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

0259001.T

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1 A

Pin Wire

256 mJ

-55 °C (-67 °F)

50 A

5 s

Rated Breaking Capacity at 125 VDC: 300 A

Bulk

0.512 in (13 mm)

Pico

0.315 in (8 mm)

EN; IEC; UL

125 °C (257 °F)

Fast

0259001T

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1 A

Pin Wire

10 mJ

-55 °C (-67 °F)

50 A

Rated Breaking Capacity at 125 VDC: 300 A

Bulk

0.512 in (13 mm)

0.512 x 0.315 in (13 x 8 mm)

0.315 in (8 mm)

90 °C (194 °F)

0297030.L

Littelfuse

Electric Fuse

Inline/Holder

32 V

30 A

Tab/Blade

1.23 kJ

-40 °C (-40 °F)

Silver

1 kA

30 ms

1130

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

32 V

Mini

0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm)

0.346 in (8.8 mm)

UL

125 °C (257 °F)

0326.800MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

800 mA

End Cap

8.2 J

-55 °C (-67 °F)

Nickel

100 A

5 s

Rated Breaking Capacity at 125 VDC: 10000 A

8.2

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; UL

125 °C (257 °F)

Time Delay

0452004.MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

4 A

Wraparound

34.4 J

-55 °C (-67 °F)

Gold

50 A

2 ms

34.4

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CSA; CUL; UL

125 °C (257 °F)

Slow

0481.500H

Littelfuse

Electric Fuse

Inline/Holder

125 V

125 V

500 mA

End Cap

490 mJ

-55 °C (-67 °F)

Tin/Lead

40 A

5 m

0.14

0.701 in (17.8 mm)

0.228 in (5.8 mm)

e0

125 V

Alarm; Indicator

0.7 x 0.315 x 0.772 in (17.78 x 8 x 19.6 mm)

0.772 in (19.6 mm)

CSA; UL

125 °C (257 °F)

Fast

0501010.WRA

Littelfuse

Electric Fuse

Surface Mount

32 V

10 A

Wraparound

10.385 J

-55 °C (-67 °F)

Matte Tin Over Nickel

150 A

5 s

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

1206

0.033 in (0.835 mm)

AEC-Q200; CSA; CUL; UL

150 °C (302 °F)

Fast

326.800

Littelfuse

Electric Fuse

Inline/Holder

250 V

800 mA

End Cap

8.2 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

FNQ-R-1-3/10

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

1.3 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

FWP-600A

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

700 V

600 A

Tab/Blade

66.7 kJ

50 kA

Box

2.5 in (63.5 mm)

2.5 x 2.84 in (63.5 x 72.14 mm)

2.84 in (72.136 mm)

CE; CSA; UL

PV-6A10-T

Eaton Corporation

Electric Fuse

Inline/Holder

1 KV

6 A

Tab/Blade

30 J

-40 °C (-40 °F)

50 kA

Box

0.406 in (10.3 mm)

0.394 x 1.496 in (10 x 38 mm)

1.496 in (38 mm)

CCC; CSA; IEC; UL

90 °C (194 °F)

0001.2516

Schurter Ag

Electric Fuse

Inline/Holder

250 V

125 V

16 A

End Cap

1.5 kJ

-55 °C (-67 °F)

Nickel

500 A

Rated Breaking Capacity at 125 VDC: 1500 A

1500

Box

0.205 in (5.2 mm)

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CUL; UL; VDE

125 °C (257 °F)

Time Lag

0287003.PXS

Littelfuse

Electric Fuse

Inline/Holder

32 V

3 A

Tab/Blade

7.4 J

-40 °C (-40 °F)

Tin

1 kA

80 ms

0.752 in (19.1 mm)

0.201 in (5.1 mm)

e3

0.74 in (18.8 mm)

CSA; UL

125 °C (257 °F)

0326.800HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

800 mA

End Cap

8.2 J

-55 °C (-67 °F)

Nickel

100 A

4 h

8.2

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; UL

125 °C (257 °F)

Time Lag

0446002.ZRP

Littelfuse

Electric Fuse

Surface Mount

350 V

2 A

Gull Wing

2.8 J

-60 °C (-76 °F)

100 A

5 s

2.8

Tape And Reel

0.43 in (10.92 mm)

0.15 in (3.81 mm)

