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

FWH-30A14F

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

30 A

End Cap

232 J

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

Box

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CE; CSA; UL

FWH-700A

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

700 A

Tab/Blade

55 kJ

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

Box

2.5 in (63.5 mm)

2.5 x 2.09 in (63.5 x 53.09 mm)

2.09 in (53.09 mm)

CE; CSA; UL

0481.180HXL

Littelfuse

Electric Fuse

Inline/Holder

125 V

125 V

180 mA

End Cap

40 mJ

-55 °C (-67 °F)

40 A

5 m

0.839 in (21.3 mm)

0.228 in (5.8 mm)

125 V

Alarm; Indicator

0.772 in (19.6 mm)

CSA; UL

125 °C (257 °F)

Fast

170M3744

Eaton Corporation

Electric Fuse

Inline/Holder

1.3 KV

1.3 KV

200 A

Tab/Blade

5.15 kJ

100 kA

Rated Breaking Capacity at 1300 VDC: 100000 A

Box

6.142 in (156 mm)

1.772 in (45 mm)

Indicator

6.142 x 1.772 x 1.772 in (156 x 45 x 45 mm)

1.772 in (45 mm)

CE; IEC; UL

3403.0277.23

Schurter Ag

Electric Fuse

Surface Mount

277 V

250 V

2 A

Wraparound

9.6 J

-55 °C (-67 °F)

Nickel/Tin

1.5 kA

Tape And Reel, 13 inch

0.606 in (15.4 mm)

0.211 in (5.35 mm)

e2

10 ms

0.209 x 0.63 in (5.3 x 16 mm)

0.606 x 0.211 x 0.211 in (15.4 x 5.35 x 5.35 mm)

0.211 in (5.35 mm)

CUL, UL, VDE

125 °C (257 °F)

Time Lag

DFJ-40

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

450 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 450 VDC: 100000 A

1.06 in (26.92 mm)

1.06 x 2.38 in (26.92 x 60.45 mm)

2.38 in (60.45 mm)

CSA; UL

Fast

FNQ-3-2/10

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

3.2 A

End Cap

Nickel

10 kA

Bulk

0.41 in (10.41 mm)

CC

500 V

Midget

0.41 x 1.5 in (10.41 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Time Delay

FWP-25A14F

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

700 V

25 A

End Cap

44 J

200 kA

Rated Breaking Capacity at 700 VDC: 50000 A

Box

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; IEC; UL

0215002.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

2 A

End Cap

11.68 J

-55 °C (-67 °F)

Nickel

1.5 kA

10 ms

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

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)

Time Lag

0215002MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

11.68 J

-55 °C (-67 °F)

Nickel

1.5 kA

10 ms

Pre Arcing Time: Open within 0.01 s at 1000% Rated Current

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; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0230003.HXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

3 A

Pin Wire

77 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

Bulk

0.185 in (4.7 mm)

e3

Indicator

0.185 x 0.57 in (4.7 x 14.48 mm)

0.57 in (14.48 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Time Lag

0326003.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

3 A

End Cap

200 J

-55 °C (-67 °F)

Nickel

100 A

5 s

Rated Breaking Capacity at 125 VDC: 10000 A

200

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; KC; PSE; UL

125 °C (257 °F)

Time Delay

0438001.WR

Littelfuse

Electric Fuse

Surface Mount

32 V

1 A

Wraparound

59.3 mJ

-55 °C (-67 °F)

Matte Tin

50 A

4 h

0.059

Tape And Reel

0.061 in (1.54 mm)

0.033 in (0.85 mm)

e3

63 V

310 mΩ

0603

0.061 x 0.033 x 0.02 in (1.54 x 0.85 x 0.5 mm)

0.02 in (0.5 mm)

CSA; UL

150 °C (302 °F)

Fast

0451007.MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

7 A

Wraparound

10.32 J

-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

0466.250NRHF

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

250 mA

Wraparound

2.2 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

0.001

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.524 mm)

Supplemental

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 (0.584 mm)

CE; CSA; TUV; UL

90 °C (194 °F)

Fast

63NHG000B

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

63 A

Tab/Blade

6.3 kJ

120 kA

Box

1.929 in (49 mm)

0.827 in (21 mm)

NH000

Indicator

1.614 in (41 mm)

CE; DIN; IEC; VDE

ATM-30LP

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

30 A

Tab/Blade

-40 °C (-40 °F)

1 kA

0.429 in (10.9 mm)

0.15 in (3.81 mm)

32 V

0.429 x 0.15 x 0.344 in (10.9 x 3.81 x 8.73 mm)

0.344 in (8.73 mm)

125 °C (257 °F)

Fast

BK/ATM-10

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

10 A

Tab/Blade

-40 °C (-40 °F)

Silver

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

Box

0.43 in (10.92 mm)

0.15 in (3.81 mm)

e4

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

BKPCB-1-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

450 V

1 A

Pin Wire

20 mJ

50 A

10 s

Rated Breaking Capacity at 450 VDC: 300 A

Box

0.35 in (8.89 mm)

0.184 in (4.67 mm)

250 V

0.35 x 0.184 x 0.345 in (8.89 x 4.67 x 8.77 mm)

0.345 in (8.77 mm)

