600 V Fuses 2,400+

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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

KLDR.600TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

600 mA

End Cap

140.4 mJ

Nickel

200 kA

12 s

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

KLKR002.

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

2 A

End Cap

Nickel

200 kA

Rated Breaking Capacity at 600 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)

CE; CSA; UL

Fast

KLKR002

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

2 A

Tab/Blade

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Fast

KLM-30

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

600 V

30 A

End Cap

100 kA

Bulk

0.406 in (10.3 mm)

CC

600 V

Midget

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Fast

LPJ-80SP

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

80 A

Tab/Blade

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

1.126 in (28.6 mm)

J

600 V

1.126 x 2.626 in (28.6 x 66.7 mm)

2.626 in (66.7 mm)

CE; CSA; UL

Time Delay

NOS-300

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 A

Tab/Blade

10 kA

Box

2.59 in (65.79 mm)

H

600 V

2.59 x 11.63 in (65.79 x 295.4 mm)

11.63 in (295.4 mm)

CE; CSA; UL

PCF25-H

Mersen S A

Electric Fuse

Through Hole Mount

600 V

500 V

25 A

Pin Wire

100 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1.496 in (38 mm)

1.496 x 0.394 in (38 x 10 mm)

0.394 in (10 mm)

UL

Fast

PF-HC1-30

Bourns

Electric Fuse

Inline/Holder

600 V

600 V

30 A

End Cap

1.74 kJ

-55 °C (-67 °F)

150 kA

4 m

Rated Breaking Capacity at 600 VDC: 10000 A

Bulk

0.406 in (10.3 mm)

5AG

1.496 in (38 mm)

CUL; TUV; UL

125 °C (257 °F)

SC-20

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

170 V

20 A

End Cap

100 kA

Rated Breaking Capacity at 170 VDC: 10000 A

Box

0.406 in (10.3 mm)

G

600 V

0.406 x 1.41 in (10.3 x 35.81 mm)

1.41 in (35.81 mm)

CSA; UL

Fast And Time Delay

SPFJ350.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

1 KV

350 A

Tab/Blade

232 kJ

200 kA

12 m

Rated Breaking Capacity at 1000 VDC: 20000 A

Bulk

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

TCF100

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

300 V

100 A

Tab/Blade

-40 °C (-40 °F)

Tin

300 kA

Rated Breaking Capacity at 300 VDC: 100000 A

Box

2.992 in (76 mm)

0.984 in (25 mm)

e3

Indicator

3.01 x 1 x 1.26 in (76.45 x 25.4 x 32 mm)

1.26 in (32 mm)

CSA; UL

80 °C (176 °F)

Time Delay

TRSP1-4/10R

Mersen S A

Electric Fuse

Inline/Holder

600 V

600 V

1.4 A

End Cap

200 kA

Rated Breaking Capacity at 600 VDC: 20000 A

0.827 in (21 mm)

5 in (127 mm)

CSA; UL

Time Delay

0KLK001.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

1 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

JTD400ID

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)

Indicator

2.126 x 3.374 in (54 x 85.7 mm)

3.374 in (85.7 mm)

CSA; UL

Time Delay

KTK-R-3-1/2

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

3.5 A

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Fast

SPFJ200.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

1 KV

200 A

Tab/Blade

108 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; VDE

KLKR012.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

12 A

Tab/Blade

350 J

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Fast

CCMR015.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

15 A

End Cap

1.12 kJ

Nickel

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

CCMR01.5TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.5 A

End Cap

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

KLKR003.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Fast

0KLK004.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

4 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

SF-3812TM050T-2

Bourns

Electric Fuse

Surface Mount

600 V

250 V

500 mA

Wraparound

1.4 J

-55 °C (-67 °F)

Gold Over Nickel

60 A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.122 in (3.1 mm)

e4

1 s

3812

0.122 in (3.1 mm)

UL

125 °C (257 °F)

Time Lag

JLLS400

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.594 in (40.5 mm)

