500 A Fuses 234

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

153.7011.65021

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

500 A

Tab/Blade

1.449 MJ

-40 °C (-40 °F)

1.5 kA

100 ms

Bulk

1.142 in (29 mm)

0.642 in (16.3 mm)

0.394 in (10 mm)

CUL; UL

125 °C (257 °F)

EV1K500

Littelfuse

Electric Fuse

Inline/Holder

1 KV

500 A

Tab/Blade

-40 °C (-40 °F)

30 kA

Bulk

2 in (50.8 mm)

2.844 in (72.24 mm)

125 °C (257 °F)

PSR071FS0500Z

Littelfuse

Electric Fuse

Inline/Holder

1.2 KV

900 V

500 A

Threaded

75.315 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.913 in (74 mm)

2.028 in (51.5 mm)

Indicator

3.402 in (86.4 mm)

CUL; UL

125 °C (257 °F)

Fast

0KLC500.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 A

Tab/Blade

-55 °C (-67 °F)

200 kA

Box

2.5 in (63.5 mm)

2.843 in (72.2 mm)

CSA; UL

125 °C (257 °F)

Very Fast

LLSRK500.TXID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

3.094 in (78.6 mm)

Indicator

13.374 in (339.7 mm)

CE; CSA; UL; QPL

Time Delay

L15S500.V

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

500 A

Tab/Blade

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 100 VDC: 20000 A

Box

1.5 in (38.1 mm)

1.252 in (31.8 mm)

CSA; UL

125 °C (257 °F)

Very Fast

KLNR0500

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

2.594 in (65.9 mm)

10.374 in (263.5 mm)

CE; CSA; UL

Fast

L70QS500

Littelfuse

Electric Fuse

Inline/Holder

700 V

700 V

500 A

Tab/Blade

42.747 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 700 VDC: 50000 A

2 in (50.8 mm)

2.844 in (72.24 mm)

CUL; UL

125 °C (257 °F)

Very Fast

LLNRK500.V

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

2.594 in (65.9 mm)

10.374 in (263.5 mm)

CE; CSA; UL; QPL

Time Delay

0RLS500.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 A

Tab/Blade

10 kA

3.094 in (78.6 mm)

13.374 in (339.7 mm)

CE; CSA; UL

KLSR0500

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

3.094 in (78.6 mm)

13.374 in (339.7 mm)

CE; CSA; UL

Fast

0RLN500.T

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 A

Tab/Blade

10 kA

2.594 in (65.9 mm)

10.374 in (263.5 mm)

CE; CSA; UL

PSR031DS0500Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

29.751 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.028 in (51.5 mm)

1.937 in (49.2 mm)

Indicator

3.402 in (86.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR071DL0500Z

Littelfuse

Electric Fuse

Inline/Holder

1.2 KV

900 V

500 A

Tab/Blade

75.315 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.882 in (73.2 mm)

2.028 in (51.5 mm)

Indicator

3.402 in (86.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR032DL0500X

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

21.573 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.362 in (60 mm)

1.937 in (49.2 mm)

Indicator

3.736 in (94.9 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR073DL0500X

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

500 A

Tab/Blade

42.751 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.921 in (74.2 mm)

2.894 in (73.5 mm)

Indicator

4.268 in (108.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR030DL0500Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

31.429 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.878 in (47.7 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR072DL0500X

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

500 A

Tab/Blade

50.398 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.882 in (73.2 mm)

2.362 in (60 mm)

Indicator

3.736 in (94.9 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR032DS0500X

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

21.573 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.362 in (60 mm)

1.937 in (49.2 mm)

Indicator

3.736 in (94.9 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR030DS0500Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

31.429 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.878 in (47.7 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR033DL0500X

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

16.434 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR031DL0500Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

29.751 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.028 in (51.5 mm)

1.937 in (49.2 mm)

Indicator

3.402 in (86.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR033DS0500X

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

16.434 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

0298500.ZXEH

Littelfuse

Electric Fuse

Inline/Holder

32 V

500 A

Tab/Blade

2.05 MJ

-40 °C (-40 °F)

2 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

Mega

1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm)

0.421 in (10.7 mm)

125 °C (257 °F)

Time Delay

LA070URD33LI0500

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 A

Tab/Blade

19 J

200 kA

2.933 in (74.5 mm)

2.933 in (74.5 mm)

Indicator

2.933 x 2.933 x 1.874 in (74.5 x 74.5 x 47.6 mm)

1.874 in (47.6 mm)

UL

Very Fast

3998500.ZXM10

Littelfuse

Electric Fuse

Surface Mount

80 V

500 A

Wraparound

1.384 MJ

-40 °C (-40 °F)

2 kA

100 ms

1.232 in (31.3 mm)

