1.5 KV Fuses 353

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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

PSX3XLDB1000X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

1 kA

Tab/Blade

484.792 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

SPXV016.LXS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

16 A

End Cap

404 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

3.333 in (84.65 mm)

CE; CUL; IEC; UL

Fast

SPXI012.TXB

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

12 A

End Cap

798 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

SPXI030.L

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

30 A

Pin Wire

4.01 kJ

50 kA

0.54 in (13.72 mm)

4.333 in (110.06 mm)

CE; CUL; TUV; UL

PSX1XLDB0450X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

450 A

Tab/Blade

149.336 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

SPXI04.5LXB

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

4.5 A

End Cap

34 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

SPNH350.X3LDE

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

350 A

Tab/Blade

75 kJ

50 kA

Bulk

5.165 in (131.2 mm)

2.874 in (73 mm)

GPV

1.5 KV

NH

2.874 in (73 mm)

UL

SPXV04.5LXS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

4.5 A

End Cap

34 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

3.333 in (84.65 mm)

CE; CUL; IEC; UL

Fast

PSX3XLDB0550X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

550 A

Tab/Blade

142.79 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

SPXI032.LXBM

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

32 A

End Cap

4.35 kJ

50 kA

6 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

SPXI020.TXB

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

20 A

End Cap

701 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

PSX3XLUB0550X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

550 A

Tab/Blade

142.79 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

SPNH0250.X2XLDLMS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

250 A

Tab/Blade

73 kJ

30 kA

Bulk

5.165 in (131.2 mm)

2.362 in (60 mm)

NH

2.362 in (60 mm)

UL

SPXI03.5L

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

3.5 A

End Cap

25 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

1.5 KV

0.406 x 3.205 in (10.31 x 81.41 mm)

3.205 in (81.41 mm)

CUL; TUV; UL

SPXC002.TXS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

2 A

End Cap

1.55 J

15 kA

4 m

Bulk

0.406 in (10.31 mm)

0.394 x 2.244 in (10 x 57 mm)

2.252 in (57.2 mm)

CE; UL

Fast

SPXV032.TXM

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

32 A

End Cap

4.35 kJ

50 kA

6 m

Bulk

0.406 in (10.31 mm)

GPV

1.5 KV

0.394 x 3.346 in (10 x 85 mm)

3.333 in (84.65 mm)

CUL; TUV; UL

Fast

SPXV04.5T

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

4.5 A

End Cap

34 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

GPV

1.5 KV

0.394 x 3.346 in (10 x 85 mm)

3.333 in (84.65 mm)

CUL; TUV; UL

Fast

SPNH200.X2XLDE

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

200 A

Tab/Blade

42 kJ

30 kA

Bulk

5.165 in (131.2 mm)

2.362 in (60 mm)

GPV

1.5 KV

NH

2.362 in (60 mm)

UL

SPXI004.LXB

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

4 A

End Cap

57 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

3.362 in (85.4 mm)

TUV; UL

SPXV002.TXS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

2 A

End Cap

1.35 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

3.333 in (84.65 mm)

CE; CUL; IEC; UL

Fast

SPNH0315.X3LDEMS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

315 A

Tab/Blade

65 kJ

50 kA

Bulk

5.165 in (131.2 mm)

2.874 in (73 mm)

NH

2.874 in (73 mm)

UL

PSX1XLFL0550X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

550 A

Threaded

276.65 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

PSX3XLDB0630X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

630 A

Tab/Blade

205.617 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

PSX1XLDB0400X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

400 A

Tab/Blade

116.271 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

SPXI03.5T

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

3.5 A

End Cap

25 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

1.5 KV

0.406 x 3.205 in (10.31 x 81.41 mm)

3.205 in (81.41 mm)

CUL; TUV; UL

SPXV001.TXS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

1 A

End Cap

270 mJ

30 kA

4 m

Bulk

0.406 in (10.31 mm)

3.333 in (84.65 mm)

