63 mA Fuses 180

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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

0218.063HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

28 mJ

-55 °C (-67 °F)

Nickel

35 A

0.028

Bulk

0.205 in (5.2 mm)

Supplemental

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)

CCC; CE; CSA; IEC; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0216.063MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

540 μJ

-55 °C (-67 °F)

Nickel

1.5 kA

20 ms

0.0005

Bulk

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)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0218.063MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

46 mJ

-55 °C (-67 °F)

Nickel

35 A

10 ms

0.028

Bulk

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)

CCC; CE; CSA; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0217.063MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

560 μJ

-55 °C (-67 °F)

Nickel

35 A

3 ms

Bulk

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)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Very Fast

0217.063HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

560 μJ

-55 °C (-67 °F)

Tin

35 A

3 ms

Pre Arcing Time: Open within 0.01 s at 400% Rated Current

Bulk

0.205 in (5.2 mm)

e3

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; KC; SEMKO; UL; VDE

125 °C (257 °F)

Very Fast

37200630431

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

27.8 mJ

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

0.02

Bulk

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; UL; VDE

85 °C (185 °F)

Time Lag

0216.063MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

540 μJ

-55 °C (-67 °F)

Tin

1.5 kA

20 ms

0.0005

Bulk

0.236 in (6 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

S506-63-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

12 mJ

Nickel

35 A

0.021

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; IEC; IMQ; SEMKO; UL; VDE

Time Delay

37200630411

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

27.8 mJ

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

0.02

Bulk

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; UL; VDE

85 °C (185 °F)

Time Lag

0691-0063-02

Bel Fuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

1 mJ

-55 °C (-67 °F)

Matte Tin

50 A

Ammo Pack

0.329 in (8.35 mm)

e3

250 V

20 ms

Micro

0.329 x 0.303 in (8.35 x 7.7 mm)

0.303 in (7.7 mm)

CSA; CUL; SEMKO; UL; VDE

125 °C (257 °F)

Fast

37000630430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

500 μJ

-40 °C (-40 °F)

Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CCC; CE; CUL; VDE; UL

85 °C (185 °F)

Fast

S501-63-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

500 μJ

Nickel

1.5 kA

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)

CCC, CSA, UL

Fast

272.062

Littelfuse

Electric Fuse

Inline/Holder

125 V

125 V

63 mA

Tab/Blade

120 μJ

-55 °C (-67 °F)

Tin/Lead

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.235 in (5.97 mm)

e0

0.235 x 0.287 in (5.97 x 7.3 mm)

0.287 in (7.3 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0216.063HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

540 μJ

-55 °C (-67 °F)

Nickel

1.5 kA

0.0005

Bulk

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)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

217.063XP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

570 μJ

-55 °C (-67 °F)

Matte Tin

35 A

0.205 in (5.2 mm)

e3

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

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

125 °C (257 °F)

Fast

BK/S506-63-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

21 mJ

Nickel

35 A

0.021

Bulk

0.205 in (5.2 mm)

250 V

10 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)

BSI; CCC; CSA; IMQ; SEMKO; UL; VDE

Time Delay

0218.063TXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

46 mJ

-55 °C (-67 °F)

35 A

Pre Arcing Time: Open within 10 ms at 1000% Rated Current

Bulk

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; KC; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

0219.063MXAP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

38 mJ

-55 °C (-67 °F)

Nickel

150 A

10 ms

0.038

Bulk

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)

CCC; CE; CUL; SEMKO; UL

125 °C (257 °F)

Time Lag

37200630001

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

27.8 mJ

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

0.02

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; UL; VDE

85 °C (185 °F)

Time Lag

37300630430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

200 μJ

-40 °C (-40 °F)

Tin

50 A

5 s

Bulk

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CSA; CUL; UL

85 °C (185 °F)

Very Fast

BK1/S506-63-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

21 mJ

Nickel

35 A

0.021

Bag

0.205 in (5.2 mm)

250 V

10 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)

BSI; CCC; CSA; IMQ; SEMKO; UL; VDE

Time Delay

37200630410

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

20 mJ

-40 °C (-40 °F)

Matte Tin

35 A

Bulk

0.335 in (8.5 mm)

e3

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; KTL; SEMKO; UL; VDE

85 °C (185 °F)

Time Lag

1950063040

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

26 mJ

-25 °C (-13 °F)

35 A

Bulk

0.213 in (5.4 mm)

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.827 in (21 mm)

BSI; CCEE; CUL; DIN; IEC; IMQ; SEMKO; UL; VDE

70 °C (158 °F)

Time Lag

0251.062T1

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

63 mA

Pin Wire

113 μJ

-55 °C (-67 °F)

Pure Tin

50 A

0251

Rated Breaking Capacity at 125 VDC: 300 A

Tape And Reel

0.11 in (2.8 mm)

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; PSE; UL

125 °C (257 °F)

Very Fast

30300630001

Littelfuse

Electric Fuse

Through Hole Mount

125 V

63 V

63 mA

Pin Wire

130 μJ

-25 °C (-13 °F)

50 A

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

Ammo Pack; Tape

0.236 in (6 mm)

0.315 in (8 mm)

CSA; UL

70 °C (158 °F)

Fast

318.062P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

250 μJ

Matte Tin

35 A

318

0.276 in (7 mm)

e3

0.276 x 1.288 in (7 x 32.72 mm)

1.288 in (32.72 mm)

CE; CSA; UL

Fast

0253.062HRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

63 mA

Pin Wire

110 μJ

-55 °C (-67 °F)

