150 V Fuses 279

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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

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

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

FWA-300B

Eaton Corporation

Electric Fuse

Inline/Holder

150 V

150 V

300 A

Tab/Blade

10.76 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

Box

1 in (25.4 mm)

1 x 1.156 in (25.4 x 29.36 mm)

1.156 in (29.36 mm)

CE; UL

FWA-1000A

Eaton Corporation

Electric Fuse

Inline/Holder

150 V

1 kA

Tab/Blade

170 kJ

200 kA

Box

1.5 in (38.1 mm)

1.5 x 1.25 in (38.1 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

A15QS1000-4IL

Mersen S A

Electric Fuse

Inline/Holder

150 V

150 V

1 kA

Tab/Blade

100 kA

Rated Breaking Capacity at 150 VDC: 50000 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

Fast

LA15QS1000-4IL

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

FWA-350B

Eaton Corporation

Electric Fuse

Inline/Holder

150 V

150 V

350 A

Tab/Blade

15.7 kJ

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

Box

1 in (25.4 mm)

1 x 1.156 in (25.4 x 29.36 mm)

1.156 in (29.36 mm)

CE; UL

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

L13S150

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

150 A

Tab/Blade

100 kA

L13S

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

KLW30

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

30 A

End Cap

100 kA

KLW

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

L13S30

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

30 A

End Cap

100 kA

L13S

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

KLA400

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

400 A

Tab/Blade

100 kA

KLA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

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

L15S250

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

250 A

Tab/Blade

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

125 °C (257 °F)

Very Fast

LA15QS2500-128IL

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

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

KLW8

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

8 A

End Cap

100 kA

KLW

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

L15S200

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

200 A

Tab/Blade

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

125 °C (257 °F)

Very Fast

KLW800

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

800 A

Tab/Blade

100 kA

KLW

Rated Breaking Capacity at 100 VDC: 20000 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)

CSA; UL

Fast

KLW5

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

5 A

End Cap

100 kA

KLW

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

KLA450

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

450 A

Tab/Blade

100 kA

KLA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

KLA50

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

50 A

End Cap

100 kA

KLA

Rated Breaking Capacity at 150 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

KLA70

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

70 A

Tab/Blade

100 kA

KLA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

L15S90

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

90 A

Tab/Blade

100 kA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

L13S70

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

70 A

Tab/Blade

100 kA

L13S

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

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

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

LA15QS80-4TI

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

80 A

Tab/Blade

2.5 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

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

KLW50

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

50 A

End Cap

100 kA

KLW

Rated Breaking Capacity at 150 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

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

KLA60

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

60 A

End Cap

100 kA

KLA

Rated Breaking Capacity at 150 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

L13S7

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

7 A

End Cap

100 kA

L13S

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

KLW80

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

80 A

Tab/Blade

100 kA

KLW

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

KLA350

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

350 A

Tab/Blade

100 kA

KLA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

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

L15S3

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

3 A

End Cap

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

KLA80

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

80 A

Tab/Blade

100 kA

KLA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

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

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

L13S300

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

300 A

Tab/Blade

100 kA

L13S

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

KLW12

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

12 A

End Cap

100 kA

KLW

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Fast

L13S45

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

45 A

End Cap

100 kA

L13S

Rated Breaking Capacity at 150 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

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

KLW200

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

200 A

Tab/Blade

100 kA

KLW

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

Fast

L15S020

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

20 A

End Cap

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

0.406 in (10.3 mm)

1.5 in (38.1 mm)

CSA; UL

125 °C (257 °F)

Very 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

L15S150

Littelfuse

Electric Fuse

Inline/Holder

150 V

100 V

150 A

Tab/Blade

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 100 VDC: 20000 A

1 in (25.4 mm)

1 x 1.157 in (25.4 x 29.4 mm)

1.157 in (29.4 mm)

CSA; UL

125 °C (257 °F)

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.