400 A Fuses 261

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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

LPJ-400SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

2.11 in (53.6 mm)

J

600 V

2.11 x 1.508 in (53.6 x 38.3 mm)

1.508 in (38.3 mm)

CE; CSA; UL

Time Delay

S320383

Mersen S A

Electric Fuse

Inline/Holder

690 V

400 A

Tab/Blade

19.5 kJ

170 kA

Bulk

2.677 in (68 mm)

1.575 in (40 mm)

Indicator

2.52 in (64 mm)

CSA; IEC; UL

Ultra Fast

FWP-400A

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

700 V

400 A

Tab/Blade

31 kJ

50 kA

Box

2 in (50.8 mm)

2 x 2.84 in (50.8 x 72.14 mm)

2.84 in (72.136 mm)

CE; CSA; UL

ANL-400

Eaton Corporation

Electric Fuse

Inline/Holder

80 V

400 A

End Cap

2.7 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

Time Delay

JJN-400

Eaton Corporation

Electric Fuse

Inline/Holder

300 V

160 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 160 VDC: 20000 A

Box

1 in (25.4 mm)

1 x 0.858 in (25.4 x 21.8 mm)

0.858 in (21.8 mm)

CE; CSA; UL

Very Fast

LPJ-400SPI

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

Box

2.11 in (53.6 mm)

J

600 V

Indicator

2.11 x 1.508 in (53.6 x 38.3 mm)

1.508 in (38.3 mm)

CE; CSA; UL

Time Delay

SP/LPJ-400SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

Silver

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

2.11 in (53.6 mm)

e4

2.11 x 1.508 in (53.6 x 38.3 mm)

1.508 in (38.3 mm)

CE; CSA; UL

Time Delay

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)

JLLN400

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.311 in (33.3 mm)

1.311 x 0.827 in (33.3 x 21 mm)

2.752 in (69.9 mm)

CE; CSA; CUL; UL

Fast

ANN-400

Eaton Corporation

Electric Fuse

Surface Mount

125 V

80 V

400 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

170M4412

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

400 A

Tab/Blade

13.5 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

170M4462

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

400 A

Tab/Blade

13.5 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

A50QS400-4

Mersen S A

Electric Fuse

Inline/Holder

500 V

500 V

400 A

Tab/Blade

16 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A, Joule Integral Nom at 500 VDC: 83

1.5 in (38.1 mm)

1.5 x 2.091 in (38.1 x 53.1 mm)

2.091 in (53.1 mm)

CSA; UL

LA50QS400-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

400 A

Tab/Blade

98 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1.5 in (38.1 mm)

500 V

1.5 x 2.091 in (38.1 x 53.1 mm)

2.091 in (53.1 mm)

CSA; UL

Fast

FWJ-400A

Eaton Corporation

Electric Fuse

Inline/Holder

1 KV

800 V

400 A

Tab/Blade

47 kJ

100 kA

Rated Breaking Capacity at 800 VDC: 50000 A

Box

2 in (50.8 mm)

2 x 3.5 in (50.8 x 88.9 mm)

3.5 in (88.9 mm)

CE; UL

JLLN400.X

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.311 in (33.3 mm)

300 V

2.752 in (69.9 mm)

CE; CSA; CUL; UL

Fast

JLLN400.XXP

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.311 in (33.3 mm)

300 V

2.752 in (69.9 mm)

CE; CSA; CUL; UL

Fast

JLLN400P

Littelfuse

Electric Fuse

Inline/Holder

300 V

125 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

1.311 in (33.3 mm)

2.752 in (69.9 mm)

CE; CSA; CUL; UL

Fast

170M3619

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

700 V

400 A

Tab/Blade

15 kJ

200 kA

Rated Breaking Capacity at 700 VDC: 200000 A

Box

1.969 in (50 mm)

1.772 in (45 mm)

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

1.772 in (45 mm)

CE; IEC; UL

170M4612

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

700 V

400 A

Tab/Blade

13.5 kJ

200 kA

Rated Breaking Capacity at 700 VDC: 200000 A

Box

2.087 in (53 mm)

1.969 in (50 mm)

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

2.087 in (53 mm)

CE; IEC; UL

170M3819D

Eaton Corporation

Electric Fuse

Inline/Holder

690 V

400 A

Tab/Blade

115 kJ

200 kA

2.52 in (64 mm)

1.575 in (40 mm)

Indicator

2.52 x 1.575 x 2.677 in (64 x 40 x 68 mm)

2.677 in (68 mm)

CE; CSA; IEC; UL

170M6081

Eaton Corporation

Electric Fuse

Inline/Holder

690 V

400 A

Tab/Blade

34 kJ

300 kA

2.953 in (75 mm)

2.677 in (68 mm)

Indicator

2.953 x 2.677 x 3.504 in (75 x 68 x 89 mm)

3.504 in (89 mm)

CE; DIN 43620; IEC; UL

400NH2GL

Altech

Electric Fuse

Inline/Holder

500 V

400 A

Tab/Blade

Bulk

2.559 in (65 mm)

2.087 in (53 mm)

2.362 in (60 mm)

Slow

AJT400

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

2.126 in (54 mm)

