Fuses

Reset All
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

04511.60MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1.6 A

Wraparound

1.06 J

-55 °C (-67 °F)

Gold

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

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; PSE; UL

125 °C (257 °F)

Very Fast

0466.500NR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

500 mA

Wraparound

6 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

Pre Arcing Time: Open within 0.2 s at 300% Rated Current

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

63 V

1206

0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm)

0.023 in (0.58 mm)

CSA; UL

90 °C (194 °F)

Very Fast

38215000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Wire

121.25 J

-40 °C (-40 °F)

Matte Tin

100 A

150 ms

90

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

AGC-20-R

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

20 A

End Cap

2.44 kJ

-55 °C (-67 °F)

Nickel

1 kA

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

1.438

Box

0.25 in (6.35 mm)

32 V

0.248 x 1.26 in (6.3 x 32 mm)

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

AGC-3-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

3 A

End Cap

45.9 J

-55 °C (-67 °F)

Nickel

100 A

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

0.0167

Box

0.25 in (6.35 mm)

250 V

0.248 x 1.26 in (6.3 x 32 mm)

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

ATQR1

Mersen S A

Electric Fuse

Inline/Holder

600 V

1 A

End Cap

200 kA

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, CE, UL

80 °C (176 °F)

Time Delay

FNQ-R-2-8/10

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

2.8 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

SMD0805P050TF

Littelfuse

Electric Fuse

40 A

-40 °C (-40 °F)

Tape And Reel

0.087 in (2.2 mm)

0.059 in (1.5 mm)

6 V

500 mΩ

0.087 x 0.059 x 0.049 in (2.2 x 1.5 x 1.25 mm)

0.049 in (1.25 mm)

CSA, UL

85 °C (185 °F)

0466.250NR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

250 mA

Wraparound

1 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

Pre Arcing Time: Open within 0.2 s at 300% Rated Current

0.001

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

125 V

1206

0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm)

0.023 in (0.58 mm)

CSA; UL

90 °C (194 °F)

Very Fast

ANN-50

Eaton Corporation

Electric Fuse

Surface Mount

125 V

80 V

50 A

Tab/Blade

2.5 kA

3.189 in (81 mm)

Indicator

3.189 x 0.874 in (81 x 22.2 mm)

0.874 in (22.2 mm)

CSA; UL

Very Fast

ERBRD0R50X

Panasonic

Electric Fuse

Surface Mount

32 V

500 mA

Wraparound

-40 °C (-40 °F)

35 A

Tape And Reel, Pressed, 7 inch

0.039 in (1 mm)

0.02 in (0.5 mm)

200 ms

0402

0.015 in (0.39 mm)

CUL, UL

125 °C (257 °F)

Fast

KTK-R-1

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

1 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

Fast

SR-5-100MA-BK

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

15.155 mJ

-40 °C (-40 °F)

35 A

Bag

0.335 in (8.5 mm)

20 ms

0.335 x 0.319 in (8.5 x 8.1 mm)

0.319 in (8.1 mm)

CCC; CUL; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Delay

TCF90

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

90 A

Tab/Blade

-40 °C (-40 °F)

Tin

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

Box

2.992 in (76 mm)

0.984 in (25 mm)

e3

Indicator

3.01 x 1 x 1.26 in (76.45 x 25.4 x 32 mm)

1.26 in (32 mm)

CSA; UL

80 °C (176 °F)

Time Delay

0456040.DRSD

Littelfuse

Electric Fuse

Surface Mount

125 V

75 V

40 A

Wraparound

1.7 kJ

-55 °C (-67 °F)

Silver

100 A

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current, Rated Breaking Capacity at 75 VDC: 600 A

Tape And Reel

0.48 in (12.2 mm)

0.177 in (4.5 mm)

e4

125 V

Nano

0.177 in (4.5 mm)

CUL; UL

125 °C (257 °F)

Fast

8020.5021

Schurter Ag

Electric Fuse

Inline/Holder

500 V

400 V

10 A

End Cap

700 J

-40 °C (-40 °F)

Nickel

1.5 kA

Rated Breaking Capacity at 400 VDC: 1000 A

Bulk

0.25 in (6.35 mm)

10 ms

0.248 x 1.26 in (6.3 x 32 mm)

1.252 in (31.8 mm)

CUL; UL

85 °C (185 °F)

Time Lag

ATDR1-6/10

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

1.6 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/ABC-5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

5 A

End Cap

32.83 J

Nickel

200 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-20

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

20 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

FNQ-7

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

7 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

SP/LPJ-90SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

90 A

Tab/Blade

Silver

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

1.126 in (28.6 mm)

e4

1.126 x 2.626 in (28.6 x 66.7 mm)

2.626 in (66.7 mm)

CE; CSA; UL

Time Delay

0215020.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

20 A

End Cap

2.6 kJ

-55 °C (-67 °F)

Nickel

400 A

10 ms

Pre Arcing Time: Open within 10 ms at 1000% Rated Current

2600

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)

IEC; PSE; SEMKO; UL

125 °C (257 °F)

Time Lag

0251001.MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1 A

Pin Wire

256 mJ

-55 °C (-67 °F)

Matte Tin

50 A

4 ms

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

0.256

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

0458008.DR

Littelfuse

Electric Fuse

Surface Mount

32 V

63 V

8 A

Wraparound

13.448 J

-55 °C (-67 °F)

