4

10 ms

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)

CCC; CUL; VDE; UL

125 °C (257 °F)

Time Lag

0216.125MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 mA

Pin Wire

5.46 mJ

-55 °C (-67 °F)

Matte Tin

1.5 kA

20 ms

0.0054

Bulk

0.236 in (6 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

02161.25MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.25 A

Pin Wire

180 mJ

-55 °C (-67 °F)

Tin

1.5 kA

20 ms

0.48

Bulk

0.228 in (5.8 mm)

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)

CCC; CE; CSA; IEC; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Fast

021612.5MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

12.5 A

Pin Wire

235 J

-55 °C (-67 °F)

Matte Tin

1.5 kA

30 ms

175

Bulk

0.228 in (5.8 mm)

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; CSA; IEC; PSE; UL

125 °C (257 °F)

Fast

021901.6MXAP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

44.2 J

-55 °C (-67 °F)

Nickel

150 A

20 ms

44.2

Bulk

0.205 in (5.2 mm)

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)

CCC; CE; CSA; CUL; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

0239002.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

50.585 J

-55 °C (-67 °F)

Matte Tin

100 A

2 m

50.585

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; CSA; KC; PSE; UL

125 °C (257 °F)

Time Lag

0251.125MXL

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

125 mA

Pin Wire

1.74 mJ

-55 °C (-67 °F)

Matte Tin

50 A

1 s

Pre Arcing Time: Open within 1 s at 200% Rated Current

0.0017

Bulk

0.11 in (2.8 mm)

Supplemental

e3

125 V

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; CUL; UL

125 °C (257 °F)

Very Fast

02511.25MXL

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1.25 A

Pin Wire

390 mJ

-55 °C (-67 °F)

Matte Tin

50 A

1 s

Pre Arcing Time: Open within 1 s at 200% Rated Current

Bulk

0.11 in (2.8 mm)

e3

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; CUL; PSE; UL

125 °C (257 °F)

Very Fast

0257020.PXPV

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

520 J

-40 °C (-40 °F)

Tin/Copper

1 kA

4 d 4 h

520

Bulk

0.75 in (19.05 mm)

0.2 in (5.08 mm)

ATO

e2

32 V

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)

Fast

0257020PXPV

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

520 J

-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)

031201.6MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

2.8 J

-55 °C (-67 °F)

Tin

100 A

5 s

Bulk

0.25 in (6.35 mm)

e3

3AG

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)

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.