Fuses

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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

35421000029

Littelfuse

Electric Fuse

Inline/Holder

440 V

10 A

End Cap

500 J

-25 °C (-13 °F)

Nickel

1 kA

Bulk

0.248 in (6.3 mm)

20 ms

0.248 x 1.26 in (6.3 x 32 mm)

1.26 in (32 mm)

CUL; UL

70 °C (158 °F)

Very Fast

BK/ATC-10

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

32 V

10 A

Tab/Blade

-40 °C (-40 °F)

Tin

1 kA

100 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

e3

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

0239002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

50.585 J

-55 °C (-67 °F)

Nickel

100 A

2 m

50.585

Bulk

0.205 in (5.2 mm)

Supplemental

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; KC; PSE; UL

125 °C (257 °F)

Time Lag

LPJ-200SPI

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

200 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

Box

1.63 in (41.4 mm)

J

600 V

Indicator

1.63 x 3 in (41.4 x 76.2 mm)

3 in (76.2 mm)

CE; CSA; UL

Time Delay

KLB4

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

4 A

End Cap

200 kA

KLB

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

0287010.PXCN

Littelfuse

Electric Fuse

Inline/Holder

32 V

10 A

Tab/Blade

115 J

-40 °C (-40 °F)

Tin

1 kA

80 ms

0.752 in (19.1 mm)

0.201 in (5.1 mm)

e3

0.752 x 0.201 x 0.484 in (19.1 x 5.1 x 12.3 mm)

0.74 in (18.8 mm)

CSA; UL

125 °C (257 °F)

PTS120624V020

Eaton Corporation

Electric Fuse

Surface Mount

24 V

200 mA

Wraparound

-40 °C (-40 °F)

Tin Over Nickel

100 A

100 ms

Tape And Reel, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

e3

24 V

2.6 Ω

1206

0.027 in (0.68 mm)

TUV; UL

85 °C (185 °F)

Fast

AJT600

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

600 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

2.52 in (64 mm)

Indicator

2.52 x 3.74 in (64 x 95 mm)

7.992 in (203 mm)

Time Delay

AJT600EI

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

600 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

Indicator

3.614 in (91.8 mm)

3.614 in (91.8 mm)

UL

Time Delay

CM63F

Eaton Corporation

Electric Fuse

325.300

Littelfuse

Electric Fuse

Through Hole Mount

250 V

300 mA

Pin Wire

690 mJ

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

0239001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

11.295 J

-55 °C (-67 °F)

Nickel

35 A

2 m

11.295

Bulk

0.205 in (5.2 mm)

Supplemental

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; KC; PSE; UL

125 °C (257 °F)

Time Lag

AJT600N

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

600 A

Tab/Blade

200 kA

2.52 in (64 mm)

7.992 in (203 mm)

CSA; IEC; UL

Time Delay

LPJ-400SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

2.11 in (53.6 mm)

J

600 V

2.11 x 1.508 in (53.6 x 38.3 mm)

1.508 in (38.3 mm)

CE; CSA; UL

Time Delay

FNQ-R-12

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

12 A

End Cap

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 10000 A

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

FNQ-R-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

500 mA

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

0466002.NR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

2 A

Wraparound

232.6 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

0.2326

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

FNQ-R-1-1/4

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

1.25 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

0313.600MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

600 mA

End Cap

4 J

-60 °C (-76 °F)

Nickel

35 A

5 s

4

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; UL

125 °C (257 °F)

Time Lag

BK-MDL-1-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

11.498 J

Nickel

35 A

Box

0.25 in (6.35 mm)

250 V

0.252 x 1.248 in (6.4 x 31.7 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

Time Delay

BK/MDL-1-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

11.498 J

35 A

MDL

Box

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

Time Delay

0451010.MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

10 A

Wraparound

26.46 J

-55 °C (-67 °F)

Gold

35 A

5 s

Rated Breaking Capacity at 125 VDC: 50 A

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

FWS-10A20F

Eaton Corporation

Electric Fuse

Inline/Holder

1.4 KV

1 KV

10 A

End Cap

118 J

50 kA

Rated Breaking Capacity at 1000 VDC: 50000 A

Box

0.807 in (20.5 mm)

0.807 x 5 in (20.5 x 127 mm)

5 in (127 mm)

CE; IEC

0297030WXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

30 A

Tab/Blade

1.13 kJ

-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)

0297030.WXNV

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)

0451015.MRL

Littelfuse

Electric Fuse

Surface Mount

65 V

65 V

15 A

Wraparound

97.82 J

-55 °C (-67 °F)

Gold

100 A

20 s

Rated Breaking Capacity at 65 VDC: 150 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

65 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

045101.5MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1.5 A

Wraparound

853 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; PSE; UL

125 °C (257 °F)

Very Fast

0468002.NR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

2 A

Wraparound

506 mJ

-55 °C (-67 °F)

Matte Tin

35 A

1.500 ms

Rated Breaking Capacity at 63 VDC: 50 A, Pre Arcing Time: Open within 1.5 ms at 800% Rated Current