1.594 x 1.72 in (40.5 x 43.7 mm)

1.72 in (43.7 mm)

CSA; UL

Fast

JTD100

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

100 A

Tab/Blade

68.15 kJ

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.126 in (28.6 mm)

2.626 in (66.7 mm)

CSA; UL

Time Delay

KLDR004.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

4 A

End Cap

83.81 J

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

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

Time Delay

KLDR004TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

4 A

End Cap

83.81 J

200 kA

12 s

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

FCF80RN

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

600 V

80 A

Tab/Blade

-40 °C (-40 °F)

200 kA

Pre Arcing Time: Clear within 8 m at 200% Rated Current; Rated Breaking Capacity at 600 VDC: 50000 A

Box

2.992 in (76 mm)

0.984 in (25 mm)

1.26 in (32 mm)

CE; CSA; UL

80 °C (176 °F)

Fast

JTD090

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

90 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.126 in (28.6 mm)

2.626 in (66.7 mm)

CSA; UL

Time Delay

KLKR001.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1 A

Tab/Blade

80 J

Silver

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

CC

e4

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE, CSA, UL

Fast

0KLK.500T

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

500 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

0KLK006.T

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

0KLK010.T

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)

600 V

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

CCMR001.HXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

CCMR006.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

6 A

End Cap

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

CCMR040.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 500 VDC: 20000 A

Bulk

0.85 in (21.6 mm)

600 V

1.882 in (47.8 mm)

CE; CSA; UL

Time Delay

DFJ-30

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

450 V

30 A

End Cap

200 kA

Rated Breaking Capacity at 450 VDC: 100000 A

0.81 in (20.57 mm)

0.81 x 2.25 in (20.57 x 57.15 mm)

2.25 in (57.15 mm)

CSA; UL

Fast

FLSR01.5ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.5 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

0.811 in (20.6 mm)

Indicator

0.811 x 5 in (20.6 x 127 mm)

5 in (127 mm)

CSA; QPL; UL

Time Delay

FLSR015ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

15 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

0.811 in (20.6 mm)

Indicator

0.811 x 5 in (20.6 x 127 mm)

5 in (127 mm)

CSA; QPL; UL

Time Delay

FLSR0.15ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

150 mA

End Cap

200 kA

0.811 in (20.6 mm)

Indicator

0.811 x 5 in (20.6 x 127 mm)

5 in (127 mm)

CSA; UL

Time Delay

KLDR003.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3 A

End Cap

23.21 J

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

KLDR003TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

3 A

End Cap

23.21 J

200 kA

12 s

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

KLDR006.TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

6 A

End Cap

129.5 J

Nickel

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

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

Time Delay

KLDR006TXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

6 A

End Cap

129.5 J

200 kA

12 s

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.406 in (10.3 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

KLKD001.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

1 A

End Cap

8 mJ

-55 °C (-67 °F)

100 kA

4 m

0.406 in (10.31 mm)

600 V

0.394 x 1.496 in (10 x 38 mm)

1.5 x 1.5 in (38.1 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; IEC; UL

125 °C (257 °F)

Fast

KLLU1400.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

1.4 kA

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

3 in (76.2 mm)

3.752 in (95.3 mm)

CE; CSA; UL

Time Delay

SPFJ250

Littelfuse

Electric Fuse

Inline/Holder

600 V

1 KV

250 A

Tab/Blade

85.9 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

0JTD100.V

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

100 A

Tab/Blade

68.15 kJ

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

1.126 in (28.6 mm)

600 V

2.626 in (66.7 mm)

CSA; UL

Time Delay

0LDC200.X

Littelfuse

Electric Fuse

Inline/Holder

600 V

600 V

200 A

Tab/Blade

200 kA

16 ms

Rated Breaking Capacity at 600 VDC: 50000 A

2.5 in (63.5 mm)

L

600 V

2.5 x 3.752 in (63.5 x 95.3 mm)

3.752 in (95.3 mm)

CE, UL

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.