Gold

50 A

5 s

9

Tape And Reel

0.125 in (3.175 mm)

0.062 in (1.575 mm)

e4

63 V

Nano

0.125 x 0.062 x 0.062 in (3.175 x 1.575 x 1.575 mm)

0.062 in (1.575 mm)

CUL; UL

125 °C (257 °F)

3404.2409.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

200 mA

Wraparound

92 mJ

-40 °C (-40 °F)

Gold

200 A

Rated Breaking Capacity at 125 VDC: 100 A

Bag

0.445 in (11.3 mm)

0.165 in (4.2 mm)

e4

10 ms

0.165 x 0.437 in (4.2 x 11.1 mm)

0.421 x 0.142 x 0.157 in (10.7 x 3.6 x 4 mm)

0.157 in (4 mm)

CUL; UL; VDE

85 °C (185 °F)

Time Lag

3405.0166.24

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

1 A

Wraparound

400 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

1 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.148 in (10.1 x 3 x 3.75 mm)

0.118 in (3 mm)

CUL; IEC 60127-4; UL; VDE

125 °C (257 °F)

Very Fast

ATQR2-1/4

Mersen S A

Electric Fuse

Inline/Holder

600 V

2.25 A

End Cap

200 kA

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, CE, UL

80 °C (176 °F)

Time Delay

JLLS050.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

50 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.992 in (25.2 mm)

600 V

1.563 in (39.7 mm)

CE; CSA; UL

Fast

0297010.L

Littelfuse

Electric Fuse

Inline/Holder

32 V

10 A

Tab/Blade

122 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

93

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)

0449.750MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

847 mJ

-55 °C (-67 °F)

Gold

50 A

2 ms

0.84

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)

CUL; UL

125 °C (257 °F)

Slow

0451.500MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

82.4 mJ

-55 °C (-67 °F)

Gold

50 A

5 s

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)

Very Fast

04515.00MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

5 A

Wraparound

5.566 J

-55 °C (-67 °F)

Gold with Nickel barrier

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

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; PSE; UL

125 °C (257 °F)

Very Fast

0456020.ER

Littelfuse

Electric Fuse

Surface Mount

125 V

100 V

20 A

Wraparound

18 J

-55 °C (-67 °F)

Silver

100 A

Rated Breaking Capacity at 100 VDC: 300 A

18

Tape And Reel

0.397 in (10.08 mm)

0.12 in (3.05 mm)

e4

125 V

0.398 x 0.123 x 0.123 in (10.1 x 3.12 x 3.12 mm)

0.12 in (3.05 mm)

CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

ATQR2/10

Mersen S A

Electric Fuse

Inline/Holder

600 V

200 mA

End Cap

200 kA

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, CE, UL

80 °C (176 °F)

Time Delay

023406.3MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

6.3 A

End Cap

37.685 J

-55 °C (-67 °F)

Tin

200 A

400 ms

37.685

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

56000001319

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

Pin Wire

-40 °C (-40 °F)

Bulk

0.374 in (9.5 mm)

TR5

0.118 in (3 mm)

UL; VDE

85 °C (185 °F)

ATDR1/4

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

250 mA

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

ATQR1/2

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 mA

End Cap

200 kA

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

ATQR12

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

12 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, CE, UL

80 °C (176 °F)

Time Delay

ATQR2-8/10

Mersen S A

Electric Fuse

Inline/Holder

600 V

2.8 A

End Cap

200 kA

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, CE, UL

80 °C (176 °F)

Time Delay

SR-5-100MA-AP

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

100 mA

Pin Wire

15.155 mJ

-40 °C (-40 °F)

35 A

Ammo Pack

0.335 in (8.5 mm)

20 ms

0.335 x 0.319 in (8.5 x 8.1 mm)

0.319 in (8.1 mm)

CCC; CUL; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Delay

0217001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

1.045 J

-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)

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

125 °C (257 °F)

Very Fast

0297010.H

Littelfuse

Electric Fuse

Inline/Holder

32 V

10 A

Tab/Blade

122 J

-40 °C (-40 °F)

1 kA

30 ms

93

0.429 in (10.9 mm)

0.15 in (3.8 mm)

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)

0297020.WXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

442 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

380

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)

0297020WXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

380 J

-40 °C (-40 °F)

Silver

Rated Breaking Capacity at 32 VDC: 1000 A

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

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

0.346 in (8.8 mm)

125 °C (257 °F)

04511.25MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1.25 A

Wraparound

664 mJ

-55 °C (-67 °F)

Gold

50 A

5 s

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)

CE; CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

0451.125MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

125 mA

Wraparound

2.86 mJ

-55 °C (-67 °F)

Gold

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

5 s

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; UL

125 °C (257 °F)

Very Fast

0463020.ER

Littelfuse

Electric Fuse

Surface Mount

250 V

100 V

20 A

Wraparound

433 J

-55 °C (-67 °F)

Silver

100 A

1 m

Rated Breaking Capacity at 100 VDC: 50 A

Tape And Reel

0.398 in (10.1 mm)

0.12 in (3.05 mm)

e4

250 V

Nano

0.398 x 0.12 x 0.12 in (10.1 x 3.05 x 3.05 mm)

0.12 in (3.05 mm)

CE; CUL; 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.