350 V

0.43 x 0.15 x 0.345 in (10.92 x 3.81 x 8.76 mm)

0.345 in (8.76 mm)

CSA; UL

125 °C (257 °F)

Fast

0AKK-K125-BB

Bel Fuse

Electric Fuse

Inline/Holder

1 KV

125 A

Tab/Blade

3.2 kJ

-40 °C (-40 °F)

Tin

50 kA

Bulk

2.913 in (74 mm)

0.866 in (22 mm)

e3

0.984 in (25 mm)

125 °C (257 °F)

Fast

170M1759

Eaton Corporation

Electric Fuse

Inline/Holder

800 V

200 A

Tab/Blade

4.35 kJ

50 kA

2.126 in (54 mm)

1.429 in (36.3 mm)

0.945 in (24 mm)

UL

3403.0166.24

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

1 A

Wraparound

2.8 J

-55 °C (-67 °F)

Tin

200 A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

10 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.118 in (10.1 x 3 x 3 mm)

0.118 in (3 mm)

CUL; CQC; KTL; METI; UL; VDE

125 °C (257 °F)

Time Lag

37212500001

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2.5 A

Pin Wire

35 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

35

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; UL; VDE

85 °C (185 °F)

Time Lag

38212500000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2.5 A

Wire

29.69 J

-40 °C (-40 °F)

Matte Tin

100 A

150 ms

22

Ammo Pack

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Time Lag

F0603G0R10FNTR

KYOCERA AVX

Electric Fuse

Surface Mount

63 V

63 V

100 mA

One Surface

7 μJ

-55 °C (-67 °F)

50 A

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.032 in (0.81 mm)

0603

0.063 x 0.032 x 0.024 in (1.6 x 0.81 x 0.61 mm)

0.024 in (0.61 mm)

CUL; UL

125 °C (257 °F)

Fast

0218.500HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

2.825 J

-55 °C (-67 °F)

Nickel

35 A

20 ms

Pre Arcing Time: Open within 20 ms at 1000% Rated Current

2.825

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; IEC; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0242.250UR

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

250 mA

Wraparound

5.79 mJ

-40 °C (-40 °F)

4 kA

4 h

Rated Breaking Capacity at 250 VDC: 4000 A

0.0058

Tape And Reel

0.119 in (3.02 mm)

250 V

0.119 x 0.331 in (3.02 x 8.4 mm)

0.331 in (8.4 mm)

UL

125 °C (257 °F)

0402SFF400F/24-2

TE Connectivity

Electric Fuse

Surface Mount

24 V

4 A

Wraparound

-55 °C (-67 °F)

35 A

4 h

Tape And Reel

0.043 in (1.1 mm)

0.024 in (0.61 mm)

24 V

0402

0.043 x 0.024 x 0.024 in (1.1 x 0.61 x 0.61 mm)

0.024 in (0.61 mm)

UL

125 °C (257 °F)

Fast

0697-0315-01

Bel Fuse

Electric Fuse

Through Hole Mount

250 V

315 mA

Pin Wire

600 mJ

-55 °C (-67 °F)

Matte Tin

35 A

Bulk

0.329 in (8.35 mm)

0.157 in (4 mm)

e3

250 V

20 ms

Micro

0.329 x 0.157 x 0.303 in (8.35 x 4 x 7.7 mm)

0.303 in (7.7 mm)

CCC; CUL; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

221.500

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

500 mA

Pin Wire

340 mJ

1.5 kA

10 ms

0.207 in (5.25 mm)

0.197 x 0.787 in (5 x 20 mm)

0.886 in (22.5 mm)

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

Time Lag

36916300000

Littelfuse

Electric Fuse

Through Hole Mount

300 V

300 V

6.3 A

Pin Wire

160.74 J

-40 °C (-40 °F)

Matte Tin

50 A

20 s

126

Ammo Pack

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

300 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CUL; UL; VDE

85 °C (185 °F)

Time Lag

37011000410

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1 A

Pin Wire

200 mJ

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Fast

AJT20

Mersen S A

Electric Fuse

Inline/Holder

700 V

400 V

20 A

End Cap

200 kA

Rated Breaking Capacity at 400 VDC: 100000 A

0.827 in (21 mm)

Indicator

0.827 x 2.244 in (21 x 57 mm)

2.244 in (57 mm)