Indicator

2.126 x 3.346 in (54 x 85 mm)

7.126 in (181 mm)

Time Delay

AJT400N

Mersen S A

Electric Fuse

Inline/Holder

600 V

500 V

400 A

Tab/Blade

200 kA

2.126 in (54 mm)

7.126 in (181 mm)

CSA; IEC; UL

Time Delay

0298400.TXN

Littelfuse

Electric Fuse

Inline/Holder

32 V

400 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)

0298400.ZXA

Littelfuse

Electric Fuse

Inline/Holder

32 V

400 A

Tab/Blade

610 kJ

-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

0298400.ZXH

Littelfuse

Electric Fuse

Inline/Holder

32 V

400 A

Tab/Blade

610 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 0.42 in (29.21 x 19.05 x 10.67 mm)

0.421 in (10.7 mm)

125 °C (257 °F)

Time Delay

0298400TXN

Littelfuse

Electric Fuse

Inline/Holder

32 V

400 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)

0298400ZXH

Littelfuse

Electric Fuse

Inline/Holder

32 V

400 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)

0JTD400.XXID

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

400 A

Tab/Blade

1.055 MJ

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

2 in (50.8 mm)

600 V

Indicator

3.374 in (85.7 mm)

CSA; UL

Time Delay

JKS-400

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

400 A

Tab/Blade

200 kA

2.11 in (53.6 mm)

J

600 V

2.11 x 1.508 in (53.6 x 38.3 mm)

1.508 in (38.3 mm)

CE; CSA; UL

Fast

JTD400ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

400 A

Tab/Blade

1.055 MJ

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

2 in (50.8 mm)

Indicator

2.126 x 3.374 in (54 x 85.7 mm)

3.374 in (85.7 mm)

CSA; UL

Time Delay

170M2621

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

400 A

Tab/Blade

18 kJ

200 kA

Box

2.126 in (54 mm)

1.181 in (30 mm)

Indicator

2.126 x 1.181 x 2.008 in (54 x 30 x 51 mm)

2.008 in (51 mm)

CE; CSA; DIN 43653; IEC; UL

JLLS400

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.594 in (40.5 mm)

1.594 x 1.72 in (40.5 x 43.7 mm)

1.72 in (43.7 mm)

CSA; UL

Fast

170M3469

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

400 A

Tab/Blade

15 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

JLLS400.XXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.594 in (40.5 mm)

600 V

1.713 in (43.5 mm)

CE; CSA; UL

Fast

L50QS400.V

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

400 A

Tab/Blade

21.155 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

Bulk

1.5 in (38.1 mm)

10 ms

2.093 in (53.16 mm)

CE; CUL; UL

125 °C (257 °F)

Very Fast

PV-400A-3L-B

Eaton Corporation

Electric Fuse

Inline/Holder

1 KV

400 A

Tab/Blade

44.5 kJ

50 kA

Bulk

5.157 in (131 mm)

2.894 in (73.5 mm)

5.059 x 2.894 x 2.894 in (128.5 x 73.5 x 73.5 mm)

3.583 in (91 mm)

IEC; UL

0JTD400.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

400 A

Tab/Blade

1.055 MJ

Nickel

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

2 in (50.8 mm)

600 V

3.374 in (85.7 mm)

CSA; UL

Time Delay

170M3541

Eaton Corporation

Electric Fuse

Inline/Holder

1 KV

400 A

Tab/Blade

42 kJ

150 kA

1.772 in (45 mm)

Indicator

1.772 x 1.772 in (45 x 45 mm)

1.772 in (45 mm)

CE; IEC; UL

400E2C5.5

Littelfuse

Electric Fuse

Inline/Holder

5.5 KV

400 A

End Cap

80 kA

10 m

6.382 in (162.1 mm)

Striker

6.38 x 15.875 in (162.05 x 403.23 mm)

15.874 in (403.2 mm)

Medium

0CNN400E.V

Littelfuse

Electric Fuse

Inline/Holder

80 V

400 A

Tab/Blade

2.7 kA

3.181 in (80.8 mm)

80 V

3.18 in (80.77 mm)

CUL; UL

Very Fast

3298400.ZXSTA

Littelfuse

Electric Fuse

Surface Mount

32 V

400 A

Wraparound

870 kJ

-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)

PSR032FS0400Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

400 A

Threaded

11.104 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

2.362 in (60 mm)

2.008 in (51 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR071FL0400Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

400 A

Threaded

43.211 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.913 in (74 mm)

2.028 in (51.5 mm)

Indicator

3.402 in (86.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

170M2671

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

400 A

Tab/Blade

18 kJ

200 kA

Box

2.126 in (54 mm)

1.181 in (30 mm)

Indicator

2.126 x 1.181 x 2.008 in (54 x 30 x 51 mm)

2.008 in (51 mm)

CE; CSA; DIN 43653; IEC; UL

170M4443

Eaton Corporation

Electric Fuse

Inline/Holder

1.3 KV

400 A

End Cap

29.5 kJ

100 kA

3.15 in (80 mm)

2.087 in (53 mm)

Indicator

3.15 x 2.087 x 2.087 in (80 x 53 x 53 mm)

2.087 in (53 mm)

CE; IEC; UL

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.