Through Hole Mount 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-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-S505H-V-2-R

Eaton Corporation

Electric Fuse

Through Hole Mount

600 V

400 V

2 A

Pin Wire

11.44 J

Tin

100 A

Rated Breaking Capacity at 400 VDC: 1500 A

Box

0.218 in (5.54 mm)

e3

0.218 x 0.831 in (5.54 x 21.1 mm)

0.831 in (21.1 mm)

PSE/JET; UL

Time Delay

BK-S505H-V-6.3-R

Eaton Corporation

Electric Fuse

Through Hole Mount

500 V

400 V

6.3 A

Pin Wire

111.4 J

Tin

100 A

Rated Breaking Capacity at 400 VDC: 500 A

Box

0.218 in (5.54 mm)

e3

0.218 x 0.831 in (5.54 x 21.1 mm)

0.831 in (21.1 mm)

PSE/JET; UL

Time Delay

BK/C515-2-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

60.256 J

Tin

100 A

Pre Arcing Time: Open within 3 s at 200% Rated Current

Box

0.217 in (5.5 mm)

e3

250 V

0.197 x 0.591 in (5 x 15 mm)

0.217 x 0.598 in (5.5 x 15.2 mm)

0.598 in (15.2 mm)

CSA; UL

Time Delay

BK/PCB-2-1/2-R

Cooper Electronic Technologies

Electric Fuse

Through Hole Mount

250 V

450 V

2.5 A

Pin Wire

300 mJ

50 A

PC

Rated Breaking Capacity at 450 VDC: 300 A

Box

0.35 in (8.89 mm)

0.35 x 0.375 in (8.89 x 9.53 mm)

0.375 in (9.53 mm)

CSA; UL

BK/PCH-1-1/2-R

Cooper Electronic Technologies

Electric Fuse

Through Hole Mount

250 V

450 V

1.5 A

Pin Wire

90 mJ

50 A

PC

Rated Breaking Capacity at 450 VDC: 300 A

Box

0.35 in (8.89 mm)

0.184 in (4.67 mm)

0.35 x 0.184 x 0.365 in (8.89 x 4.67 x 9.27 mm)

0.365 in (9.27 mm)

CSA; UL

BK/S506-V-250-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 mA

Pin Wire

35 A

0.265

0.218 in (5.54 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.218 x 0.831 in (5.54 x 21.1 mm)

0.831 in (21.1 mm)

BSI, CCC, CSA, IMQ, SEMKO, UL, VDE

Time Lag

BKPCB-2-1/2-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

450 V

2.5 A

Pin Wire

300 mJ

50 A

10 s

Rated Breaking Capacity at 450 VDC: 300 A

Box

0.35 in (8.89 mm)

0.184 in (4.67 mm)

250 V

0.35 x 0.184 x 0.345 in (8.89 x 4.67 x 8.77 mm)

0.345 in (8.77 mm)

CUL; UL

Fast

BKPCH-1-1/2-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

450 V

1.5 A

Pin Wire

90 mJ

50 A

10 s

Rated Breaking Capacity at 450 VDC: 300 A

Box

0.35 in (8.89 mm)

0.184 in (4.67 mm)

250 V

0.35 x 0.184 x 0.345 in (8.89 x 4.67 x 8.76 mm)

0.345 in (8.76 mm)

CUL; UL

Fast

SR-5-1.25A-AP

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

1.25 A

Pin Wire

13 J

-40 °C (-40 °F)

35 A

Ammo Pack

0.335 in (8.5 mm)

20 ms

0.335 x 0.319 in (8.5 x 8.1 mm)

0.319 in (8.1 mm)

CCC; CUL; KC; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Delay

SR-5F-5A-BK

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

55 J

-40 °C (-40 °F)

Tin

50 A

Bag

0.335 in (8.5 mm)

e3

250 V

0.335 x 0.319 in (8.5 x 8.1 mm)

0.319 in (8.1 mm)

PSE; UL

125 °C (257 °F)

Fast

SS-5-800MA-AP

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

800 mA

Pin Wire

4.21 J

-40 °C (-40 °F)

