250 V Fuses 1,253

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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

KLB125

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

125 A

Tab/Blade

200 kA

KLB

Rated Breaking Capacity at 250 VDC: 20000 A

1.22 in (31 mm)

1.22 x 1.626 in (31 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

0216002MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

2 A

Wire

1.87 J

-55 °C (-67 °F)

Tin

1.5 kA

10 ms

Bulk

0.228 in (5.8 mm)

e3

0.197 x 0.787 in (5 x 20 mm)

0.886 in (22.5 mm)

CCC, CE, CSA, PSE, UL, VDE

125 °C (257 °F)

Fast

217010XE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

10 A

Pin Wire

223.5 J

100 A

0.236 in (6 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

KTL; METI; PSE

Fast

0326.010MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

10 mA

End Cap

-55 °C (-67 °F)

4 h

0.0014

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE

125 °C (257 °F)

Time Lag

0326002.HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

2 A

End Cap

80 J

-55 °C (-67 °F)

Nickel

100 A

4 h

80

Bulk

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Time Lag

0216001MXSPP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

1 A

Pin Wire

180 mJ

-55 °C (-67 °F)

1.5 kA

Bulk

0.205 in (5.2 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; CQC; IEC; KC; PSE; VDE; UL

125 °C (257 °F)

Fast

227.125

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

125 mA

Pin Wire

4.9 mJ

35 A

227

0.207 in (5.25 mm)

0.207 x 0.886 in (5.25 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CSA; IEC; KTL; SEMKO; SEV; VDE

Fast

259.062

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

62 mA

Pin Wire

160 μJ

50 A

5 s

Pre Arcing Time: Open within 5 s at 200% Rated Current

0.0001

0.512 in (13 mm)

125 V

Pico

0.512 x 0.315 in (13 x 8 mm)

0.315 in (8 mm)

UL

Fast

0662.800HXSL

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

800 mA

Pin Wire

220 mJ

-40 °C (-40 °F)

Tin

35 A

662

Rated Breaking Capacity at 250 VDC: 35 A

Bulk

0.335 in (8.5 mm)

e3

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CCC; KTL; PSE; UL; VDE

85 °C (185 °F)

Fast

318.750

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

750 mA

Pin Wire

1.84 J

Tin Lead

35 A

0.276 in (7 mm)

e0

0.276 x 1.275 in (7 x 32.39 mm)

1.275 in (32.39 mm)

CSA; UL

Fast

0326020.MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

20 A

End Cap

-55 °C (-67 °F)

Nickel

4 h

575

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, PSE, TUV, UL

125 °C (257 °F)

Time Lag

2CO100

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

100 A

Tab/Blade

200 kA

2CO

Rated Breaking Capacity at 250 VDC: 80000 A

1.417 in (36 mm)

1.417 x 2.677 in (36 x 68 mm)

2.677 in (68 mm)

CSA

216.160

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

160 mA

End Cap

5.76 mJ

-55 °C (-67 °F)

Nickel

1.5 kA

Bulk; Tape And Reel

0.205 in (5.2 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; SEMKO; UL

125 °C (257 °F)

Fast

L25S020

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

20 A

End Cap

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

2 in (50.8 mm)

CE; CSA; UL

Very Fast

03266.25MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

6.25 A

End Cap

-55 °C (-67 °F)

4 h

60.4

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Time Lag

216008

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

8 A

End Cap

64.316 J

-55 °C (-67 °F)

Nickel

1.5 kA

66.1

Bulk; Tape And Reel

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CE; CSA; IEC; KTL; PSE; UL

125 °C (257 °F)

Fast

NLN012

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

12 A

End Cap

50 kA

Rated Breaking Capacity at 250 VDC; 20000

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

04611.25

Littelfuse

Electric Fuse

Surface Mount

600 V

250 V

1.25 A

End Cap

16.5 J

-55 °C (-67 °F)

Silver

60 A

4 h

Rated Breaking Capacity at 600 V: 60 A, Joule Integral Nom at 250 VDC: 22.2

16.5

Tape And Reel

0.398 in (10.1 mm)

0.123 in (3.12 mm)

e4

600 V

110 mΩ

0.398 x 0.123 x 0.123 in (10.1 x 3.12 x 3.12 mm)

0.123 in (3.12 mm)

CSA; UL

125 °C (257 °F)

Slow

D0Z18G25

Littelfuse

Electric Fuse

Inline/Holder

380 V

250 V

25 A

End Cap

50 kA

D0Z1

Rated Breaking Capacity at 250 VDC: 50000 A

0.591 in (15 mm)

Indicator

0.591 x 1.417 in (15 x 36 mm)

1.417 in (36 mm)

DIN; IEC; VDE

Fast

217.400

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

400 mA

End Cap

127 mJ

-55 °C (-67 °F)

Nickel

35 A

Bulk; Tape And Reel

0.205 in (5.2 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; IEC; SEMKO; VDE

125 °C (257 °F)

Fast

L25S010

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

10 A

End Cap

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

2 in (50.8 mm)

CE; CSA; UL

Very Fast

594008

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

8 A

End Cap

Nickel

594

0662.630HXSL

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

630 mA

Pin Wire

150 mJ

-40 °C (-40 °F)

