20 A Fuses 679

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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

0453020.NR

Littelfuse

Electric Fuse

Surface Mount

65 V

65 V

20 A

Wraparound

154 J

-55 °C (-67 °F)

100 A

20 s

Rated Breaking Capacity at 65 VDC: 150 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

65 V

Nano

0.106 in (2.69 mm)

CE; CUL; TUV; UL

125 °C (257 °F)

Very Fast

0318020.MXP

Littelfuse

Electric Fuse

Through Hole Mount

32 V

20 A

Pin Wire

1.414 kJ

-55 °C (-67 °F)

Tin

300 A

10 s

Tape And Reel

0.275 in (6.99 mm)

e3

3AG

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CUL; UL

125 °C (257 °F)

Fast

20E-1C-25.8S

Littelfuse

Electric Fuse

Inline/Holder

25.8 KV

20 A

End Cap

40 kA

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 24.625 in (76.2 x 625.48 mm)

24.625 in (625.48 mm)

Medium

0451020.NRSN

Littelfuse

Electric Fuse

Surface Mount

65 V

65 V

20 A

Wraparound

154 J

-55 °C (-67 °F)

100 A

20 s

Rated Breaking Capacity at 65 VDC: 150 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

Nano

0.106 in (2.69 mm)

CE; CUL; TUV; UL

125 °C (257 °F)

Very Fast

MIC2020.V

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

400 J

-40 °C (-40 °F)

1 kA

20 ms

Box

0.358 in (9.1 mm)

0.15 in (3.8 mm)

Micro

0.311 in (7.9 mm)

125 °C (257 °F)

0324020.MX52LP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

125 V

20 A

Pin Wire

631 J

-55 °C (-67 °F)

1 kA

Rated Breaking Capacity at 125 VDC: 10000 A

Bulk

0.275 in (6.985 mm)

3AB

1.288 in (32.72 mm)

CE; CSA; CUL; KC; PSE; TUV; UL

125 °C (257 °F)

Fast

MIC2020.VP

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

400 J

-40 °C (-40 °F)

1 kA

20 ms

Bulk

0.358 in (9.1 mm)

0.15 in (3.8 mm)

Micro

0.311 in (7.9 mm)

125 °C (257 °F)

0828020.UXTHP

Littelfuse

Electric Fuse

Through Hole Mount

1 KV

20 A

Pin Wire

536 J

-55 °C (-67 °F)

10 kA

1 h

Tray

0.482 in (12.25 mm)

1.543 in (39.2 mm)

CUL; UL

125 °C (257 °F)

LMIN020.VP

Littelfuse

Electric Fuse

Inline/Holder

58 V

20 A

Tab/Blade

420 J

-40 °C (-40 °F)

1 kA

30 ms

Bulk

0.429 in (10.9 mm)

0.15 in (3.8 mm)

Mini

0.299 in (7.6 mm)

125 °C (257 °F)

LMIN020.ZXPROA

Littelfuse

Electric Fuse

Inline/Holder

58 V

20 A

Tab/Blade

420 J

-40 °C (-40 °F)

1 kA

30 ms

Bulk

0.429 in (10.9 mm)

0.15 in (3.8 mm)

Mini

0.299 in (7.6 mm)

125 °C (257 °F)

JLLN020P

Littelfuse

Electric Fuse

Inline/Holder

300 V

160 V

20 A

End Cap

200 kA

Rated Breaking Capacity at 160 VDC: 50000 A

0.406 in (10.3 mm)

0.874 in (22.2 mm)

CE; CSA; CUL; UL

Fast

0MIN020.VP

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

380 J

-40 °C (-40 °F)

Silver

1 kA

30 ms

Bulk

0.429 in (10.9 mm)

0.15 in (3.8 mm)

e4

0.346 in (8.8 mm)

UL

125 °C (257 °F)

LMIN20

Littelfuse

Electric Fuse

Inline/Holder

58 V

20 A

Tab/Blade

420 J

-40 °C (-40 °F)

