Tab/Blade 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

156.5610.5302

Littelfuse

Electric Fuse

Inline/Holder

36 V

30 A

Tab/Blade

-40 °C (-40 °F)

625 A

1 m

Bulk

1.614 in (41 mm)

0.433 in (11 mm)

0.01 in (0.25 mm)

125 °C (257 °F)

KLC45

Littelfuse

Electric Fuse

Inline/Holder

600 V

45 A

Tab/Blade

200 kA

0.811 in (20.6 mm)

0.811 x 2.752 in (20.6 x 69.9 mm)

2.752 in (69.9 mm)

CSA; UL

Fast

PAL525BP

Littelfuse

Electric Fuse

Inline/Holder

25 A

Tab/Blade

Blister

KLC15

Littelfuse

Electric Fuse

Inline/Holder

600 V

15 A

Tab/Blade

200 kA

0.563 in (14.3 mm)

0.563 x 1.874 in (14.3 x 47.6 mm)

1.874 in (47.6 mm)

CSA; UL

Fast

CNN250E

Littelfuse

Electric Fuse

Inline/Holder

125 V

80 V

250 A

Tab/Blade

2.7 kA

3.181 in (80.8 mm)

3.18 in (80.77 mm)

CUL; UL

Very Fast

FLNR090ID

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

90 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.063 in (27 mm)

Indicator

1.063 x 5.874 in (27 x 149.2 mm)

5.874 in (149.2 mm)

CSA; QPL; UL

Time Delay

LVSP0040T

Littelfuse

Electric Fuse

Inline/Holder

600 V

40 A

Tab/Blade

20.55 kJ

200 kA

0.816 in (20.73 mm)

2.25 in (57.15 mm)

UL

NH0G125

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

125 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.1 in (53.34 mm)

1.181 in (30 mm)

Indicator

2.1 x 1.181 x 2.76 in (53.34 x 30 x 70.11 mm)

2.76 in (70.11 mm)

VDE

LA070URD31LI0630

Littelfuse

Electric Fuse

Inline/Holder

700 V

630 A

Tab/Blade

75 J

200 kA

2.008 in (51 mm)

2.008 in (51 mm)

Indicator

2.008 x 2.008 x 1.874 in (51 x 51 x 47.6 mm)

1.874 in (47.6 mm)

UL

Very Fast

NLS175

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

175 A

Tab/Blade

50 kA

Rated Breaking Capacity at 600 VDC; 50000

1.843 in (46.8 mm)

1.843 x 6.878 in (46.8 x 174.7 mm)

6.878 in (174.7 mm)

CSA; UL

0495025Z

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

25 A

Tab/Blade

3.22 kJ

-40 °C (-40 °F)

1 kA

Bulk

0.555 in (14.1 mm)

0.472 in (12 mm)

0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm)

1.063 in (27 mm)

125 °C (257 °F)

Time Delay

0298125.ZXB

Littelfuse

Electric Fuse

Inline/Holder

32 V

125 A

Tab/Blade

57.8 kJ

-40 °C (-40 °F)

2 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

32 V

Mega

1.15 x 0.75 x 0.39 in (29.2 x 19.05 x 9.9 mm)

0.39 in (9.9 mm)

125 °C (257 °F)

Time Delay

LDC0450

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

450 A

Tab/Blade

200 kA

Rated Breaking Capacity at 600 VDC: 50000

2.5 in (63.5 mm)

2.5 x 3.752 in (63.5 x 95.3 mm)

3.752 in (95.3 mm)

CSA; UL

Time Delay

166.7000.5306

Littelfuse

Electric Fuse

Inline/Holder

80 V

30 A

Tab/Blade

1.5 kJ

Tin

1 kA

20 ms

Pre Arcing Time: Open within 0.02 s at 600% Rated Current

0.748 in (19 mm)

0.197 in (5 mm)

ATO

e3

80 V

0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm)

0.52 in (13.2 mm)

UL

0298150.UXP-1M6

Littelfuse

Electric Fuse

Inline/Holder

32 V

150 A

Tab/Blade

97.3 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

1.15 in (29.2 mm)

0.75 in (19.05 mm)

e3

32 V

Mega

0.381 in (9.69 mm)

125 °C (257 °F)

Time Delay

0298450.UXP-2M8

Littelfuse

Electric Fuse

Inline/Holder

32 V

450 A

Tab/Blade

1.324 MJ

-40 °C (-40 °F)

Tin

2 kA

1.15 in (29.2 mm)