CUL; UL

Fast

BK/PCB-1-R

Cooper Industries

Electric Fuse

Through Hole Mount

250 V

450 V

1 A

Pin Wire

20 mJ

50 A

4 h

Rated Breaking Capacity at 450 VDC: 300 A

Box

0.35 in (8.89 mm)

0.184 in (4.67 mm)

Supplemental

250 V

0.35 x 0.184 x 0.345 in (8.89 x 4.67 x 8.77 mm)

0.345 in (8.77 mm)

CSA; UL

Fast

FNQ-R-25

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

25 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

KTK-R-1-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

1.5 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

0460.500UR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

J Bend

210 mJ

-55 °C (-67 °F)

Tin

50 A

100 ms

Tape And Reel

0.285 in (7.24 mm)

0.17 in (4.32 mm)

e3

125 V

Pico

0.285 x 0.17 x 0.12 in (7.24 x 4.32 x 3.05 mm)

0.12 in (3.05 mm)

CSA; UL

125 °C (257 °F)

Slow

180LET

Eaton Corporation

Electric Fuse

Inline/Holder

240 V

150 V

180 A

Tab/Blade

1.6 kJ

200 kA

Rated Breaking Capacity at 150 VDC: 200000 A

Box

0.697 in (17.7 mm)

0.697 x 1.031 in (17.7 x 26.2 mm)

1.031 in (26.2 mm)

CE; IEC; UL

3403.0286.23

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

16 A

Wraparound

650 J

-55 °C (-67 °F)

Nickel/Tin

500 A

Tape And Reel, 13 inch

0.606 in (15.4 mm)

0.211 in (5.35 mm)

e2

10 ms

0.209 x 0.63 in (5.3 x 16 mm)

0.211 in (5.35 mm)

CUL, UL, VDE

125 °C (257 °F)

Time Lag

FNQ-R-3-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

3.5 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

KTK-R-25

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

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

Fast

02170.04MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

40 mA

End Cap

80 μJ

-55 °C (-67 °F)

35 A

3 ms

Pre Arcing Time: Open within 3 ms at 400% Rated Current

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; CUL; KC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0217004.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

60 V

4 A

End Cap

29.165 J

-55 °C (-67 °F)

Tin

40 A

10 ms

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)

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

125 °C (257 °F)

Very Fast

0251001.NRT1L

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

0312003.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

3 A

End Cap

14 J

-55 °C (-67 °F)

Nickel

100 A

5 s

14

Bulk

0.25 in (6.35 mm)

250 V

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

0466.500.NRHF

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

500 mA

Wraparound

6 mJ

-55 °C (-67 °F)

Matte Tin with Nickel barrier

50 A

4 h

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

0.006

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

63 V

248 mΩ

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

0466.500NRHF

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

0.006

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.524 mm)

Supplemental

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 (0.584 mm)

CE; CSA; TUV; UL

90 °C (194 °F)

Fast

0466002.NRHF

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

0.2326

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.524 mm)

Supplemental

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 (0.584 mm)

CE; CSA; TUV; UL

90 °C (194 °F)

Fast

0501010.WRS

Littelfuse

Electric Fuse

Surface Mount

32 V

10 A

Wraparound

10.385 J

-55 °C (-67 °F)

Tin Over Nickel

150 A

4 h

10.385

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

32 V

4.27 mΩ

1206

0.126 x 0.064 x 0.033 in (3.2 x 1.63 x 0.835 mm)

0.033 in (0.835 mm)

CSA; UL

150 °C (302 °F)

Fast

0JTD125.XXID

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

125 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

1.5 in (38.1 mm)

Indicator

3 in (76.2 mm)

CSA; UL

Time Delay

3412.0113.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

500 mA

Wraparound

25 mJ

-55 °C (-67 °F)

Nickel Gold

50 A

0.02

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.031 in (0.8 mm)

e4

60 s

0603

0.063 x 0.031 x 0.024 in (1.6 x 0.8 x 0.6 mm)

0.024 in (0.6 mm)

CUL; UL

90 °C (194 °F)

Super Fast

AJT100N

Mersen S A

Electric Fuse

Inline/Holder

600 V

400 V

100 A

Tab/Blade

200 kA

1.063 in (27 mm)

4.606 in (117 mm)

CSA; IEC; UL

Time Delay

BK-MDL-2-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

62.3 J

Nickel

100 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/ATC-3

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

32 V

3 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

BK/MDL-2-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

62.3 J

Nickel

100 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

CCMR020.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

20 A

End Cap

918 J

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

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)

CE; CSA; UL

Time Delay

0157.750DRT

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

904 mJ

-55 °C (-67 °F)

Matte Tin

50 A

100 ms

Tape And Reel

0.256 in (6.5 mm)

0.106 in (2.69 mm)

e3

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)

Time Lag

0157.750.DRT

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

904 mJ

-55 °C (-67 °F)

Silver

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)

UL

125 °C (257 °F)

Time Lag

0217.630MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

630 mA

End Cap

410 mJ

-55 °C (-67 °F)

Tin

35 A

10 ms

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)

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

125 °C (257 °F)

Very Fast

0219005.MXAP

Littelfuse

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

544 J

-55 °C (-67 °F)

Nickel

150 A

20 ms

544

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

0251002.MXL

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

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

0259.001T

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

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.