1 KV Fuses 555

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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

SPF002.T

Littelfuse

Electric Fuse

Inline/Holder

1 KV

2 A

End Cap

4.755 J

20 kA

4 m

Bulk

0.406 in (10.31 mm)

Midget

1.5 in (38.1 mm)

CE, IEC, UL, VDE

0SPF008.HXS

Littelfuse

Electric Fuse

Inline/Holder

1 KV

8 A

End Cap

199 J

Silver

20 kA

4 m

Bulk

0.406 in (10.31 mm)

e4

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; IEC; UL

LA120X1/2-1

Littelfuse

Electric Fuse

Inline/Holder

1.2 KV

1 KV

500 mA

End Cap

1.9 J

100 kA

Rated Breaking Capacity at 1000 VDC: 100000 A

0.811 in (20.6 mm)

0.811 x 4.606 in (20.6 x 117 mm)

4.606 in (117 mm)

Fast

SPFJ300

Littelfuse

Electric Fuse

Inline/Holder

600 V

1 KV

300 A

Tab/Blade

143 kJ

200 kA

12 m

Rated Breaking Capacity at 1000 VDC: 20000 A

2 in (50.8 mm)

Midget

2 x 3.374 in (50.8 x 85.7 mm)

3.374 in (85.7 mm)

CE; IEC; UL; VDE

LA120X15-1

Littelfuse

Electric Fuse

Inline/Holder

1.2 KV

1 KV

15 A

End Cap

2.1 kJ

100 kA

Rated Breaking Capacity at 1000 VDC: 100000 A

0.811 in (20.6 mm)

1.2 KV

0.811 x 4.606 in (20.6 x 117 mm)

4.606 in (117 mm)

Very Fast

PSR072UL0315X

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

315 A

Tab/Blade

16.187 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)

CUL; UL

125 °C (257 °F)

Fast

PSR073UL0550X

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

550 A

Tab/Blade

55.513 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)

CUL; UL

125 °C (257 °F)

Fast

0SPF008.TXS

Littelfuse

Electric Fuse

Inline/Holder

1 KV

8 A

End Cap

199 J

Silver

20 kA

4 m

Bulk

0.406 in (10.31 mm)

e4

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; IEC; UL

EV1K150.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

150 A

Tab/Blade

5 kJ

-40 °C (-40 °F)

30 kA

Bulk

1.218 in (30.94 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K450

Littelfuse

Electric Fuse

Inline/Holder

1 KV

450 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)

0828030.ZXISOP

Littelfuse

Electric Fuse

Inline/Holder

1 KV

30 A

Tab/Blade

1.5 kJ

-55 °C (-67 °F)

10 kA

1 h

Tray

0.482 in (12.25 mm)

1.543 in (39.2 mm)

CUL; UL

125 °C (257 °F)

EV1K350.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

350 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)

EV1K450.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

450 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)

EV1K175

Littelfuse

Electric Fuse

Inline/Holder

1 KV

175 A

Tab/Blade

7.2 kJ

-40 °C (-40 °F)

30 kA

Bulk

1.218 in (30.94 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K225.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

225 A

Tab/Blade

14 kJ

-40 °C (-40 °F)

30 kA

Bulk

1.218 in (30.94 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K070.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

70 A

Tab/Blade

890 J

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K125

Littelfuse

Electric Fuse

Inline/Holder

1 KV

125 A

Tab/Blade

4.5 kJ

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

0828020.UXTHP

Littelfuse

Electric Fuse

Through Hole Mount

1 KV

20 A

Pin Wire

536 J

-55 °C (-67 °F)

10 kA

1 h

Tray

0.482 in (12.25 mm)

1.543 in (39.2 mm)

CUL; UL

125 °C (257 °F)

EV1K070

Littelfuse

Electric Fuse

Inline/Holder

1 KV

70 A

Tab/Blade

890 J

-40 °C (-40 °F)

30 kA

Bulk

1 in (25.4 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K225

Littelfuse

Electric Fuse

Inline/Holder

1 KV

225 A

Tab/Blade

14 kJ

-40 °C (-40 °F)

30 kA

Bulk

1.218 in (30.94 mm)

2.875 in (73.03 mm)

125 °C (257 °F)

EV1K350

Littelfuse

Electric Fuse

Inline/Holder

1 KV

350 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)

EV1K250

Littelfuse

Electric Fuse

Inline/Holder

1 KV

250 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)

0828015.ZXISOP

Littelfuse

Electric Fuse

Inline/Holder

1 KV

15 A

Tab/Blade

190 J

-55 °C (-67 °F)

10 kA

1 h

Tray

0.482 in (12.25 mm)

1.543 in (39.2 mm)

CUL; UL

125 °C (257 °F)

0828025.UXTHP

Littelfuse

Electric Fuse

Through Hole Mount

1 KV

25 A

Pin Wire

1.19 kJ

-55 °C (-67 °F)

10 kA

1 h

Tray

0.482 in (12.25 mm)

1.543 in (39.2 mm)

CUL; UL

125 °C (257 °F)

EV1K300.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

300 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)

