500 A Fuses 234

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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

A6T500

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 100000 A

2.063 in (52.4 mm)

2.063 x 1.701 in (52.4 x 43.2 mm)

1.701 in (43.2 mm)

CSA; UL

Fast

JJS-500

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

500 A

Tab/Blade

200 kA

3.984 in (101.2 mm)

3.984 x 1.78 in (101.2 x 45.2 mm)

1.78 in (45.2 mm)

CE; CSA; UL

Very Fast

ANN-500

Eaton Corporation

Electric Fuse

Surface Mount

125 V

80 V

500 A

Tab/Blade

2.5 kA

3.189 in (81 mm)

Indicator

3.189 x 0.874 in (81 x 22.2 mm)

0.874 in (22.2 mm)

CSA; UL

Very Fast

A70QS500-4

Mersen S A

Electric Fuse

Inline/Holder

700 V

700 V

500 A

Tab/Blade

72 J

200 kA

Rated Breaking Capacity at 700 VDC: 100000 A;Joule Integral Nom at 700 VDC: 150

2 in (50.8 mm)

2 x 2.843 in (50.8 x 72.2 mm)

2.843 in (72.2 mm)

CSA; UL

A70QS500-4K

Mersen S A

Electric Fuse

Inline/Holder

700 V

700 V

500 A

Tab/Blade

72 J

200 kA

Rated Breaking Capacity at 700 VDC: 100000 A;Joule Integral Nom at 700 VDC: 150

2 in (50.8 mm)

2 x 2.843 in (50.8 x 72.2 mm)

2.843 in (72.2 mm)

CSA; UL

LA70QS500-4

Littelfuse

Electric Fuse

Inline/Holder

700 V

700 V

500 A

Tab/Blade

150 J

200 kA

Rated Breaking Capacity at 700 VDC: 100000 A

2 in (50.8 mm)

2 x 2.843 in (50.8 x 72.2 mm)

2.843 in (72.2 mm)

CSA; UL

Fast

LA70QS500-4K

Littelfuse

Electric Fuse

Inline/Holder

700 V

700 V

500 A

Tab/Blade

160 J

200 kA

Rated Breaking Capacity at 700 VDC: 100000 A

2 in (50.8 mm)

2 x 2.843 in (50.8 x 72.2 mm)

2.843 in (72.2 mm)

CSA; UL

Fast

FWH-500A

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

500 A

Tab/Blade

29.2 kJ

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

Box

2 in (50.8 mm)

2 x 2.09 in (50.8 x 53.09 mm)

2.09 in (53.09 mm)

CE; CSA; UL

LPJ-500SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

500 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

2.598 in (66 mm)

J

600 V

2.598 x 1.52 in (66 x 38.6 mm)

1.52 in (38.6 mm)

CE; CSA; UL

Time Delay

170M4464

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

500 A

Tab/Blade

25 kJ

200 kA

Box

2.087 in (53 mm)

2.087 in (53 mm)

Indicator

2.087 x 2.087 x 1.969 in (53 x 53 x 50 mm)

1.969 in (50 mm)

CE; IEC; UL

FWP-500A

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

700 V

500 A

Tab/Blade

45.2 kJ

50 kA

Box

2.5 in (63.5 mm)

2.5 x 2.84 in (63.5 x 72.14 mm)

2.84 in (72.136 mm)

CE; CSA; UL

KRP-CL-500

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

500 A

Tab/Blade

200 kA

2.402 in (61 mm)

600 V

2.402 x 3.752 in (61 x 95.3 mm)

3.752 in (95.3 mm)

UL

Time Delay

PC72UD13C500D1A

Mersen S A

Electric Fuse

Inline/Holder

1.25 KV

500 A

Tab/Blade

57.1 kJ

126 kA

Bulk

5.252 in (133.4 mm)

2.323 in (59 mm)

AR

Indicator

2.795 x 2.362 x 2.579 in (71 x 60 x 65.5 mm)

2.559 in (65 mm)

CCC; CE; CSA; CUL; EAC; IEC; UL; VDE

Ultra Fast

V300559

Mersen S A

Electric Fuse

Inline/Holder

1.25 KV

500 A

Tab/Blade

57.1 kJ

126 kA

Bulk

5.252 in (133.4 mm)

2.323 in (59 mm)

AR

Indicator

2.559 in (65 mm)

CCC; CE; CSA; CUL; EAC; IEC; UL; VDE

Ultra Fast

500FMM

Eaton Corporation

Electric Fuse

Inline/Holder

690 V

350 V

500 A

Tab/Blade

20 kJ

200 kA

Rated Breaking Capacity at 690 VDC: 200000 A

Box

3.268 in (83 mm)

3.268 x 1.969 in (83 x 50 mm)

1.969 in (50 mm)

BS 88; CE

FRN-R-500

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

500 A

Tab/Blade

200 kA

10 s

Rated Breaking Capacity at 250 VDC: 20000 A

Box

2.88 in (73.152 mm)

RK5

250 V

2.88 x 10.38 in (73.15 x 263.65 mm)

10.38 in (263.652 mm)

CE; CSA; UL

Time Delay

JJN-500

Eaton Corporation

Electric Fuse

Inline/Holder

300 V

160 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 160 VDC: 20000 A

Box

1.252 in (31.8 mm)

1.252 x 0.874 in (31.8 x 22.2 mm)

0.874 in (22.2 mm)