0.506

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)

Slow

LPJ-125SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

125 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

1.63 in (41.4 mm)

J

600 V

1.63 x 3 in (41.4 x 76.2 mm)

3 in (76.2 mm)

CE; CSA; UL

Time Delay

PTS120630V016

Eaton Corporation

Electric Fuse

Surface Mount

30 V

160 mA

Wraparound

-40 °C (-40 °F)

Tin Over Nickel

100 A

300 ms

Tape And Reel, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

e3

30 V

4.5 Ω

1206

0.027 in (0.68 mm)

TUV; UL

85 °C (185 °F)

Fast

0297015.WXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

15 A

Tab/Blade

308 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

270

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)

0297015WXNV

Littelfuse

Electric Fuse

Inline/Holder

32 V

15 A

Tab/Blade

270 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)

FWS-10A20FI

Eaton Corporation

Electric Fuse

Inline/Holder

1.4 KV

1 KV

10 A

End Cap

118 J

50 kA

Rated Breaking Capacity at 1000 VDC: 50000 A

Box

0.807 in (20.5 mm)

Indicator

0.807 x 5 in (20.5 x 127 mm)

5 in (127 mm)

CE; IEC

S320383

Mersen S A

Electric Fuse

Inline/Holder

690 V

400 A

Tab/Blade

19.5 kJ

170 kA

Bulk

2.677 in (68 mm)

1.575 in (40 mm)

Indicator

2.52 in (64 mm)

CSA; IEC; UL

Ultra Fast

0218016.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

16 A

End Cap

1.955 kJ

-55 °C (-67 °F)

Tin

63 A

Bulk

0.205 in (5.2 mm)

e3

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; IEC; UL

125 °C (257 °F)

Time Lag

021801.6HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

23.35 J

-55 °C (-67 °F)

Nickel

35 A

23.35

Bulk

0.205 in (5.2 mm)

Supplemental

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; UL; VDE

125 °C (257 °F)

Time Lag

DMM-B-44/100

Eaton Corporation

Electric Fuse

Inline/Holder

1 KV

1 KV

440 mA

End Cap

Nickel

10 kA

Rated Breaking Capacity at 1000 VDC: 10000 A

Box

0.394 in (10 mm)

1 KV

0.394 x 1.374 in (10 x 34.9 mm)

1.374 in (34.9 mm)

UL

Fast

0458003.DR

Littelfuse

Electric Fuse

Surface Mount

48 V

75 V

3 A

Wraparound

2.289 J

-55 °C (-67 °F)

Gold

50 A

5 s

2.289

Tape And Reel

0.125 in (3.175 mm)

0.062 in (1.575 mm)

e4

75 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)

BK/ATC-40

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

32 V

40 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

SF-1206F250-2

Bourns

Electric Fuse

Surface Mount

32 V

2.5 A

Wraparound

351 mJ

-20 °C (-4 °F)

Tin Over Nickel

50 A

1 m

Tape And Reel, 7 inch

0.122 in (3.1 mm)

0.061 in (1.55 mm)

e3

1206

0.122 x 0.061 x 0.024 in (3.1 x 1.55 x 0.6 mm)

0.024 in (0.6 mm)

UL

105 °C (221 °F)

Fast

0313.600HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

600 mA

End Cap

4 J

-55 °C (-67 °F)

Nickel

35 A

4 h

4

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; UL

125 °C (257 °F)

Time Lag

LP-CC-3

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

150 V

3 A

End Cap

200 kA

Rated Breaking Capacity at 150 VDC: 20000 A

Box

0.394 in (10 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.496 in (38 mm)

CE; CSA; UL

Time Delay

0452002.MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

2 A

Wraparound

8.2 J

-55 °C (-67 °F)

Gold

50 A

2 ms

8.2

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

0685T1000-01

Bel Fuse

Electric Fuse

Surface Mount

63 V

63 V

1 A

Wraparound

120 mJ

-55 °C (-67 °F)

Tin Over Nickel

50 A

2 ms

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.062 in (1.58 mm)

e3

63 V

1206

0.025 in (0.63 mm)

AEC-Q200; TUV; UL

125 °C (257 °F)

Slow

8020.5022

Schurter Ag

Electric Fuse

Inline/Holder

400 V

400 V

12.5 A

End Cap

710 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)

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

CUL; UL

85 °C (185 °F)

Time Lag

0225002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

2 A

End Cap

2.18 J

-55 °C (-67 °F)

Nickel

100 A

1 s

Rated Breaking Capacity at 125 VDC: 10000 A

1.5

Bulk

0.189 in (4.8 mm)

250 V

2AG

0.177 x 0.57 in (4.5 x 14.48 mm)

0.587 in (14.9 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Fast

LP-CC-15

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

150 V

15 A

End Cap

200 kA

Rated Breaking Capacity at 150 VDC: 20000 A

Box

0.394 in (10 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.496 in (38 mm)

CE; CSA; UL

Time Delay

SP/LPJ-100SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

100 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

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.