Time Delay

BK/ABC-20-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

20 A

End Cap

550.8 J

Nickel

400 A

2 m

Pre Arcing Time: Open within 120 s at 200% Rated Current

Box

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

Fast

BK/ATM-25

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

Box

0.43 in (10.92 mm)

0.15 in (3.81 mm)

32 V

0.43 x 0.15 x 0.347 in (10.92 x 3.81 x 8.81 mm)

0.347 in (8.81 mm)

UL

100 °C (212 °F)

Fast

DFJ-250

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

450 V

250 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 100000 A

2.11 in (53.59 mm)

2.11 x 3.38 in (53.59 x 85.85 mm)

3.38 in (85.85 mm)

CSA; UL

Fast

JLLS050

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

50 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 1.563 in (20.6 x 39.7 mm)

1.563 in (39.7 mm)

CSA; UL

Fast

KTK-1

Eaton Corporation

Electric Fuse

1 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

0217.500MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

215 mJ

-55 °C (-67 °F)

Nickel

35 A

10 ms

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)

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

125 °C (257 °F)

Very Fast

0251003.MXL

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

3 A

Pin Wire

1.19 J

-55 °C (-67 °F)

Tin

50 A

4 ms

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

1.13

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)

CCC; CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

0273.500H

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

500 mA

Pin Wire

71.6 mJ

-55 °C (-67 °F)

Tin

10 kA

4 h

Bulk

0.25 in (6.35 mm)

e3

125 V

Micro

0.25 x 0.35 in (6.35 x 8.89 mm)

0.35 in (8.89 mm)

CSA; QPL; UL

85 °C (185 °F)

Very Fast

0456040.DR

Littelfuse

Electric Fuse

Surface Mount

72 V

40 A

Wraparound

191 J

-55 °C (-67 °F)

Gold

180 A

191

Tape And Reel

0.492 in (12.5 mm)

0.175 in (4.445 mm)

e4

72 V

0.492 x 0.175 x 0.175 in (12.5 x 4.45 x 4.45 mm)

0.175 in (4.445 mm)

CSA; CUL; TUV; UL

125 °C (257 °F)

Very Fast

0464005.DR

Littelfuse

Electric Fuse

Surface Mount

250 V

5 A

Wraparound

23.1 J

-55 °C (-67 °F)

Silver

100 A

1 ms

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

23.6

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

0678L9250-02

Bel Fuse

Electric Fuse

Silver with Nickel barrier

e4

0AKK-K175-BB

Bel Fuse

Electric Fuse

Inline/Holder

1 KV

175 A

Tab/Blade

6.25 kJ

-40 °C (-40 °F)

Tin

50 kA

Bulk

2.913 in (74 mm)

0.866 in (22 mm)

e3

0.984 in (25 mm)

125 °C (257 °F)

Fast

0BLS001.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

1 A

End Cap

10 kA

2 m

Bulk

0.406 in (10.31 mm)

0.394 x 1.378 in (10 x 35 mm)

1.375 in (34.925 mm)

CSA; UL

Fast

170M4533

Eaton Corporation

Electric Fuse

Inline/Holder

1 KV

250 A

Tab/Blade

7.75 kJ

150 kA

Box

2.087 in (53 mm)

2.087 in (53 mm)

Indicator

2.087 x 2.087 x 2.087 in (53 x 53 x 53 mm)

2.087 in (53 mm)

CE; IEC; UL

3403.0155.24

Schurter Ag

Electric Fuse

Surface Mount

250 V

250 V

80 mA

Wraparound

22 mJ

-55 °C (-67 °F)

Tin

200 A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

10 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.118 in (10.1 x 3 x 3 mm)

0.118 in (3 mm)

CUL; CQC; KTL; UL; VDE

125 °C (257 °F)

Time Lag

3410.0033.01

Schurter Ag

Electric Fuse

Surface Mount

125 V

125 V

1.5 A

Wraparound

64 mJ

-55 °C (-67 °F)

Tin

50 A

Rated Breaking Capacity at 125 VDC: 300 A

Tape

0.126 in (3.2 mm)

0.061 in (1.55 mm)

e3

5 s

1206

0.126 x 0.061 x 0.061 in (3.2 x 1.55 x 1.55 mm)

0.061 in (1.55 mm)

CUL; UL

150 °C (302 °F)

Super Fast

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

ATDR1-4/10

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

1.4 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

BK/ATC-20

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

32 V

20 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

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.