CE; CSA; UL

Very Fast

LPJ-500SPI

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

500 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

Box

2.598 in (66 mm)

J

600 V

Indicator

2.598 x 1.52 in (66 x 38.6 mm)

1.52 in (38.6 mm)

CE; CSA; UL

Time Delay

0298500.ZXH

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

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

0298500ZXH

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)

ECL055-500E

Eaton Corporation

Electric Fuse

Inline/Holder

5.5 KV

5.5 KV

500 A

Tab/Blade

Silver

63 kA

ECL055

e4

Indicator

170M5810D

Eaton Corporation

Electric Fuse

Inline/Holder

690 V

500 A

Tab/Blade

155 kJ

200 kA

2.835 in (72 mm)

2.126 in (54 mm)

Indicator

2.835 x 2.126 x 2.677 in (72 x 54 x 68 mm)

2.677 in (68 mm)

CE; CSA; IEC; UL

PSR071FL0500Z

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

0998500.UX-2M8

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)

157.5917.6501

Littelfuse

Electric Fuse

Inline/Holder

48 V

500 A

Tab/Blade

-40 °C (-40 °F)

3 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)

FLNR500

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

2.543 in (64.6 mm)

10.374 in (263.5 mm)

CSA; UL

Time Delay

L50QS500.X

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

500 A

Tab/Blade

31.747 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

Bulk

2 in (50.8 mm)

10 ms

2.218 in (56.34 mm)

CE; CUL; UL

125 °C (257 °F)

Very Fast

170M3021

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

500 A

Tab/Blade

27 kJ

200 kA

Box

1.969 in (50 mm)

1.772 in (45 mm)

Indicator

1.969 x 1.772 x 1.772 in (50 x 45 x 45 mm)

1.772 in (45 mm)

CE; DIN 43653; IEC; UL

170M3421

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

500 A

Tab/Blade

27 kJ

200 kA

Box

1.772 in (45 mm)

1.772 in (45 mm)

Indicator

1.772 x 1.772 x 1.969 in (45 x 45 x 50 mm)

1.969 in (50 mm)

CE; IEC; UL

170M4695

Eaton Corporation

Electric Fuse

Inline/Holder

1.3 KV

1.1 KV

500 A

Tab/Blade

69.5 kJ

100 kA

Rated Breaking Capacity at 1100 VDC: 100000 A

Box

6.299 in (160 mm)

2.087 in (53 mm)

Indicator

6.299 x 2.087 x 2.087 in (160 x 53 x 53 mm)

2.087 in (53 mm)

CE; IEC; UL

170M5010

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

500 A

Tab/Blade

21.5 kJ

200 kA

Box

1.969 in (50 mm)

2.402 in (61 mm)

Indicator

1.969 x 2.402 x 2.402 in (50 x 61 x 61 mm)

2.402 in (61 mm)

CE; DIN 43653; IEC; UL

170M5410

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

500 A

Tab/Blade

21.5 kJ

200 kA

Box

2.402 in (61 mm)

2.402 in (61 mm)

Indicator

2.402 x 2.402 x 1.969 in (61 x 61 x 50 mm)

1.969 in (50 mm)

CE; IEC; UL

ECSR500

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

500 A

Tab/Blade

200 kA

10 s

Pre Arcing Time: Open within 10 s at 500% Rated Current

Bulk

0.113 in (2.88 mm)

0.527 in (13.38 mm)

CE; CUL; UL

Time Delay

PSR030FS0500Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Threaded

31.429 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.969 in (50 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR072FS0500Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

500 A

Threaded

50.398 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.953 in (75 mm)

2.362 in (60 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

0CNN500E.V

Littelfuse

Electric Fuse

Inline/Holder

80 V

500 A

Tab/Blade

2.7 kA

3.181 in (80.8 mm)

80 V

3.18 in (80.77 mm)

CUL; UL

Very Fast

L50S500

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

500 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

PSR033FL0500H

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

500 A

Threaded

16.434 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.008 in (51 mm)

2.894 in (73.5 mm)

Indicator

3.13 in (79.5 mm)

CCC; CE; CUL; UL; IEC

125 °C (257 °F)

Fast

LDC0500

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

500 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

PSR030US0500Z

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)

CUL; UL

125 °C (257 °F)

Fast

0CNL500.V

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

500 A

Tab/Blade

2.5 kA

3.181 in (80.8 mm)

UL

Fast

LA070URD33TTI0500

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 A

End Cap

19 J

200 kA

2.933 in (74.5 mm)

2.933 in (74.5 mm)

Indicator

2.933 x 2.933 x 1.929 in (74.5 x 74.5 x 49 mm)

1.929 in (49 mm)

UL

Very Fast

PSX1XLFL0500X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

500 A

Threaded

250.109 kJ

-55 °C (-67 °F)

250 kA

Bulk

4.988 in (126.7 mm)

2.028 in (51.5 mm)

Indicator

2.028 in (51.5 mm)

CUL; UL

125 °C (257 °F)

Fast

L70QS500.X

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

Box

2 in (50.8 mm)

2.844 in (72.24 mm)

CUL; UL

125 °C (257 °F)

Very Fast

LA070URD31LI0500

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 A

Tab/Blade

37 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

FLSR500.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

3.043 in (77.3 mm)

13.374 in (339.7 mm)

CSA; UL

Time Delay

JLLN500.X

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

PSX3XLUB0500X

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

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.