1 kA

30 ms

Box

0.429 in (10.9 mm)

0.15 in (3.8 mm)

Mini

0.299 in (7.6 mm)

125 °C (257 °F)

LMIN020BP

Littelfuse

Electric Fuse

Inline/Holder

58 V

20 A

Tab/Blade

420 J

-40 °C (-40 °F)

1 kA

30 ms

Bulk

0.429 in (10.9 mm)

0.15 in (3.8 mm)

Mini

0.299 in (7.6 mm)

125 °C (257 °F)

0MAX020.XP

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

1.1 kJ

-40 °C (-40 °F)

1 kA

40 ms

Bulk

1.15 in (29.2 mm)

0.346 in (8.8 mm)

0.85 in (21.6 mm)

UL

125 °C (257 °F)

Slow

10EV020.ZXISO

Littelfuse

Electric Fuse

Inline/Holder

500 V

20 A

Tab/Blade

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV020.ZXBDP

Littelfuse

Electric Fuse

Inline/Holder

500 V

20 A

Tab/Blade

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV020.ZXPY

Littelfuse

Electric Fuse

Inline/Holder

500 V

20 A

Tab/Blade

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV020.ZXC

Littelfuse

Electric Fuse

Inline/Holder

500 V

20 A

End Cap

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

0ATO020.ZXPRO

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

520 J

-40 °C (-40 °F)

1 kA

100 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

0.484 in (12.3 mm)

CSA; UL

125 °C (257 °F)

ATO20BP

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

520 J

-40 °C (-40 °F)

1 kA

100 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

0.484 in (12.3 mm)

CSA; UL

125 °C (257 °F)

10EV020.ZXPCBL

Littelfuse

Electric Fuse

Inline/Holder

500 V

20 A

Tab/Blade

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

0ATO020.VP

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

520 J

-40 °C (-40 °F)

1 kA

100 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

0.484 in (12.3 mm)

CSA; UL

125 °C (257 °F)

10EV020.ZXPCB

Littelfuse

Electric Fuse

Inline/Holder

500 V

20 A

Tab/Blade

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

30-1020

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

-40 °C (-40 °F)

1 kA

40 ms

Bulk

1.15 in (29.21 mm)

0.348 in (8.85 mm)

0.85 in (21.59 mm)

125 °C (257 °F)

Time Delay

0MAX020.XPGLO

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

-40 °C (-40 °F)

1 kA

40 ms

Bulk

1.15 in (29.21 mm)

0.348 in (8.85 mm)

0.85 in (21.59 mm)

125 °C (257 °F)

Time Delay

0JTD020.TXID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

20 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

Bulk

0.811 in (20.6 mm)

Indicator

2.252 in (57.2 mm)

CSA; UL

Time Delay

20E-1C-38.0L

Littelfuse

Electric Fuse

Inline/Holder

38 KV

20 A

End Cap

20 kA

20E-1C-38.0

3 in (76.2 mm)

3 x 30.622 in (76.2 x 777.8 mm)

30.622 in (777.8 mm)

SPF020

Littelfuse

Electric Fuse

Inline/Holder

1 KV

20 A

End Cap

1.174 kJ

20 kA

40 m

0.406 in (10.31 mm)

Midget

1.5 in (38.1 mm)

CCC; CE; IEC; UL; VDE

0495020.UXA

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

1.7 kJ

-40 °C (-40 °F)

1 kA

40 ms

0.555 in (14.1 mm)

0.472 in (12 mm)

32 V

1.063 in (27 mm)

UL

125 °C (257 °F)

Time Delay

168.6785.5202

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

331 J

Tin

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

Bulk

0.469 in (11.9 mm)

0.15 in (3.8 mm)

e3

0.469 x 0.15 x 0.339 in (11.9 x 3.8 x 8.6 mm)

0.339 in (8.6 mm)