Tin

35 A

4.21

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; SEMKO; UL; VDE

125 °C (257 °F)

Time Delay

SS-5H-1-25A-APH

Eaton Corporation

Electric Fuse

Through Hole Mount

300 V

1.25 A

Pin Wire

12.8 J

-40 °C (-40 °F)

100 A

Ammo Pack

0.335 in (8.5 mm)

0.169 in (4.3 mm)

20 ms

0.309 in (7.85 mm)

CCC; CUL; KC; PSE; TUV; UL; VDE

125 °C (257 °F)

Time Delay

SS-5H-1.25A-APH

Eaton Corporation

Electric Fuse

Through Hole Mount

300 V

1.25 A

Pin Wire

12.75 J

-40 °C (-40 °F)

100 A

Ammo Pack

0.335 in (8.5 mm)

0.169 in (4.3 mm)

300 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; IEC; KC; PSE; TUV; UL

85 °C (185 °F)

Time Delay

SS-5H-1A-AP

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

1 A

Pin Wire

7.4 J

-40 °C (-40 °F)

100 A

Ammo Pack

0.335 in (8.5 mm)

0.169 in (4.3 mm)

20 ms

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

0.309 in (7.85 mm)

CCC; CUL; KC; PSE; TUV; UL; VDE

125 °C (257 °F)

Time Delay

SS-5H-5A-BKH

Eaton Corporation

Electric Fuse

Through Hole Mount

300 V

5 A

Pin Wire

120 J

-40 °C (-40 °F)

100 A

Bag

0.335 in (8.5 mm)

0.169 in (4.3 mm)

20 ms

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

0.309 in (7.85 mm)

CCC; CUL; KC; PSE; TUV; UL; VDE

125 °C (257 °F)

Time Delay

255.500

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

500 mA

Pin Wire

Tin Lead Over Copper

0.095 in (2.41 mm)

e0

0.095 x 0.28 in (2.41 x 7.11 mm)

0.28 in (7.11 mm)

Fast

256.500

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

500 mA

Pin Wire

5 s

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

0.095 in (2.41 mm)

125 V

Pico

0.095 x 0.28 in (2.41 x 7.11 mm)

0.28 in (7.11 mm)

Fast

1951500040

Littelfuse

Electric Fuse

Through Hole Mount

250 V

5 A

Pin Wire

70 J

-25 °C (-13 °F)

50 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)

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

70 °C (158 °F)

Time Lag

0253001.HAT3

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1 A

Pin Wire

256 mJ

-55 °C (-67 °F)

Tin

50 A

4 ms

Rated Breaking Capacity at 125 VDC: 300 A, Pre Arcing Time: Open within 4 ms at 1000% Rated Current

Ammo Pack

0.11 in (2.8 mm)

e3

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CCC; CSA; PSE; QPL; TUV; UL

125 °C (257 °F)

Very Fast

0215004MXESPP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

4 A

Pin Wire

46.96 J

-55 °C (-67 °F)

Tin

1.5 kA

Bulk

0.205 in (5.2 mm)

e3

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)

Time Lag

0218.032HXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

32 mA

Pin Wire

11 mJ

-55 °C (-67 °F)

Tin

35 A

Bulk

0.236 in (6 mm)

e3

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

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

125 °C (257 °F)

Time Lag

0216.200MXE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

200 mA

Pin Wire

4.39 mJ

-55 °C (-67 °F)

Tin

1.2 kA

0.0043

Bulk

0.236 in (6 mm)

Supplemental

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; SEMKO; UL; VDE

125 °C (257 °F)

Fast

0318.375VXP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

375 mA

Pin Wire

185 mJ

-55 °C (-67 °F)

Matte Tin

35 A

318

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; CSA; UL

125 °C (257 °F)

Fast

0675001.DRT4

Littelfuse

Electric Fuse

Through Hole Mount

250 V

1 A

Pin Wire

1.22 J

Tin Lead

50 A

4 h

1.2

Tape And Reel

0.154 in (3.9 mm)

e0

250 V

0.154 x 0.433 in (3.9 x 11 mm)

