450 V Fuses 184

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

KLH600

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

600 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

2 in (50.8 mm)

2 x 2.22 in (50.8 x 56.4 mm)

2.22 in (56.4 mm)

CSA; UL

Fast

0977012.MXP

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

12 A

End Cap

388 J

-55 °C (-67 °F)

100 A

Rated Breaking Capacity at 450 VDC: 200 A, Pre-Arcing Time: Open within 10 ms at 1000% Rated Current

388

Bulk

0.205 in (5.2 mm)

500 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; PSE

125 °C (257 °F)

Time Lag

0HEV015.ZXPCB

Littelfuse

Electric Fuse

Through Hole Mount

450 V

15 A

Pin Wire

133 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.53 in (38.86 mm)

CSA; UL

125 °C (257 °F)

0HEV030.ZXPY

Littelfuse

Electric Fuse

Inline/Holder

450 V

30 A

Tab/Blade

993 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.531 in (38.9 mm)

CSA; UL

125 °C (257 °F)

L50S70

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1 in (25.4 mm)

1 x 2.126 in (25.4 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

0977.800MXEP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

450 V

800 mA

Pin Wire

800 mJ

-55 °C (-67 °F)

Tin

100 A

Rated Breaking Capacity at 450 VDC: 200 A

0.8

Bulk

0.236 in (6 mm)

e3

500 V

0.197 x 0.787 in (5 x 20 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CE; SEMKO

125 °C (257 °F)

Time Lag

0HEV010.ZXPY

Littelfuse

Electric Fuse

Inline/Holder

450 V

10 A

Tab/Blade

255 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.531 in (38.9 mm)

CSA; UL

125 °C (257 °F)

KLH175

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

175 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1.22 in (31 mm)

1.22 x 2.126 in (31 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

KLH90

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

90 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1 in (25.4 mm)

1 x 2.126 in (25.4 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

KLH550

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

550 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

2 in (50.8 mm)

2 x 2.22 in (50.8 x 56.4 mm)

2.22 in (56.4 mm)

CSA; UL

Fast

L50S800

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

800 A

Tab/Blade

Silver

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

2.5 in (63.5 mm)

e4

2.5 x 2.22 in (63.5 x 56.4 mm)

2.22 in (56.4 mm)

CSA; UL

Fast

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

09773.15MXP

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

3.15 A

End Cap

58 J

-55 °C (-67 °F)

Nickel

100 A

Rated Breaking Capacity at 450 VDC: 200 A, Pre-Arcing Time: Open within 10 ms at 1000% Rated Current

58

Bulk

0.205 in (5.2 mm)

500 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; PSE; SEMKO

125 °C (257 °F)

Time Lag

L50S030

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

30 A

End Cap

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

0.563 in (14.3 mm)

2 in (50.8 mm)

CE; CSA; UL

Very Fast

L50S300

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

300 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1.5 in (38.1 mm)

1.5 x 2.094 in (38.1 x 53.2 mm)

2.094 in (53.2 mm)

CE; CSA; UL

Very Fast

0HEV030.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

450 V

30 A

Tab/Blade

993 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.531 in (38.9 mm)

CSA; UL

125 °C (257 °F)

80811000075

Littelfuse

Electric Fuse

Through Hole Mount

250 V

450 V

1 A

Pin Wire

6.6 mJ

-40 °C (-40 °F)

Tin

100 A

4 h

Rated Breaking Capacity at 450 VDC: 10000 A

0.0066

Bulk

0.35 in (8.9 mm)

0.183 in (4.65 mm)

e3

250 V

TE5

0.35 x 0.183 x 0.348 in (8.9 x 4.65 x 8.85 mm)

0.348 in (8.85 mm)

UL

125 °C (257 °F)

Fast

L50S275

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

275 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1.5 in (38.1 mm)

1.5 x 2.094 in (38.1 x 53.2 mm)

2.094 in (53.2 mm)

CE; CSA; UL

Very Fast

L50S070

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

70 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1 in (25.4 mm)

2.126 in (54 mm)

CE; CSA; UL

Very Fast

0977.800MXP

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

800 mA

End Cap

800 mJ

-55 °C (-67 °F)

100 A

Rated Breaking Capacity at 450 VDC: 200 A, Pre-Arcing Time: Open within 5 ms at 1000% Rated Current

0.8

Bulk

0.205 in (5.2 mm)

500 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; SEMKO

125 °C (257 °F)

Time Lag

KLH70

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

70 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1 in (25.4 mm)

1 x 2.126 in (25.4 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

L50S080

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

80 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1 in (25.4 mm)

2.126 in (54 mm)

CE; CSA; UL

Very Fast

L50S035

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

35 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

0.811 in (20.6 mm)

1.626 in (41.3 mm)

CE; CSA; UL

Very Fast

L50S175

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

175 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1.22 in (31 mm)

1.22 x 2.126 in (31 x 54 mm)

2.126 in (54 mm)

CE; CSA; UL

Very Fast

0977016.MXP

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

16 A

End Cap

725 J

-55 °C (-67 °F)

100 A

Rated Breaking Capacity at 450 VDC: 200 A, Pre-Arcing Time: Open within 10 ms at 1000% Rated Current

725

Bulk

0.205 in (5.2 mm)

