500 V Fuses 573

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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

LA50QS80-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

80 A

Tab/Blade

2.6 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1 in (25.4 mm)

500 V

1 x 2.13 in (25.4 x 54.1 mm)

2.13 in (54.1 mm)

CSA; UL

Fast

KLK006

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

6 A

End Cap

100 kA

Rated Breaking Capacity at 500 VDC: 50000 A

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

592.750S

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

750 mA

End Cap

Silver

592

e4

PSR033FS1500Z

Littelfuse

Electric Fuse

Inline/Holder

650 V

500 V

1.5 kA

Threaded

674.538 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

PSR033UL1600X

Littelfuse

Electric Fuse

Inline/Holder

650 V

500 V

1.6 kA

Tab/Blade

779.948 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

KLK010

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

10 A

End Cap

100 kA

Rated Breaking Capacity at 500 VDC: 50000 A

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

0JTD600.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

600 A

Tab/Blade

1.97 MJ

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

2.5 in (63.5 mm)

600 V

3.752 in (95.3 mm)

CSA; UL

Time Delay

088501.6DR

Littelfuse

Electric Fuse

Surface Mount

350 V

500 V

1.6 A

Wraparound

2.3 J

-40 °C (-40 °F)

Tin

100 A

1 s

Tape And Reel

0.428 in (10.86 mm)

0.188 in (4.78 mm)

e3

Nano

0.428 x 0.188 x 0.188 in (10.86 x 4.78 x 4.78 mm)

0.188 in (4.78 mm)

CUL; TUV; UL

105 °C (221 °F)

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

PSR033UL1800X

Littelfuse

Electric Fuse

Inline/Holder

650 V

500 V

1.8 kA

Tab/Blade

952.196 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

LA50QS500-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

500 A

Tab/Blade

160 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

2 in (50.8 mm)

500 V

2 x 2.22 in (50.8 x 56.4 mm)

2.22 in (56.4 mm)

CSA; UL

Fast

592002

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

2 A

End Cap

Nickel

592

KLK.125

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

125 mA

End Cap

100 kA

Rated Breaking Capacity at 500 VDC: 50000 A

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

JTD200

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

200 A

Tab/Blade

159 kJ

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

1.5 in (38.1 mm)

3 in (76.2 mm)

CSA; UL

Time Delay

592020S

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

20 A

End Cap

Silver

592

e4

0KLK012.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

12 A

End Cap

Nickel

100 kA

Rated Breaking Capacity at 500 VDC: 50000 A

0.406 in (10.31 mm)

600 V

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

JTD150ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

150 A

Tab/Blade

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

1.5 in (38.1 mm)

Indicator

1.626 x 3 in (41.3 x 76.2 mm)

3 in (76.2 mm)

CSA; UL

Time Delay

JTD400

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)

3.374 in (85.7 mm)

CSA; UL

Time Delay

KLK8

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

8 A

End Cap

100 kA

2 m

Pre Arcing Time: Open within 120 s at 200% Rated Current

0.406 in (10.31 mm)

600 V

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; QPL; UL

Fast

DZ16T4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

4 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.52 in (13.2 mm)

Indicator

0.52 x 1.969 in (13.2 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Time Lag

DZ27T2

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

2 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.846 in (21.5 mm)

Indicator

0.846 x 1.969 in (21.5 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Time Lag

592.375S

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

375 mA

End Cap

Silver

592

e4

DZ27T10

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

10 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.846 in (21.5 mm)

Indicator

0.846 x 1.969 in (21.5 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Time Lag

DZ27F20

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

20 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.846 in (21.5 mm)

Indicator

0.846 x 1.969 in (21.5 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Fast

PSR033FL1600H

Littelfuse

Electric Fuse

Inline/Holder

650 V

500 V

1.6 kA

Threaded

779.948 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

LA50QS175-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

175 A

Tab/Blade

15 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1.22 in (31 mm)

500 V

1.22 x 2.13 in (31 x 54.1 mm)

2.13 in (54.1 mm)

CSA; UL

Fast

JTD600

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

600 A

Tab/Blade

1.97 MJ

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

20EV100.ZXBDM

Littelfuse

Electric Fuse

Inline/Holder

500 V

100 A

Tab/Blade

22.215 kJ

-40 °C (-40 °F)

20 kA

0.787 in (20 mm)

50 ms

1.654 in (42 mm)

125 °C (257 °F)

0KLK.125T

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

125 mA

End Cap

100 kA

Rated Breaking Capacity at 500 VDC: 50000 A

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

592004

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

4 A

End Cap

Nickel

592

LA50QS70-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

70 A

Tab/Blade

1.9 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1 in (25.4 mm)

500 V

1 x 2.13 in (25.4 x 54.1 mm)

2.13 in (54.1 mm)

CSA; UL

Fast

DZ33F50

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

50 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

1.063 in (27 mm)

Indicator

1.063 x 1.969 in (27 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Fast

DZ16T16

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

16 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.52 in (13.2 mm)

Indicator

0.52 x 1.969 in (13.2 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Time Lag

NLS225

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

225 A

Tab/Blade

50 kA

Rated Breaking Capacity at 500 VDC; 50000

2.594 in (65.9 mm)

2.594 x 7.878 in (65.9 x 200.1 mm)

7.878 in (200.1 mm)

CSA; UL

20EV060.ZXBDMC

Littelfuse

Electric Fuse

Inline/Holder

500 V

60 A

Tab/Blade

6.539 kJ

-40 °C (-40 °F)

20 kA

50 ms

0.787 in (20 mm)

1.654 in (42 mm)

CSA; UL

125 °C (257 °F)

Time Delay

20EV080.ZXBDMC

Littelfuse

Electric Fuse

Inline/Holder

500 V

80 A

Tab/Blade

17.836 kJ

-40 °C (-40 °F)

20 kA

50 ms

0.787 in (20 mm)

1.654 in (42 mm)

CSA; UL

125 °C (257 °F)

Time Delay

20EV100.ZXBDMC

Littelfuse

Electric Fuse

Inline/Holder

500 V

100 A

Tab/Blade

22.215 kJ

-40 °C (-40 °F)

20 kA

50 ms

0.787 in (20 mm)

1.654 in (42 mm)

125 °C (257 °F)

Time Delay

10EV050.ZXC

Littelfuse

Electric Fuse

Inline/Holder

500 V

50 A

End Cap

7.803 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV040.ZXPY

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV040.ZXPCB

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV010.ZXPCB

Littelfuse

Electric Fuse

Inline/Holder

500 V

10 A

Tab/Blade

316 J

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV020.ZXISO

Littelfuse

Electric Fuse

Inline/Holder

500 V

20 A

Tab/Blade

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV050.ZXISO

Littelfuse

Electric Fuse

Inline/Holder

500 V

50 A

Tab/Blade

7.803 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV010.ZXPCBL

Littelfuse

Electric Fuse

Inline/Holder

500 V

10 A

Tab/Blade

316 J

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV050.ZXPY

Littelfuse

Electric Fuse

Inline/Holder

500 V

50 A

Tab/Blade

7.803 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV050.ZXPCB

Littelfuse

Electric Fuse

Inline/Holder

500 V

50 A

Tab/Blade

7.803 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV015.ZXC

Littelfuse

Electric Fuse

Inline/Holder

500 V

15 A

End Cap

803 J

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV040.ZXC

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

End Cap

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

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.