Pure Tin

50 A

Rated Breaking Capacity at 125 VDC: 300 A

Tape And Reel

0.11 in (2.8 mm)

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0219.063MXGP

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

28.5 mJ

-55 °C (-67 °F)

150 A

0.0285

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, UL

125 °C (257 °F)

Time Lag

216.063PM

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

540 μJ

-55 °C (-67 °F)

Matte Tin

1.5 kA

216P

Bulk

0.205 in (5.2 mm)

e3

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; IEC; SEMKO; UL; VDE

125 °C (257 °F)

Fast

3700063000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

500 μJ

-40 °C (-40 °F)

Matte Tin

35 A

370

Ammo Pack; Tape And Reel

0.335 in (8.5 mm)

e3

20 ms

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; SEMKO; UL; VDE

85 °C (185 °F)

Fast

201P0063043

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

11 mJ

-25 °C (-13 °F)

Tin

80 A

Tape And Reel

0.205 in (5.2 mm)

e3

250 V

5 ms

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

UL

70 °C (158 °F)

Medium Time Lag

0665.063HXLL

Littelfuse

Electric Fuse

63 mA

-40 °C (-40 °F)

50 A

4 h

0.0176

0.335 in (8.5 mm)

250 V

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CSA, UL

85 °C (185 °F)

Time Lag

374006241

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

9 mJ

-40 °C (-40 °F)

Matte Tin

50 A

1 m

Bulk

0.335 in (8.5 mm)

e3

TR5

0.315 in (8 mm)

CSA; UL

85 °C (185 °F)

Time Lag

1950063002

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

26 mJ

-25 °C (-13 °F)

35 A

Bulk

0.205 in (5.2 mm)

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

BSI; CCEE; CUL; DIN; IEC; IMQ; SEMKO; UL; VDE

70 °C (158 °F)

Time Lag

217.063XE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

63 mA

Pin Wire

570 μJ

35 A

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

1930063000

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

7.9 mJ

-25 °C (-13 °F)

35 A

Bulk

0.205 in (5.2 mm)

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CUL; DIN; IEC; SEMKO; VDE; UL

70 °C (158 °F)

Very Fast

0217.063MRET1P

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

560 μJ

-55 °C (-67 °F)

35 A

3 ms

Tape And Reel

0.205 in (5.2 mm)

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Very Fast

3720063043

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

20 mJ

-40 °C (-40 °F)

Matte Tin

35 A

Bulk

0.335 in (8.5 mm)

e3

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; KTL; SEMKO; UL; VDE

85 °C (185 °F)

Time Lag

30300630421

Littelfuse

Electric Fuse

Through Hole Mount

125 V

63 V

63 mA

Pin Wire

130 μJ

-25 °C (-13 °F)

50 A

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

Bulk

0.236 in (6 mm)

0.315 in (8 mm)

CSA; UL

70 °C (158 °F)

Fast

30300630131

Littelfuse

Electric Fuse

Through Hole Mount

125 V

63 V

63 mA

Pin Wire

130 μJ

-25 °C (-13 °F)

50 A

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

Bulk

0.236 in (6 mm)

0.315 in (8 mm)

CSA; UL

70 °C (158 °F)

Fast

0251.062T1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

63 mA

Pin Wire

113 μJ

-55 °C (-67 °F)

Matte Tin

50 A

0251

Rated Breaking Capacity at 125 VDC: 300 A

Tape And Reel

0.11 in (2.8 mm)

e3

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; PSE; UL

125 °C (257 °F)

Very Fast

0663.063HXLL

Littelfuse

Electric Fuse

63 mA

-40 °C (-40 °F)

35 A

0.05

0.335 in (8.5 mm)

250 V

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CSA, SEMKO, UL, VDE

85 °C (185 °F)

Time Lag

37000630000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

500 μJ

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

Ammo Pack; Tape

0.335 in (8.5 mm)

e3

250 V

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; VDE; UL

85 °C (185 °F)

Fast

0663.063MALL

Littelfuse

Electric Fuse

63 mA

-40 °C (-40 °F)

35 A

0.05

0.335 in (8.5 mm)

250 V

0.335 x 0.333 in (8.5 x 8.45 mm)

0.333 in (8.45 mm)

CSA, SEMKO, UL, VDE

85 °C (185 °F)

Time Lag

1930063040

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

7.9 mJ

-25 °C (-13 °F)

35 A

Bulk

0.213 in (5.4 mm)

20 ms

0.197 x 0.787 in (5 x 20 mm)

0.827 in (21 mm)

CUL; DIN; IEC; SEMKO; VDE; UL

70 °C (158 °F)

Very Fast

0662.063HXLL

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 V

63 mA

Pin Wire

1 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

2010063000

Littelfuse

Electric Fuse

Inline/Holder

250 V

63 mA

End Cap

11 mJ

-25 °C (-13 °F)

Matte Tin

80 A

Bulk

0.205 in (5.2 mm)

e3

5 ms

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

DIN 41571; UL

70 °C (158 °F)

Medium Time Lag

1950063043

Littelfuse

Electric Fuse

Through Hole Mount

250 V

63 mA

Pin Wire

26 mJ

-25 °C (-13 °F)

35 A

Tape And Reel

0.213 in (5.4 mm)

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.827 in (21 mm)

BSI; CCEE; CUL; DIN; IEC; IMQ; SEMKO; UL; VDE

70 °C (158 °F)

Time Lag

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.