500 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; PSE

125 °C (257 °F)

Time Lag

KLH300

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

300 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1.5 in (38.1 mm)

1.5 x 2.094 in (38.1 x 53.2 mm)

2.094 in (53.2 mm)

CSA; UL

Fast

0HEV020.ZXPY

Littelfuse

Electric Fuse

Inline/Holder

450 V

20 A

Tab/Blade

268 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.531 in (38.9 mm)

CSA; UL

125 °C (257 °F)

KLH125

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

125 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1.22 in (31 mm)

1.22 x 2.126 in (31 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

0977008.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

450 V

8 A

Pin Wire

233 J

-55 °C (-67 °F)

100 A

Rated Breaking Capacity at 450 VDC: 200 A

233

Bulk

0.228 in (5.8 mm)

500 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.886 in (22.5 mm)

CE; PSE; SEMKO

125 °C (257 °F)

Time Lag

0HEV030.ZXPCBL

Littelfuse

Electric Fuse

Through Hole Mount

450 V

30 A

Pin Wire

993 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.53 in (38.86 mm)

CSA; UL

125 °C (257 °F)

0977005.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

450 V

5 A

Pin Wire

91 J

-55 °C (-67 °F)

100 A

Rated Breaking Capacity at 450 VDC: 200 A

91

Bulk

0.228 in (5.8 mm)

500 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.886 in (22.5 mm)

CE; PSE; SEMKO

125 °C (257 °F)

Time Lag

L50S550

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

550 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

2 in (50.8 mm)

2 x 2.22 in (50.8 x 56.4 mm)

2.22 in (56.4 mm)

CE; CSA; UL

Very Fast

KLH200

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

200 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

1.22 in (31 mm)

1.22 x 2.126 in (31 x 54 mm)

2.126 in (54 mm)

CSA; UL

Fast

L50S025

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

0.563 in (14.3 mm)

2 in (50.8 mm)

CE; CSA; UL

Very Fast

KLH12

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

12 A

End Cap

200 kA

KLH

Rated Breaking Capacity at 450 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

0HEV015.ZXPCBL

Littelfuse

Electric Fuse

Through Hole Mount

450 V

15 A

Pin Wire

133 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.53 in (38.86 mm)

CSA; UL

125 °C (257 °F)

0HEV020.ZXPCBL

Littelfuse

Electric Fuse

Through Hole Mount

450 V

20 A

Pin Wire

268 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.53 in (38.86 mm)

CSA; UL

125 °C (257 °F)

80811600440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

450 V

1.6 A

Pin Wire

34.4 mJ

-40 °C (-40 °F)

Tin

100 A

4 h

Rated Breaking Capacity at 450 VDC: 10000 A

0.03

Bulk

0.35 in (8.9 mm)

0.183 in (4.65 mm)

e3

250 V

TE5

0.35 x 0.183 x 0.348 in (8.9 x 4.65 x 8.85 mm)

0.348 in (8.85 mm)

UL

125 °C (257 °F)

Fast

L50S40

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

40 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 1.626 in (20.6 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

KLH450

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

450 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

2 in (50.8 mm)

2 x 2.22 in (50.8 x 56.4 mm)

2.22 in (56.4 mm)

CSA; UL

Fast

L50S350

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

350 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1.5 in (38.1 mm)

1.5 x 2.094 in (38.1 x 53.2 mm)

2.094 in (53.2 mm)

CE; CSA; UL

Very Fast

80812000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

450 V

2 A

Pin Wire

61 mJ

-65 °C (-85 °F)

Tin

200 A

10 s

Pre Arcing Time: Open within 10 s at 200% Rated Current

0.061

Ammo Pack; Tape

0.35 in (8.9 mm)

0.183 in (4.65 mm)

e3

250 V

TE5

0.35 x 0.183 x 0.348 in (8.9 x 4.65 x 8.85 mm)

0.348 in (8.85 mm)

CUL; PSE; UL

125 °C (257 °F)

Fast

L50S225

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

225 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1.5 in (38.1 mm)

1.5 x 2.094 in (38.1 x 53.2 mm)

2.094 in (53.2 mm)

CE; CSA; UL

Very Fast

80811600000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

450 V

1.6 A

Pin Wire

34.4 mJ

-40 °C (-40 °F)

Tin

100 A

4 h

Rated Breaking Capacity at 450 VDC: 10000 A

0.03

Ammo Pack; Tape And Reel

0.35 in (8.9 mm)

0.183 in (4.65 mm)

e3

250 V

TE5

0.35 x 0.183 x 0.348 in (8.9 x 4.65 x 8.85 mm)

0.348 in (8.85 mm)

UL

125 °C (257 °F)

Fast

KLH20

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

20 A

End Cap

200 kA

KLH

Rated Breaking Capacity at 450 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

KLH60

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

60 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 1.626 in (20.6 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

SHEV150.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

450 V

150 A

Tab/Blade

-40 °C (-40 °F)

10 kA

50 ms

0.787 in (20 mm)

450 V

1.642 in (41.7 mm)

125 °C (257 °F)

Time Delay

0HEV015.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

450 V

15 A

Tab/Blade

133 J

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

450 V

1.531 in (38.9 mm)

CSA; UL

125 °C (257 °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.