0.75 in (19.05 mm)

e3

32 V

Mega

0.389 in (9.89 mm)

125 °C (257 °F)

Time Delay

KLLU650.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

650 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

2.5 in (63.5 mm)

3.752 in (95.3 mm)

CE; CSA; UL

Time Delay

LLSRK175ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

175 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.843 in (46.8 mm)

Indicator

1.843 x 9.626 in (46.8 x 244.5 mm)

9.626 in (244.5 mm)

CSA; UL

Time Delay

2CO002

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

2 A

Tab/Blade

200 kA

2CO

Rated Breaking Capacity at 250 VDC: 80000 A

0.827 in (21 mm)

0.827 x 2.205 in (21 x 56 mm)

2.205 in (56 mm)

CSA

PSR030US0630Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

550 V

630 A

Tab/Blade

57.404 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 550 VDC: 150000 A

Bulk

1.878 in (47.7 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CUL; UL

125 °C (257 °F)

Fast

274004

Littelfuse

Electric Fuse

Inline/Holder

125 V

125 V

4 A

Tab/Blade

1.38 J

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.25 in (6.35 mm)

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

0327025.LXS

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

580 J

-40 °C (-40 °F)

1 kA

20 ms

Bulk

0.358 in (9.1 mm)

0.15 in (3.8 mm)

32 V

Micro

0.311 in (7.9 mm)

125 °C (257 °F)

TLS-L125

Littelfuse

Electric Fuse

Inline/Holder

170 V

125 A

Tab/Blade

Silver

Rated Breaking Capacity at 170 VDC: 100000

0.563 in (14.3 mm)

e4

0.563 x 1.74 in (14.3 x 44.196 mm)

1.74 in (44.196 mm)

UL

0257030PXPV

Littelfuse

Electric Fuse

Inline/Holder

32 V

30 A

Tab/Blade

1.51 kJ

-40 °C (-40 °F)

Tin

1 kA

0257

Rated Breaking Capacity at 32 VDC: 1000 A

Bulk

0.75 in (19.05 mm)

0.2 in (5.08 mm)

e3

0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm)

0.48 in (12.19 mm)

UL

105 °C (221 °F)

0898150.U-1M6

Littelfuse

Electric Fuse

Inline/Holder

70 V

150 A

Tab/Blade

58.1 kJ

-40 °C (-40 °F)

2.5 kA

100 ms

1.15 in (29.2 mm)

0.748 in (19 mm)

Mega

0.39 in (9.9 mm)

125 °C (257 °F)

Time Delay

1251500100

Littelfuse

Electric Fuse

Inline/Holder

125 V

5 A

Tab/Blade

30 J

-40 °C (-40 °F)

1 kA

Bulk

0.465 in (11.8 mm)

0.15 in (3.8 mm)

20 ms

0.638 in (16.2 mm)

85 °C (185 °F)

Very Fast

2CC450

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

450 A

Tab/Blade

200 kA

2CC

Rated Breaking Capacity at 250 VDC: 80000 A

2.913 in (74 mm)

2.913 x 3.268 in (74 x 83 mm)

3.268 in (83 mm)

CSA

KLH800

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

800 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

2.5 in (63.5 mm)

2.5 x 2.22 in (63.5 x 56.4 mm)

2.22 in (56.4 mm)

CSA; UL

Fast

KLKD6-R

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

6 A

Tab/Blade

62.951 J

-55 °C (-67 °F)

100 kA

423 µs

Rated Breaking Capacity at 600 VDC: 50000 A

Bulk

0.406 in (10.31 mm)

735 µs

0.394 x 1.496 in (10 x 38 mm)

0.406 x 1.53 in (10.31 x 38.86 mm)

1.5 in (38.1 mm)

CE; IEC; UL

125 °C (257 °F)

Fast

0498200.MX1M5-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

200 A

Tab/Blade

125 kJ

-40 °C (-40 °F)

2 kA

100 ms

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

125 °C (257 °F)

Time Delay

0257005LXN

Littelfuse

Electric Fuse

Inline/Holder

32 V

5 A

Tab/Blade

26 J

-40 °C (-40 °F)

Tin

1 kA

0257

Rated Breaking Capacity at 32 VDC: 1000 A

Bulk

0.75 in (19.05 mm)

0.2 in (5.08 mm)

e3

0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm)

0.48 in (12.19 mm)

UL

105 °C (221 °F)

169.6885.5251

Littelfuse

Electric Fuse

Inline/Holder

32 V

25 A

Tab/Blade

2.3 kJ

Rated Breaking Capacity at 32 VDC: 1000 A

1.169 in (29.7 mm)