UL

0NLN020.T

Littelfuse

Electric Fuse

20 A

End Cap

50 kA

0.563 in (14.3 mm)

K5

250 V

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CE, CSA, UL

Fast

592020

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

20 A

End Cap

Nickel

592

0TLS020.TXLS

Littelfuse

Electric Fuse

Inline/Holder

170 V

20 A

Tab/Blade

100 kA

Bulk

0.563 in (14.3 mm)

170 V

0.563 x 0.877 in (14.3 x 22.27 mm)

0.877 in (22.28 mm)

CUL; IEC; TUV; UL

0285020HXRP

Littelfuse

Electric Fuse

Inline/Holder

250 V

20 A

End Cap

3.226 kJ

-55 °C (-67 °F)

400 A

10 ms

Bulk

0.205 in (5.2 mm)

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)

PSE

125 °C (257 °F)

0895020TXN

Littelfuse

Electric Fuse

Inline/Holder

58 V

20 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Bulk

0.571 in (14.5 mm)

0.472 in (12 mm)

0.571 x 0.472 x 0.63 in (14.5 x 12 x 16 mm)

0.63 in (16 mm)

125 °C (257 °F)

CCMR020.HXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

500 V

20 A

End Cap

918 J

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

0388020.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

20 A

End Cap

-55 °C (-67 °F)

Tin

100 A

Bulk

0.25 in (6.35 mm)

e3

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; KTL; PSE

125 °C (257 °F)

AGA20

Littelfuse

Electric Fuse

Inline/Holder

32 V

32 V

20 A

End Cap

0.25 in (6.35 mm)

32 V

1AG

0.625 in (15.875 mm)

322020P

Littelfuse

Electric Fuse

Inline/Holder

65 V

65 V

20 A

End Cap

Nickel

200 A

1 s

Pre Arcing Time: Open within 1 s at 250% Rated Current

0.25 in (6.35 mm)

65 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

UL

Very Fast

0506020MXP

Littelfuse

Electric Fuse

Inline/Holder

600 V

20 A

End Cap

105 J

-55 °C (-67 °F)

Nickel

10 kA

105

Bulk

0.25 in (6.35 mm)

600 V

3AB

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; UL

125 °C (257 °F)

Fast

DZ16F20

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

20 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.52 in (13.2 mm)

Indicator

0.52 x 1.969 in (13.2 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Fast

0453020.MR

Littelfuse

Electric Fuse

Surface Mount

65 V

65 V

20 A

Wraparound

154 J

-55 °C (-67 °F)

Silver

100 A

20 s

Rated Breaking Capacity at 65 VDC: 150 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

65 V

Nano

0.106 in (2.69 mm)

CE; CUL; TUV; UL

125 °C (257 °F)

Very Fast

0327020.YX2T

Littelfuse

Electric Fuse

Inline/Holder

32 V

20 A

Tab/Blade

400 J

-40 °C (-40 °F)

Tin

1 kA

20 ms

Bulk

0.358 in (9.1 mm)

0.15 in (3.8 mm)

e3

32 V

Micro

0.602 in (15.3 mm)

125 °C (257 °F)

0388020.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

20 A

Pin Wire

-55 °C (-67 °F)

Tin

100 A

Bulk

0.275 in (6.99 mm)

e3

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE; KTL; PSE

125 °C (257 °F)

20E-1C-15.5S

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

20 A

End Cap

80 kA

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 18.875 in (76.2 x 479.43 mm)

18.875 in (479.43 mm)

Medium

0388020.MXL

Littelfuse

Electric Fuse

Inline/Holder

250 V

20 A

End Cap

2.041 kJ

-55 °C (-67 °F)

Nickel

100 A

388

Bulk

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; KTL; PSE

125 °C (257 °F)

0314020.VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

20 A

End Cap

631 J

-55 °C (-67 °F)

Nickel

1 kA

Rated Breaking Capacity at 125 VDC: 10000 A

631

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)

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.