EV1K500.ZXBD

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)

EV1K600.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

600 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)

EV1K250.ZXBD

Littelfuse

Electric Fuse

Inline/Holder

1 KV

250 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)

0SPF006.TXS

Littelfuse

Electric Fuse

Inline/Holder

1 KV

6 A

End Cap

80 J

Silver

20 kA

4 m

Bulk

0.406 in (10.31 mm)

e4

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; IEC; UL

SPF020

Littelfuse

Electric Fuse

Inline/Holder

1 KV

20 A

End Cap

1.174 kJ

20 kA

40 m

0.406 in (10.31 mm)

Midget

1.5 in (38.1 mm)

CCC; CE; IEC; UL; VDE

SPFJ125.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

1 KV

125 A

Tab/Blade

24.75 kJ

200 kA

10 m

Rated Breaking Capacity at 1000 VDC: 20000 A

Bulk

1.5 in (38.1 mm)

Midget

1.5 x 3 in (38.1 x 76.2 mm)

3.012 in (76.5 mm)

CE; IEC; UL

0SPF003.HXR

Littelfuse

Electric Fuse

Inline/Holder

1 KV

3 A

End Cap

7.9 J

20 kA

4 m

Bulk

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; TUV; UL

Fast

0SPF030.HXS

Littelfuse

Electric Fuse

Inline/Holder

1 KV

30 A

End Cap

3.29 kJ

Silver

50 kA

4 m

Bulk

0.406 in (10.31 mm)

e4

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; IEC; UL

PSR070UL0080Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

80 A

Tab/Blade

583 J

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.823 in (71.7 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR070FS0280Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

280 A

Threaded

11.844 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.913 in (74 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CUL; UL

125 °C (257 °F)

Fast

LA120X10-1

Littelfuse

Electric Fuse

Inline/Holder

1.2 KV

1 KV

10 A

End Cap

970 J

100 kA

Rated Breaking Capacity at 1000 VDC: 100000 A

0.811 in (20.6 mm)

1.2 KV

0.811 x 4.606 in (20.6 x 117 mm)

4.606 in (117 mm)

Very Fast

FLU44/100

Littelfuse

Electric Fuse

Inline/Holder

1 KV

1 KV

1 A

End Cap

10 kA

0.406 in (10.31 mm)

0.406 x 1.375 in (10.31 x 34.93 mm)

1.375 in (34.93 mm)

CSA; UL

PSR072FS0450Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

450 A

Threaded

35.927 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

SPFJ070

Littelfuse

Electric Fuse

Inline/Holder

1 KV

70 A

Tab/Blade

5.213 kJ

20 kA

8 m

Rated Breaking Capacity at 1000 VDC: 20000 A

1.5 in (38.1 mm)

Midget

3.012 in (76.5 mm)

CE; IEC; UL

SPFJ080

Littelfuse

Electric Fuse

Inline/Holder

1 KV

80 A

Tab/Blade

6.971 kJ

20 kA

8 m

Rated Breaking Capacity at 1000 VDC: 20000 A

1.5 in (38.1 mm)

Midget

3.012 in (76.5 mm)

CE; IEC; UL

0SPF010.HXS

Littelfuse

Electric Fuse

Inline/Holder

1 KV

10 A

End Cap

401 J

Silver

20 kA

4 m

Bulk

0.406 in (10.31 mm)

e4

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; IEC; UL

SPFR350

Littelfuse

Electric Fuse

Inline/Holder

1 KV

350 A

Tab/Blade

10 kA

2.594 in (65.9 mm)

2.594 x 7.478 in (65.9 x 189.94 mm)

7.478 in (189.94 mm)

UL

Fast

SPFI03.5L

Littelfuse

Electric Fuse

Inline/Holder

1 KV

3.5 A

End Cap

26 J

20 kA

4 m

26

Bulk

0.406 in (10.31 mm)

0.406 x 2.5 in (10.31 x 63.5 mm)

2.5 in (63.5 mm)

CE, TUV, UL

PSR070FL0100Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

100 A

Threaded

974 J

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 1000 VDC: 150000 A

Bulk

2.913 in (74 mm)

1.693 in (43 mm)

Indicator

3.067 in (77.9 mm)

CCC; CUL; UL

125 °C (257 °F)

Fast

PSR071FS0250Z

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

1 KV

250 A

Threaded

10.592 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)

CUL; UL

125 °C (257 °F)

Fast

SPFI015

Littelfuse

Electric Fuse

Inline/Holder

1 KV

15 A

Ferrule

457.74 J

Nickel

20 kA

4 m

0.406 in (10.31 mm)

Midget

2.5 in (63.5 mm)

CE; UL

0SPF008.HXR

Littelfuse

Electric Fuse

Inline/Holder

1 KV

8 A

End Cap

199 J

20 kA

4 m

Bulk

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; TUV; UL

Fast

SPF006R

Littelfuse

Electric Fuse

Through Hole Mount

1 KV

6 A

Pin Wire

20 kA

1.53 in (38.86 mm)

1.53 x 0.5 in (38.86 x 12.7 mm)

0.5 in (12.7 mm)

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.