0.358 in (9.1 mm)

1.169 x 0.358 x 0.839 in (29.7 x 9.1 x 21.3 mm)

0.839 in (21.3 mm)

UL

142.6185.525.2

Littelfuse

Electric Fuse

Inline/Holder

58 V

25 A

Tab/Blade

600 J

Tin

Rated Breaking Capacity at 58 VDC: 1000 A

0.748 in (19 mm)

0.197 in (5 mm)

e3

0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm)

0.52 in (13.2 mm)

UL

PSX3XLDB0500X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

500 A

Tab/Blade

98.57 kJ

-55 °C (-67 °F)

250 kA

Bulk

5.067 in (128.7 mm)

2.894 in (73.5 mm)

Indicator

2.894 in (73.5 mm)

CUL; UL

125 °C (257 °F)

Fast

CNN035

Littelfuse

Electric Fuse

Inline/Holder

125 V

48 V

35 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

2.43 in (61.72 mm)

UL

Very Fast

157.5917.6171

Littelfuse

Electric Fuse

Inline/Holder

48 V

175 A

Tab/Blade

-40 °C (-40 °F)

1.05 kA

200 ms

Bulk

1.26 in (32 mm)

0.866 in (22 mm)

48 V

1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm)

0.413 in (10.5 mm)

CUL; UL

125 °C (257 °F)

TLS110LS

Littelfuse

Electric Fuse

Inline/Holder

170 V

110 A

Tab/Blade

Silver

100 kA

0.563 in (14.3 mm)

e4

0.563 x 0.88 in (14.3 x 22.35 mm)

0.88 in (22.35 mm)

CE; UL

169.6885.5502

Littelfuse

Electric Fuse

Inline/Holder

32 V

50 A

Tab/Blade

26 kJ

Tin

Rated Breaking Capacity at 32 VDC: 1000 A

1.169 in (29.7 mm)

0.358 in (9.1 mm)

e3

1.169 x 0.358 x 0.839 in (29.7 x 9.1 x 21.3 mm)

0.839 in (21.3 mm)

UL

LA130URD73LI0315

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

315 A

Tab/Blade

12 J

100 kA

2.933 in (74.5 mm)

2.933 in (74.5 mm)

Indicator

2.933 x 2.933 x 2.854 in (74.5 x 74.5 x 72.5 mm)

2.854 in (72.5 mm)

UL

Very Fast

581275

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

275 A

Tab/Blade

2.5 kA

1.535 in (39 mm)

1.195 in (30.35 mm)

1.535 x 1.195 x 0.683 in (39 x 30.35 x 17.35 mm)

0.683 in (17.35 mm)

UL

Fast

KLLU650

Littelfuse

Electric Fuse

Inline/Holder

600 V

650 A

Tab/Blade

200 kA

2.5 in (63.5 mm)

L

600 V

2.5 x 3.752 in (63.5 x 95.3 mm)

3.752 in (95.3 mm)

CSA; UL

Time Delay

KLKR006

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

6 A

Tab/Blade

210 J

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

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

Fast

JLLN080.VXP

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

80 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

0.811 in (20.6 mm)

300 V

2.157 in (54.8 mm)

CE; CSA; CUL; UL

Fast

162.6185.4102

Littelfuse

Electric Fuse

Inline/Holder

32 V

1 A

Tab/Blade

2 J

Tin

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

Bulk

0.748 in (19 mm)

0.197 in (5 mm)

e3

0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm)

0.52 in (13.2 mm)

UL

162.7049.4402

Littelfuse

Electric Fuse

Inline/Holder

90 V

90 V

4 A

Tab/Blade

100 J

162

Bulk

0.748 in (19 mm)

0.197 in (5 mm)

0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm)

0.52 in (13.2 mm)

UL

L15S100

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

100 A

Tab/Blade

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

125 °C (257 °F)

Very Fast

NLN125

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

125 A

Tab/Blade

50 kA

Rated Breaking Capacity at 250 VDC; 50000

1.563 in (39.7 mm)

1.563 x 4.378 in (39.7 x 111.2 mm)

4.378 in (111.2 mm)

CSA; UL

0287010

Littelfuse

Electric Fuse

Inline/Holder

32 V

10 A

Tab/Blade

115 J

-40 °C (-40 °F)

1 kA

0.75 in (19.05 mm)

0.2 in (5.08 mm)

0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm)

0.48 in (12.19 mm)

105 °C (221 °F)

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.