CE; CUL; IEC; UL

Fast

SPNH0200.XXDLMS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

200 A

Tab/Blade

22 kJ

30 kA

Bulk

5.165 in (131.2 mm)

2.008 in (51 mm)

NH

2.008 in (51 mm)

UL

SPXV004.T

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

4 A

End Cap

14 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

GPV

1.5 KV

0.394 x 3.346 in (10 x 85 mm)

3.333 in (84.65 mm)

CUL; TUV; UL

Fast

SPXV006.L

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

6 A

End Cap

49 J

Nickel

30 kA

4 m

Bulk

0.406 in (10.31 mm)

GPV

1.5 KV

0.394 x 3.346 in (10 x 85 mm)

0.409 x 3.358 in (10.4 x 85.3 mm)

3.333 in (84.65 mm)

CUL; TUV; UL

Fast

SPXC002.L

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

2 A

End Cap

1.55 J

15 kA

4 m

Bulk

0.406 in (10.31 mm)

0.394 x 2.244 in (10 x 57 mm)

2.252 in (57.2 mm)

CE; UL

Fast

PSX3XLFL0450X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

450 A

Threaded

57.143 kJ

-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

PSX1XLFL0160X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

160 A

Threaded

13.704 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

SPNH200.X2XLDL

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

200 A

Tab/Blade

42 kJ

30 kA

Bulk

5.165 in (131.2 mm)

2.362 in (60 mm)

GPV

1.5 KV

NH

2.362 in (60 mm)

UL

PSX3XLFL0800X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

800 A

Threaded

335.493 kJ

-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

SPXI032.TXBM

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

32 A

End Cap

4.35 kJ

50 kA

6 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

PSX3XLUB0630X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

630 A

Tab/Blade

205.617 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

SPXV020.T

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

20 A

End Cap

701 J

Nickel

30 kA

4 m

Bulk

0.406 in (10.31 mm)

GPV

1.5 KV

0.394 x 3.346 in (10 x 85 mm)

0.409 x 3.358 in (10.4 x 85.3 mm)

3.333 in (84.65 mm)

CUL; TUV; UL

Fast

SPXI015.T

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

15 A

End Cap

299 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

1.5 KV

0.406 x 4.354 in (10.31 x 110.6 mm)

4.333 in (110.06 mm)

CUL; TUV; UL

SPXC2.25HXR

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

2.25 A

End Cap

5 J

15 kA

4 m

Bulk

0.406 in (10.31 mm)

0.394 x 2.244 in (10 x 57 mm)

2.252 in (57.2 mm)

CE; UL

Fast

SPXV2.25LXS

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

2.25 A

End Cap

1.59 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

3.333 in (84.65 mm)

CE; CUL; IEC; UL

Fast

SPXI015.LXB

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

15 A

End Cap

299 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

PSX1XLUB0160X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

160 A

Tab/Blade

13.704 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

SPXI030.TXBM

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

30 A

End Cap

3.792 kJ

50 kA

4 m

Bulk

0.406 in (10.31 mm)

4.49 in (114.05 mm)

TUV; UL

SPXV2.25L

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

2.25 A

End Cap

1.59 J

30 kA

4 m

Bulk

0.406 in (10.31 mm)

GPV

1.5 KV

0.394 x 3.346 in (10 x 85 mm)

3.333 in (84.65 mm)

CUL; TUV; UL

Fast

SPNH050.XXDE

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

50 A

Tab/Blade

800 J

30 kA

Bulk

5.165 in (131.2 mm)

2.008 in (51 mm)

GPV

1.5 KV

NH

2.008 in (51 mm)

UL

PSX3XLFL1250X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

1.25 kA

Threaded

995.376 kJ

-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

PSX1XLUB0250X

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

250 A

Tab/Blade

36.552 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

SPNH400.X3LDE

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

400 A

Tab/Blade

85 kJ

50 kA

Bulk

5.165 in (131.2 mm)

2.874 in (73 mm)

GPV

1.5 KV

NH

2.874 in (73 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.