Inline/Holder Fuses 1,479

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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

LA130URD73LI0450

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

450 A

Tab/Blade

35 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

LA130URD73LI0500

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

500 A

Tab/Blade

44 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

LA130URD73LI0550

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

550 A

Tab/Blade

57 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

LA130URD73LI0630

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

630 A

Tab/Blade

84 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

LA130URD73LI0700

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

700 A

Tab/Blade

110 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

LA130URD73TTI0315

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

315 A

End Cap

12 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

LA130URD73TTI0450

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

450 A

End Cap

35 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

LA130URD73TTI0550

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

550 A

End Cap

57 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

LA130URD73TTI0800

Littelfuse

Electric Fuse

Inline/Holder

1.3 KV

800 A

End Cap

190 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

LA15QS1-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

1 A

End Cap

200 μJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS10-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

10 A

End Cap

19 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS100-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

100 A

Tab/Blade

3.6 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS100-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

100 A

Tab/Blade

3.6 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS1000-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

1 kA

End Cap

540 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

2 in (50.8 mm)

2 x 1.63 in (50.8 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS1000-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

1 kA

Tab/Blade

520 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.5 in (38.1 mm)

Indicator

1.5 x 1.252 in (38.1 x 31.8 mm)

1.252 in (31.8 mm)

UL

Very Fast

LA15QS1000-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

1 kA

Tab/Blade

520 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.5 in (38.1 mm)

1.5 x 1.252 in (38.1 x 31.8 mm)

1.252 in (31.8 mm)

UL

Very Fast

LA15QS12-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

12 A

End Cap

30 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS1200-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

1.2 kA

End Cap

680 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

2 in (50.8 mm)

2 x 1.63 in (50.8 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS130-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

130 A

Tab/Blade

5.3 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS130-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

130 A

Tab/Blade

5.3 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS15-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

15 A

End Cap

42 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS150-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

150 A

Tab/Blade

6.8 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS150-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

150 A

Tab/Blade

6.8 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS1500-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

1.5 kA

End Cap

1.2 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

2 in (50.8 mm)

2 x 1.63 in (50.8 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS2-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

2 A

End Cap

1 mJ

100 kA

LA15QS

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS20-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

20 A

End Cap

72 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS200-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

200 A

Tab/Blade

9 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS2000-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

2 kA

End Cap

1.9 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

2 in (50.8 mm)

2 x 1.63 in (50.8 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS25-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

25 A

End Cap

140 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS250-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

250 A

Tab/Blade

15 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS250-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

250 A

Tab/Blade

15 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS2500-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

2.5 kA

End Cap

3.2 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

3 in (76.2 mm)

3 x 1.63 in (76.2 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS3-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

3 A

End Cap

3 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS30-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

30 A

End Cap

250 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS300-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

300 A

Tab/Blade

22 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Fast

LA15QS300-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

300 A

Tab/Blade

22 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS3000-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

3 kA

End Cap

4.8 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

3 in (76.2 mm)

3 x 1.63 in (76.2 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS35-1

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

35 A

End Cap

210 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

UL

Very Fast

LA15QS350-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

350 A

Tab/Blade

32 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS350-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

350 A

Tab/Blade

32 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS3500-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

3.5 kA

End Cap

6.5 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

3.5 in (88.9 mm)

3.5 x 1.63 in (88.9 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS4-2

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

4 A

End Cap

7 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

UL

Very Fast

LA15QS40-1

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

40 A

End Cap

280 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

UL

Very Fast

LA15QS40-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

40 A

End Cap

390 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.811 in (20.6 mm)

Indicator

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

UL

Very Fast

LA15QS400-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

400 A

Tab/Blade

40 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

Indicator

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS400-4

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

400 A

Tab/Blade

40 J

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

1.13 in (28.7 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

1.161 in (29.5 mm)

UL

Very Fast

LA15QS4000-128

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

4 kA

End Cap

8.5 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

3.5 in (88.9 mm)

3.5 x 1.63 in (88.9 x 41.4 mm)

1.63 in (41.4 mm)

UL

Very Fast

LA15QS45-1

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

45 A

End Cap

340 mJ

100 kA

Rated Breaking Capacity at 150 VDC: 100000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

UL

Very Fast

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.