1.4 kA Fuses 41

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

170M8555D

Eaton Corporation

Electric Fuse

Inline/Holder

690 V

1.4 kA

Tab/Blade

2.7 MJ

200 kA

3.425 in (87 mm)

2.795 in (71 mm)

Indicator

3.425 x 2.795 x 2.677 in (87 x 71 x 68 mm)

2.677 in (68 mm)

CE; CSA; IEC; UL

F300454

Mersen S A

Electric Fuse

Panel Mount

690 V

1.4 kA

Threaded

465 kJ

200 kA

Bulk

1.992 in (50.6 mm)

2.874 in (73 mm)

33

Indicator

3.091 in (78.5 mm)

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

Ultra Fast

KLLU1400.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.4 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

3 in (76.2 mm)

3.752 in (95.3 mm)

CE; CSA; UL

Time Delay

PSX3XLDB1400X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

1.4 kA

Tab/Blade

1.396 MJ

-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

170M6467

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

1.4 kA

Tab/Blade

370 kJ

200 kA

Box

2.992 in (76 mm)

2.992 in (76 mm)

Indicator

2.992 x 2.992 x 2.008 in (76 x 76 x 51 mm)

2.008 in (51 mm)

CE; IEC; UL

PSR033DL1400X

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 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

PSR033FS1400Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Threaded

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

2.008 in (51 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

LA070URD33TTI1400

Littelfuse

Electric Fuse

Inline/Holder

700 V

1.4 kA

End Cap

480 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

PSX3XLUB1400X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

1.4 kA

Tab/Blade

1.396 MJ

-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

LDC1400

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

1.4 kA

Tab/Blade

200 kA

16 ms

Rated Breaking Capacity at 600 VDC: 50000 A

3 in (76.2 mm)

3 x 3.752 in (76.2 x 95.3 mm)

3.752 in (95.3 mm)

CE, CSA, UL

Fast

PSR032FL1400Z

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

1.4 kA

Threaded

551.749 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 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

PSR032US1400X

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

1.4 kA

Tab/Blade

551.749 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 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

PSR032FS1400Z

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

1.4 kA

Threaded

551.749 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 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

PSR033US1400X

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

LA055URD32LI1400

Littelfuse

Electric Fuse

Inline/Holder

550 V

1.4 kA

Tab/Blade

555 J

200 kA

2.362 in (60 mm)

2.362 in (60 mm)

Indicator

2.362 x 2.362 x 1.874 in (60 x 60 x 47.6 mm)

1.874 in (47.6 mm)

UL

Very Fast

LA090URD73LI1400

Littelfuse

Electric Fuse

Inline/Holder

900 V

1.4 kA

Tab/Blade

755 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

PSR033UL1400

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

3.13 in (79.5 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR033US1400

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

3.13 in (79.5 mm)

CUL; UL

125 °C (257 °F)

Fast

07945825241

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

3.13 in (79.5 mm)

CUL; UL

125 °C (257 °F)

Fast

07945825292

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

3.13 in (79.5 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR032UL1400X

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

1.4 kA

Tab/Blade

551.749 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 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

PSR073FL1400Z

Littelfuse

Electric Fuse

Inline/Holder

1 KV

1.4 kA

Threaded

1.168 MJ

-55 °C (-67 °F)

100 kA

Bulk

2.953 in (75 mm)

2.894 in (73.5 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR073FS1400Z

Littelfuse

Electric Fuse

Inline/Holder

1 KV

1.4 kA

Threaded

1.168 MJ

-55 °C (-67 °F)

100 kA

Bulk

2.953 in (75 mm)

2.894 in (73.5 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR073UL1400X

Littelfuse

Electric Fuse

Inline/Holder

1 KV

1.4 kA

Tab/Blade

1.168 MJ

-55 °C (-67 °F)

100 kA

Bulk

2.921 in (74.2 mm)

2.894 in (73.5 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR032DS1400X

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

1.4 kA

Tab/Blade

551.749 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 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

PSR033DS1400X

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 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

PSR073DL1400X

Littelfuse

Electric Fuse

Inline/Holder

1 KV

1.4 kA

Tab/Blade

1.168 MJ

-55 °C (-67 °F)

100 kA

Bulk

2.921 in (74.2 mm)

2.894 in (73.5 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR032DL1400X

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

1.4 kA

Tab/Blade

551.749 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 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

PSR033FS1400H

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Threaded

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 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

KLPC1400

Littelfuse

Electric Fuse

Inline/Holder

600 V

480 V

1.4 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 480 VDC: 20000 A

3 in (76.2 mm)

3 x 3.752 in (76.2 x 95.3 mm)

3.752 in (95.3 mm)

CSA; UL

Time Delay

KLLU1400

Littelfuse

Electric Fuse

Inline/Holder

600 V

1.4 kA

Tab/Blade

200 kA

3 in (76.2 mm)

L

600 V

3 x 3.752 in (76.2 x 95.3 mm)

3.752 in (95.3 mm)

CSA; UL

Time Delay

PSR033FL1400H

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Threaded

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 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

0LDC1400.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

1.4 kA

Tab/Blade

200 kA

16 ms

Rated Breaking Capacity at 600 VDC: 50000 A

3 in (76.2 mm)

L

600 V

3 x 3.752 in (76.2 x 95.3 mm)

3.752 in (95.3 mm)

CE, CSA, UL

Fast

LA055URD32TTI1400

Littelfuse

Electric Fuse

Inline/Holder

550 V

1.4 kA

End Cap

555 J

200 kA

2.374 in (60.3 mm)

2.374 in (60.3 mm)

Indicator

2.374 x 2.374 x 1.929 in (60.3 x 60.3 x 49 mm)

1.929 in (49 mm)

UL

Very Fast

LA090URD73TTI1400

Littelfuse

Electric Fuse

Inline/Holder

900 V

1.4 kA

End Cap

755 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

PSR033FL1400Z

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Threaded

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

2.008 in (51 mm)

Indicator

4.268 in (108.4 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSX3XLFL1400X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

1.4 kA

Threaded

1.396 MJ

-55 °C (-67 °F)

250 kA

Bulk

5.043 in (128.1 mm)

2.894 in (73.5 mm)

Indicator

2.894 in (73.5 mm)

CUL; UL

125 °C (257 °F)

Fast

LA070URD33KI1400

Littelfuse

Electric Fuse

Inline/Holder

700 V

1.4 kA

Tab/Blade

480 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

LA070URD33LI1400

Littelfuse

Electric Fuse

Inline/Holder

700 V

1.4 kA

Tab/Blade

480 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

PSR033UL1400X

Littelfuse

Electric Fuse

Inline/Holder

700 V

500 V

1.4 kA

Tab/Blade

583.552 kJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

KLPC1400.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

480 V

1.4 kA

Tab/Blade

200 kA

10.752 in (273.1 mm)

L

600 V

10.752 x 3.752 in (273.1 x 95.3 mm)

3.752 in (95.3 mm)

CE; CSA; UL

Time Lag

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.