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

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

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

0AKK-K250-BA

Bel Fuse

Electric Fuse

Inline/Holder

1 KV

250 A

Tab/Blade

9.6 kJ

-40 °C (-40 °F)

Tin

50 kA

Bulk

2.913 in (74 mm)

1.772 in (45 mm)

e3

0.984 in (25 mm)

125 °C (257 °F)

Fast

0AKK-K350-BA

Bel Fuse

Electric Fuse

Inline/Holder

1 KV

350 A

Tab/Blade

29 kJ

-40 °C (-40 °F)

Tin

50 kA

Bulk

2.913 in (74 mm)

1.772 in (45 mm)

e3

0.984 in (25 mm)

125 °C (257 °F)

Fast

0AKK-K160-BB

Bel Fuse

Electric Fuse

Inline/Holder

1 KV

160 A

Tab/Blade

5.4 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

0AKHBK350-BA

Bel Fuse

Electric Fuse

Inline/Holder

1 KV

350 A

Tab/Blade

Tin

50 kA

Bulk

2.827 in (71.8 mm)

1.85 in (47 mm)

e3

1.89 in (48 mm)

Fast

0AKRBK150-BB

Bel Fuse

Electric Fuse

Inline/Holder

500 V

150 A

Tab/Blade

-40 °C (-40 °F)

Tin

50 kA

Bulk

1.929 in (49 mm)

1.457 in (37 mm)

e3

0.945 in (24 mm)

105 °C (221 °F)

0AKRBK250-BB

Bel Fuse

Electric Fuse

Inline/Holder

500 V

250 A

Tab/Blade

-40 °C (-40 °F)

Tin

50 kA

Bulk

1.929 in (49 mm)

1.457 in (37 mm)

e3

0.945 in (24 mm)

105 °C (221 °F)

0AKRBK300-BB

Bel Fuse

Electric Fuse

Inline/Holder

500 V

300 A

Tab/Blade

-40 °C (-40 °F)

Tin

50 kA

Bulk

1.929 in (49 mm)

1.457 in (37 mm)

e3

0.945 in (24 mm)

105 °C (221 °F)

0AKRBK400-BB

Bel Fuse

Electric Fuse

Inline/Holder

500 V

400 A

Tab/Blade

-40 °C (-40 °F)

Tin

50 kA

Bulk

1.929 in (49 mm)

1.457 in (37 mm)

e3

0.945 in (24 mm)

105 °C (221 °F)

PF-KT1-50

Bourns

Electric Fuse

Inline/Holder

275 V

500 V

50 A

Tab/Blade

9.203 kJ

-55 °C (-67 °F)

10 kA

1 s

Bulk

0.406 in (10.3 mm)

1.496 in (38 mm)

125 °C (257 °F)

ESR1XLDB0125X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

125 A

Tab/Blade

2.245 kJ

-55 °C (-67 °F)

175 kA

Bulk

2.028 in (51.5 mm)

2.028 in (51.5 mm)

NH1XL

5.028 in (127.7 mm)

CE; CUL; UL; IEC

125 °C (257 °F)

Fast

ESR1XLUB0125X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

125 A

Tab/Blade

2.245 kJ

-55 °C (-67 °F)

175 kA

Bulk

2.028 in (51.5 mm)

2.028 in (51.5 mm)

NH1XL

5.028 in (127.7 mm)

CE; CUL; UL; IEC

125 °C (257 °F)

Fast

ITV9550L1830MR

Littelfuse

Electric Fuse

Surface Mount

85 V

30 A

Wraparound

-10 °C (14 °F)

80 A

Tape And Reel, 13 inch

0.374 in (9.5 mm)

0.197 in (5 mm)

0.079 in (2 mm)

CUL; TUV; UL

65 °C (149 °F)

JLLS1000X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

2.626 in (66.7 mm)

2.303 in (58.5 mm)

CE; CSA; UL

Fast

JLLS1100X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.1 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

2.626 in (66.7 mm)

2.303 in (58.5 mm)

CE; CSA; UL

Fast

JLLS1100XXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.1 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

2.626 in (66.7 mm)

2.303 in (58.5 mm)

CE; CSA; UL

Fast

JLLS1000XXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

2.626 in (66.7 mm)

2.303 in (58.5 mm)

CE; CSA; UL

Fast

JLLS1200X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.2 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

2.626 in (66.7 mm)

2.303 in (58.5 mm)

CE; CSA; UL

Fast

JLLS1200XXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.2 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

2.626 in (66.7 mm)

2.303 in (58.5 mm)

