250 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

BK/GBB-5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

5 A

End Cap

Nickel

200 A

Rated Breaking Capacity at 125 VDC: 10000 A

Box

0.25 in (6.35 mm)

250 V

0.236 x 1.26 in (6 x 32 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Very Fast

BK/GMA-1.5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1.5 A

End Cap

1.6 J

Nickel

100 A

Pre Arcing Time: OPEN within 2 MIN at 200% RATED CURRENT

Box

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)

CSA; PSE; UL

Fast

BK/S500-50-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

50 mA

End Cap

200 μJ

Silver

35 A

Box

0.205 in (5.2 mm)

e4

250 V

3600 s

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)

Fast

BK/S506-400-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

400 mA

End Cap

872 mJ

Nickel

35 A

0.872

Bulk

0.205 in (5.2 mm)

250 V

20 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

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

BK1/S506-6.3-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

6.3 A

End Cap

237.6 J

Nickel

63 A

237.6

Bag

0.205 in (5.2 mm)

250 V

20 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; PSE; SEMKO; UL; VDE

Time Delay

ECNR450

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

450 A

Tab/Blade

200 kA

Bulk

2.88 in (73.152 mm)

10.38 in (263.652 mm)

CE; CSA; UL

Time Delay

FLM005

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

5 A

End Cap

10 kA

12 s

Pre Arcing Time: Open within 12 s at 200% Rated Current

Bulk

0.406 in (10.31 mm)

250 V

0.394 x 1.496 in (10 x 38 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; QPL; UL

Time Delay

FLM10

Littelfuse

Electric Fuse

Inline/Holder

250 V

10 A

End Cap

10 kA

0.406 in (10.31 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; QPL; UL

Slow

FLNR.500

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

500 mA

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Time Delay

FLNR035.TXID

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

35 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.815 in (20.7 mm)

Indicator

3 in (76.2 mm)

CSA; UL

Time Delay

FLNR110

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

110 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

1.535 in (39 mm)

7.126 in (181 mm)

CSA; UL

Time Delay

FLNR500

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

500 A

Tab/Blade

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

2.543 in (64.6 mm)

10.374 in (263.5 mm)

CSA; UL

Time Delay

SF-2410FP050W-2

Bourns

Electric Fuse

Surface Mount

250 V

125 V

500 mA

Wraparound

101 mJ

-55 °C (-67 °F)

Tin Over Nickel

100 A

10 ms

Tape And Reel, 7 inch

0.24 in (6.1 mm)

0.098 in (2.49 mm)

2410

0.085 in (2.16 mm)

TUV; UL

125 °C (257 °F)

Fast

SF-2410FP150W-2

Bourns

Electric Fuse

Surface Mount

250 V

125 V

1.5 A

Wraparound

1.202 J

-55 °C (-67 °F)

Tin Over Nickel

100 A

10 ms

Tape And Reel, 7 inch

0.24 in (6.1 mm)

0.098 in (2.49 mm)

2410

0.085 in (2.16 mm)

UL

125 °C (257 °F)

Fast

SF-3812F3500T-2

Bourns

Electric Fuse

Surface Mount

250 V

80 V

35 A

Wraparound

1.32 kJ

-55 °C (-67 °F)

Gold with Nickel barrier

100 A

Rated Breaking Capacity at 80 VDC: 130A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.122 in (3.1 mm)

e4

60 s

3812

0.398 x 0.122 x 0.122 in (10.1 x 3.1 x 3.1 mm)

0.122 in (3.1 mm)

UL

125 °C (257 °F)

Fast

SF-3812TL200T-2

Bourns

Electric Fuse

Surface Mount

250 V

2 A

Wraparound

19.84 J

-55 °C (-67 °F)

Gold with Nickel barrier

50 A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.122 in (3.1 mm)

e4

120 s

3812

0.398 x 0.122 x 0.122 in (10.1 x 3.1 x 3.1 mm)

0.122 in (3.1 mm)

TUV, UL

125 °C (257 °F)

Time Lag

SF-3812TL300T-2

Bourns

Electric Fuse

Surface Mount

250 V

3 A

Wraparound

54 J

-55 °C (-67 °F)

Gold with Nickel barrier

50 A

Tape And Reel, 13 inch

0.398 in (10.1 mm)

0.122 in (3.1 mm)

e4

120 s

3812

0.398 x 0.122 x 0.122 in (10.1 x 3.1 x 3.1 mm)

0.122 in (3.1 mm)