0.984 in (25 mm)

0.63 in (16 mm)

125 °C (257 °F)

JTD500

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

2.5 in (63.5 mm)

3.752 in (95.3 mm)

CSA; UL

Time Delay

3298500.ZXSTA

Littelfuse

Electric Fuse

Surface Mount

32 V

500 A

Wraparound

1.55 MJ

-40 °C (-40 °F)

2 kA

100 ms

1.181 in (30 mm)

1.047 in (26.6 mm)

Mega

0.63 in (16 mm)

125 °C (257 °F)

PSR031FL0500Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Threaded

29.751 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.028 in (51.5 mm)

1.969 in (50 mm)

Indicator

3.402 in (86.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR073UL0500

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

500 A

Tab/Blade

42.751 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.921 in (74.2 mm)

2.894 in (73.5 mm)

Indicator

3.13 in (79.5 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR031US0500

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

29.751 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.028 in (51.5 mm)

1.937 in (49.2 mm)

Indicator

2.264 in (57.5 mm)

CUL; UL

125 °C (257 °F)

Fast

0898500.U-1M8

Littelfuse

Electric Fuse

Inline/Holder

70 V

500 A

Tab/Blade

1.8 MJ

-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

JLLN500.XXP

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.594 in (40.5 mm)

300 V

3.063 in (77.8 mm)

CE; CSA; CUL; UL

Fast

3298500.H

Littelfuse

Electric Fuse

Surface Mount

32 V

500 A

Wraparound

1.55 MJ

-40 °C (-40 °F)

2 kA

100 ms

1.181 in (30 mm)

1.047 in (26.6 mm)

Mega

0.63 in (16 mm)

125 °C (257 °F)

500E-3C-5.5L

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

500 A

End Cap

80 kA

500E-3C-5.5

9.748 in (247.6 mm)

9.748 x 15.874 in (247.6 x 403.2 mm)

15.874 in (403.2 mm)

0298500.UX1M8

Littelfuse

Electric Fuse

Inline/Holder

32 V

500 A

Tab/Blade

2.05 MJ

-40 °C (-40 °F)

2 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

32 V

Mega

0.421 in (10.7 mm)

125 °C (257 °F)

Time Delay

LLNRK500

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

2.594 in (65.9 mm)

2.594 x 10.374 in (65.9 x 263.5 mm)

10.374 in (263.5 mm)

CSA; UL

Time Delay

PSR032US0500X

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

21.573 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.362 in (60 mm)

1.937 in (49.2 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

0298500ZXEH

Littelfuse

Electric Fuse

Inline/Holder

32 V

500 A

Tab/Blade

-40 °C (-40 °F)

Silver

2 kA

Bulk

1.15 in (29.21 mm)

0.75 in (19.05 mm)

e4

1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm)

0.42 in (10.67 mm)

125 °C (257 °F)

PSR032UL0500X

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Tab/Blade

21.573 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.362 in (60 mm)

1.937 in (49.2 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

0898500.U-2M8

Littelfuse

Electric Fuse

Inline/Holder

70 V

500 A

Tab/Blade

1.8 MJ

-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

KLW500

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

500 A

Tab/Blade

100 kA

KLW

Rated Breaking Capacity at 100 VDC: 20000 A

1.5 in (38.1 mm)

1.5 x 1.252 in (38.1 x 31.8 mm)

1.252 in (31.8 mm)

CSA; UL

Fast

2CC500

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

500 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

0JLS500.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 A

Tab/Blade

200 kA

Bulk

2.5 in (63.5 mm)

J

600 V

2.5 x 3.752 in (63.5 x 95.3 mm)

3.752 in (95.3 mm)

CE; CSA; QPL; UL

Fast

RLN500

Littelfuse

Electric Fuse

Inline/Holder

250 V

500 A

Tab/Blade

10 kA

2.594 in (65.9 mm)

10.374 in (263.5 mm)

CE; CSA; UL

0298500.TXN

Littelfuse

Electric Fuse

Inline/Holder

32 V

500 A

Tab/Blade

-40 °C (-40 °F)

2 kA

Bulk

1.15 in (29.21 mm)

0.75 in (19.05 mm)

1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm)

0.42 in (10.67 mm)

125 °C (257 °F)

CNL500

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

500 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

2.43 in (61.72 mm)

UL

Fast

0998500.UX-2M6

Littelfuse

Electric Fuse

Inline/Holder

70 V

500 A

Tab/Blade

1.8 MJ

-40 °C (-40 °F)

Tin

2.5 kA

100 ms

Bulk

1.15 in (29.2 mm)

0.748 in (19 mm)

e3

70 V

Mega

0.39 in (9.9 mm)

ISO

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.