CE; CSA; UL

Fast

04000026NR

Littelfuse

Electric Fuse

Surface Mount

5 V

1.5 A

Wraparound

30 mJ

-55 °C (-67 °F)

50 A

5 s

Tape And Reel

0.061 in (1.54 mm)

0.033 in (0.85 mm)

0603

0.02 in (0.502 mm)

150 °C (302 °F)

Fast

02400105Z

Littelfuse

Electric Fuse

Inline/Holder

Tab/Blade

-20 °C (-4 °F)

Bulk

125 °C (257 °F)

02400112P

Littelfuse

Electric Fuse

Inline/Holder

Tab/Blade

-40 °C (-40 °F)

Bulk

125 °C (257 °F)

HVR250P120C-R2F

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3 A

Pin Wire

-40 °C (-40 °F)

700 ms

Ammo Pack; Tape

0.268 in (6.8 mm)

0.201 in (5.1 mm)

0.492 in (12.5 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

HVR250P120C-RAF

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3 A

Pin Wire

-40 °C (-40 °F)

900 ms

Ammo Pack; Tape

0.268 in (6.8 mm)

0.201 in (5.1 mm)

0.492 in (12.5 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

HVR250P120C-RCF

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3 A

Pin Wire

-40 °C (-40 °F)

850 ms

Ammo Pack; Tape

0.268 in (6.8 mm)

0.201 in (5.1 mm)

0.492 in (12.5 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

HVR250P120UF

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3 A

Pin Wire

-40 °C (-40 °F)

1 s

Ammo Pack; Tape

0.236 in (6 mm)

0.201 in (5.1 mm)

0.394 in (10 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

HVR250P145CF

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3 A

Pin Wire

-40 °C (-40 °F)

2.5 s

Ammo Pack; Tape

0.268 in (6.8 mm)

0.201 in (5.1 mm)

0.492 in (12.5 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

HVR250P180UF

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 A

Pin Wire

-40 °C (-40 °F)

15 s

Ammo Pack; Tape

0.055 in (1.4 mm)

0.201 in (5.1 mm)

0.496 in (12.6 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

HVR250P120CF

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3 A

Pin Wire

-40 °C (-40 °F)

1.5 s

Ammo Pack; Tape

0.268 in (6.8 mm)

0.201 in (5.1 mm)

0.492 in (12.5 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

EV1K070

Littelfuse

Electric Fuse

Inline/Holder

1 KV

70 A

Tab/Blade

890 J

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K090

Littelfuse

Electric Fuse

Inline/Holder

1 KV

90 A

Tab/Blade

1.91 kJ

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K100

Littelfuse

Electric Fuse

Inline/Holder

1 KV

100 A

Tab/Blade

2.67 kJ

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K125

Littelfuse

Electric Fuse

Inline/Holder

1 KV

125 A

Tab/Blade

4.5 kJ

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K080

Littelfuse

Electric Fuse

Inline/Holder

1 KV

80 A

Tab/Blade

1.58 kJ

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

JLLN1000X

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

1 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

2.5 in (63.5 mm)

4 in (101.6 mm)

CSE; CUL; UL

Fast

JLLN1100X

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

1.1 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

2.5 in (63.5 mm)

4 in (101.6 mm)

CSE; CUL; UL

Fast

JLLN1200X

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

1.2 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

2.5 in (63.5 mm)

4 in (101.6 mm)

CSE; CUL; UL

Fast

37015000430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

12 J

-40 °C (-40 °F)

Tin

50 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Fast

37000630430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

500 μJ

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; VDE; UL

85 °C (185 °F)

Fast

37001600430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

160 mA

Pin Wire

14 mJ

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; VDE; UL

85 °C (185 °F)

Fast

37011000430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1 A

Pin Wire

200 mJ

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Fast

37011600430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1.6 A

Pin Wire

530 mJ

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Fast

37013150430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.15 A

Pin Wire

3.1 J

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Fast

37014000430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

4 A

Pin Wire

6.7 J

-40 °C (-40 °F)

Tin

40 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; PSE; UL; VDE

85 °C (185 °F)

Fast

37016300430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

6.3 A

Pin Wire

24 J

-40 °C (-40 °F)

Tin

63 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; VDE; UL

85 °C (185 °F)

Fast

37000400430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

40 mA

Pin Wire

200 μJ

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CE; CUL; VDE; UL

85 °C (185 °F)

Fast

37000800430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

80 mA

Pin Wire

1.4 mJ

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; VDE; UL

85 °C (185 °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.