TUV, UL

125 °C (257 °F)

Time Lag

SS-5-2A-AP

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

29.8 J

-40 °C (-40 °F)

Tin

35 A

29.8

Ammo Pack

0.335 in (8.5 mm)

0.169 in (4.3 mm)

e3

250 V

0.335 x 0.169 x 0.329 in (8.5 x 4.3 x 8.35 mm)

0.329 in (8.35 mm)

CQC; EK; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Delay

SS-5-3.15A-BK

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

3.15 A

Pin Wire

67 J

-40 °C (-40 °F)

Tin

35 A

67

Bag

0.335 in (8.5 mm)

0.169 in (4.3 mm)

e3

250 V

0.335 x 0.169 x 0.329 in (8.5 x 4.3 x 8.35 mm)

0.329 in (8.35 mm)

CQC; EK; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Delay

TR2/TCP1.25-R

Eaton Corporation

Electric Fuse

Surface Mount

250 V

1.25 A

End Cap

22.2 J

Tin Over Nickel

50 A

Tape And Reel

0.109 in (2.77 mm)

0.109 in (2.77 mm)

e3

0.109 x 0.109 x 0.405 in (2.77 x 2.77 x 10.29 mm)

0.405 in (10.29 mm)

CSA; UL

0215.400HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

400 mA

End Cap

1.325 J

-55 °C (-67 °F)

Nickel

1.5 kA

5 ms

Bulk

0.205 in (5.2 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

CCC; CE; CUL; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

021502.5HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2.5 A

End Cap

22.29 J

-55 °C (-67 °F)

Nickel

1.5 kA

10 ms

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

22.29

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; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Time Lag

0216.100MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

4.5 mJ

-55 °C (-67 °F)

Nickel

1.5 kA

20 ms

0.0045

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

0217.315MXBP

Littelfuse

Electric Fuse

Inline/Holder

250 V

315 mA

End Cap

110 mJ

-55 °C (-67 °F)

35 A

10 ms

Bulk

0.205 in (5.2 mm)

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

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

125 °C (257 °F)

Very Fast

0217008.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

8 A

Pin Wire

198.16 J

-55 °C (-67 °F)

Tin

80 A

10 ms

198.16

Bulk

0.217 in (5.5 mm)

e3

250 V

0.197 x 0.787 in (5 x 20 mm)

0.228 x 0.886 in (5.8 x 22.5 mm)

0.846 in (21.5 mm)

CE; IEC; KC; PSE; VDE; UL

125 °C (257 °F)

Very Fast

02170.08MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

80 mA

Pin Wire

1.32 mJ

-55 °C (-67 °F)

35 A

3 ms

Pre Arcing Time: Open within 3 ms at 400% Rated Current

Bulk

0.22 in (5.6 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.846 in (21.5 mm)

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

125 °C (257 °F)

Fast

02173.15MXBP

Littelfuse

Electric Fuse

Inline/Holder

250 V

75 V

3.15 A

End Cap

17.72 J

-55 °C (-67 °F)

Matte Tin

35 A

10 ms

Rated Breaking Capacity at 75 VDC: 70 A, Pre Arcing Time: Open within 10 ms at 400% Rated Current

17.72

Bulk

0.205 in (5.2 mm)

e3

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; CUL; KC; PSE; SEMKO; SEV; UL; VDE

125 °C (257 °F)

Fast

0229001.MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

1 A

End Cap

5.64 J

-55 °C (-67 °F)

Tin

35 A

3 s

Rated Breaking Capacity at 125 VDC: 10000 A

Bulk

0.189 in (4.8 mm)

e3

2AG

0.177 x 0.57 in (4.5 x 14.48 mm)

0.587 in (14.9 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Time Lag

0229003.MXSP

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

3 A

End Cap

77 J

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 125 VDC: 10000 A

Bulk

0.177 in (4.5 mm)

e3

0.177 x 0.57 in (4.5 x 14.48 mm)

0.57 in (14.48 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Time Lag

0239.100MXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

55 mJ

-55 °C (-67 °F)

Tin

35 A

2 m

0.05

Bulk

0.205 in (5.2 mm)

Supplemental

e3

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

0313.010VXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

10 mA

End Cap

120 μJ

-55 °C (-67 °F)

Matte Tin

35 A

313

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; CSA; UL

125 °C (257 °F)

Time Lag

031302.8HXP

Littelfuse

Electric Fuse

Inline/Holder

250 V

2.8 A

End Cap

170 J

-55 °C (-67 °F)