Tin

35 A

662

Rated Breaking Capacity at 250 VDC: 35 A

Bulk

0.335 in (8.5 mm)

e3

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CCC; KTL; PSE; UL; VDE

85 °C (185 °F)

Fast

0662.500HXLL

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

500 mA

Pin Wire

90 mJ

-40 °C (-40 °F)

Tin

35 A

662

Rated Breaking Capacity at 250 VDC: 35 A

Bulk

0.335 in (8.5 mm)

e3

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CCC; KTL; PSE; UL; VDE

85 °C (185 °F)

Fast

NLN450

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

450 A

Tab/Blade

50 kA

Rated Breaking Capacity at 250 VDC; 50000

2.594 in (65.9 mm)

2.594 x 5.87 in (65.9 x 149.1 mm)

5.87 in (149.1 mm)

CSA; UL

2CM300

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

300 A

Tab/Blade

200 kA

2CM

Rated Breaking Capacity at 250 VDC: 80000 A

2.283 in (58 mm)

2.283 x 3.189 in (58 x 81 mm)

3.189 in (81 mm)

CSA

CCMR040

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

0.85 in (21.6 mm)

0.85 x 1.882 in (21.6 x 47.8 mm)

1.882 in (47.8 mm)

CE; CSA; UL

Time Delay

0NLN015.H

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

15 A

End Cap

50 kA

Interrupting Current Max(DC): 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CE; CSA; UL

0326.600MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

600 mA

End Cap

-55 °C (-67 °F)

4 h

3.9

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, UL

125 °C (257 °F)

Time Lag

217.250XE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

250 mA

Pin Wire

43 mJ

35 A

217

0.236 in (6 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CSA; IEC; KTL; PSE; SEMKO; UL; VDE

Fast

L25S1

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

1 A

End Cap

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

066202.5

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

2.5 A

Pin Wire

1.94 J

-40 °C (-40 °F)

Matte Tin

35 A

662

Rated Breaking Capacity at 250 VDC: 35 A

0.335 in (8.5 mm)

e3

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CCC; KTL; PSE; UL; VDE

85 °C (185 °F)

Fast

L25S025

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

25 A

End Cap

200 kA

Rated Breaking Capacity at 250 VDC: 20000 A

0.563 in (14.3 mm)

2 in (50.8 mm)

CE; CSA; UL

Very Fast

216001XE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

1 A

Pin Wire

190 mJ

1.5 kA

0.236 in (6 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

BSI; CCC; CSA; IEC; KTL; METI; PSE; SEMKO; UL; VDE

Fast

594012S

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

12 A

End Cap

Silver

594

e4

0326.175VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

175 mA

End Cap

-55 °C (-67 °F)

Nickel

4 h

0.22

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE

125 °C (257 °F)

Time Lag

312.187

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

187 mA

End Cap

12.8 mJ

Tin/Lead

35 A

0.25 in (6.35 mm)

e0

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Fast

1942100000

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

10 A

End Cap

150 J

-25 °C (-13 °F)

1.5 kA

3 ms

Bulk

0.205 in (5.2 mm)

250 V

3 ms

0.197 x 0.787 in (5 x 20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

SEMKO, VDE

70 °C (158 °F)

Fast

0326008.VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

8 A

End Cap

-55 °C (-67 °F)

Nickel

4 h

67.1

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Time Lag

226.100

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

100 mA

Pin Wire

3.3 mJ

1.5 kA

226

0.207 in (5.25 mm)

0.207 x 0.886 in (5.25 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CSA; IEC; KTL; SEMKO; SEV; UL; VDE

Fast

2CC125

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

125 A

Tab/Blade

200 kA

2CC

Rated Breaking Capacity at 250 VDC: 80000 A

1.614 in (41 mm)

1.614 x 2.992 in (41 x 76 mm)

2.992 in (76 mm)

CSA

KLSR002

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

2 A

End Cap

200 kA

KLSR

Rated Breaking Capacity at 250 VDC: 20000 A

0.811 in (20.6 mm)

5 in (127 mm)

CSA; UL

Fast

0326025.MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

25 A

End Cap

-55 °C (-67 °F)

Nickel

4 h

1030

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, PSE, UL

125 °C (257 °F)

Time Lag

315004

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

4 A

Pin Wire

76.1 J

-55 °C (-67 °F)

200 A

4 h

76.1

0.275 in (6.985 mm)

Supplemental

250 V

31.1 mΩ

3AG

0.275 x 1.275 in (6.985 x 32.385 mm)

1.275 in (32.385 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Slow

216004

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

4 A

End Cap

14.996 J

-55 °C (-67 °F)

Nickel

1.5 kA

Bulk; Tape And Reel

0.205 in (5.2 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; KTL; PSE; SEMKO; UL

125 °C (257 °F)

Fast

5932.25

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

2.25 A

End Cap

Nickel

593

0326.375MXCCP

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

375 mA

End Cap

-55 °C (-67 °F)

4 h

1.2

0.25 in (6.35 mm)

250 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE, CSA, UL

125 °C (257 °F)

Time Lag

CCMR05.6T

Littelfuse

Electric Fuse

Inline/Holder

600 V

250 V

5.6 A

End Cap

200 kA

CCMR

Rated Breaking Capacity at 250 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

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.