Nickel

100 A

4 h

170

Bulk

0.25 in (6.35 mm)

Supplemental

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; KTL; PSE; UL

125 °C (257 °F)

Time Lag

043601.5PR

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

1.5 A

Wraparound

5.921 J

-55 °C (-67 °F)

Tin Lead

100 A

436

Tape And Reel

0.59 in (14.99 mm)

0.2 in (5.08 mm)

e0

0.59 x 0.2 x 0.095 in (14.99 x 5.08 x 2.41 mm)

0.095 in (2.41 mm)

CSA; UL

125 °C (257 °F)

0875005.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

60.9 J

-55 °C (-67 °F)

50 A

4 h

60.9

Bulk

0.142 in (3.6 mm)

250 V

0.142 x 0.394 in (3.6 x 10 mm)

0.394 in (10 mm)

CSA; UL

125 °C (257 °F)

Time Lag

0FLM030T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

30 A

End Cap

10 kA

12 s

Pre Arcing Time: Open within 12 s at 200% Rated Current

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE; CSA; QPL; UL

Time Delay

1025HC30-RTR

Eaton Corporation

Electric Fuse

Surface Mount

250 V

72 V

30 A

Wraparound

112 J

-55 °C (-67 °F)

Silver with Nickel barrier

100 A

Interrupting Current Max(DC): 500 A; Pre Arcing Time: Open within 60 s at 200% Rated Current

Tape And Reel, 13 inch

0.394 in (10 mm)

0.124 in (3.15 mm)

e4

0.394 x 0.124 x 0.124 in (10 x 3.15 x 3.15 mm)

0.124 in (3.15 mm)

CUL; PSE; UL

125 °C (257 °F)

Fast

218.400

Littelfuse

Electric Fuse

Inline/Holder

250 V

400 mA

End Cap

1.324 J

-55 °C (-67 °F)

35 A

20 ms

Pre Arcing Time: Open within 20 ms at 1000% Rated Current

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; KTL; SEMKO; UL

125 °C (257 °F)

Time Lag

22901.5

Littelfuse

Electric Fuse

Inline/Holder

250 V

1.5 A

End Cap

15 J

-55 °C (-67 °F)

Nickel

100 A

0.177 in (4.5 mm)

0.177 x 0.57 in (4.5 x 14.48 mm)

0.57 in (14.48 mm)

CE; CSA; METI; PSE; UL

125 °C (257 °F)

Slow

312010

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

10 A

End Cap

298 J

35 A

5 s

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

0.25 in (6.35 mm)

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Fast

37003150410

Littelfuse

Electric Fuse

Through Hole Mount

250 V

315 mA

Pin Wire

100 mJ

-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

37011000430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1 A

Pin Wire

200 mJ

-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; PSE; UL; VDE

85 °C (185 °F)

Fast

37014000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

4 A

Pin Wire

6.7 J

-40 °C (-40 °F)

Matte Tin

40 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; PSE; UL; VDE

85 °C (185 °F)

Fast

3721200041

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

23 J

-40 °C (-40 °F)

Matte Tin

35 A

23

Bulk

0.335 in (8.5 mm)

e3

250 V

20 mΩ

20 ms

TR5

0.335 x 0.315 in (8.5 x 8 mm)

0.315 in (8 mm)

CCC; KTL; PSE; SEMKO; UL; VDE

85 °C (185 °F)

Time Lag

37301600430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

160 mA

Pin Wire

4 mJ

-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

BK-AGC-V-2-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

17.52 J

-55 °C (-67 °F)

Tin

100 A

Pre Arcing Time: Open within 120 s at 200% Rated Current

0.005

Box

0.266 in (6.76 mm)

e3

0.248 x 1.26 in (6.3 x 32 mm)

0.266 x 1.292 in (6.76 x 32.82 mm)

1.292 in (32.82 mm)

CSA; UL

125 °C (257 °F)

Fast

BK-MDL-6-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

6 A

End Cap

37.4 J

Nickel

200 A

Box

0.25 in (6.35 mm)

250 V

0.252 x 1.248 in (6.4 x 31.7 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CE; CSA; UL

Time Delay

BK-MDQ-2

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

Nickel

100 A

2 m

Pre Arcing Time: Open within 120 s at 200% Rated Current

Box

0.25 in (6.35 mm)

250 V

0.248 x 1.26 in (6.3 x 32 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

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.