0.433 in (11 mm)

CSA; UL

Slow

0251.062HRL

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

62 mA

Pin Wire

110 μJ

-55 °C (-67 °F)

Tin

50 A

1 s

Rated Breaking Capacity at 125 VDC: 300 A

Tape And Reel

0.11 in (2.8 mm)

e3

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; QPL; UL

125 °C (257 °F)

Very Fast

0251.200MXT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

200 mA

Pin Wire

4.8 mJ

-55 °C (-67 °F)

50 A

1 s

Rated Breaking Capacity at 125 VDC: 300 A

Bulk

0.11 in (2.8 mm)

Pico

0.28 in (7.11 mm)

CSA; CUL; UL

125 °C (257 °F)

Very Fast

02511.25PAT1HF

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

1.25 A

Pin Wire

390 mJ

-55 °C (-67 °F)

Matte Tin

50 A

251

Rated Breaking Capacity at 125 VDC: 300 A

Ammo Pack

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

02343.15XE

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.15 A

Pin Wire

30.6 J

-55 °C (-67 °F)

Tin Lead

100 A

Pre-Arcing Time: Open within 0.4 s, at 200% Rated Current

0.228 in (5.8 mm)

e0

0.228 x 0.886 in (5.8 x 22.5 mm)

0.886 in (22.5 mm)

CE; CSA; KTL; PSE; UL

125 °C (257 °F)

Medium

0219002.MRAET1P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

92.705 J

-55 °C (-67 °F)

150 A

92.705

Tape And Reel

0.217 in (5.5 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.217 x 0.846 in (5.5 x 21.5 mm)

0.846 in (21.5 mm)

BSI, CCC, CE, CSA, PSE, UL, VDE

125 °C (257 °F)

Time Lag

02163.15EP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.15 A

Pin Wire

6.7 J

-55 °C (-67 °F)

Matte Tin

1.5 kA

0.228 in (5.8 mm)

e3

0.228 x 0.886 in (5.8 x 22.5 mm)

0.886 in (22.5 mm)

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

125 °C (257 °F)

Fast

0263004.MXL

Littelfuse

Electric Fuse

Through Hole Mount

250 V

4 A

Pin Wire

3.08 J

-55 °C (-67 °F)

50 A

100 ms

Bulk

0.155 in (3.94 mm)

250 V

Pico

CSA, PSE, UL

125 °C (257 °F)

Very Fast

3720160010

Littelfuse

Electric Fuse

Through Hole Mount

250 V

160 mA

Pin Wire

140 mJ

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; IEC; KTL; SEMKO; UL; VDE

0253010.VAL

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

10 A

Pin Wire

25.5 J

-55 °C (-67 °F)

Pure Tin

50 A

253

Rated Breaking Capacity at 125 VDC: 300 A

Ammo Pack

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; QPL; TUV; UL

125 °C (257 °F)

Very Fast

FM04A125V1/16A

Littelfuse

Electric Fuse

Through Hole Mount

125 V

62.5 mA

Pin Wire

Tin Lead

0.102 in (2.59 mm)

e0

0.102 x 0.311 in (2.59 x 7.9 mm)

0.311 in (7.9 mm)

MIL-PRF-23419

0253.750NA

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

153 mJ

-55 °C (-67 °F)

50 A

1 s

Pre Arcing Time: Open within 1 s at 200% Rated Current

Ammo Pack

0.103 in (2.61 mm)

125 V

Pico

0.28 in (7.11 mm)

CSA; CUL; QPL; TUV; UL

125 °C (257 °F)

Very Fast

0253007.PAT3

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

7 A

Pin Wire

10.4 J

-55 °C (-67 °F)

Tin

50 A

30 ms

Rated Breaking Capacity at 125 VDC: 300 A, Pre Arcing Time: Open within 4 ms at 1000% Rated Current

Ammo Pack

0.11 in (2.8 mm)

e3

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; QPL; TUV; UL

125 °C (257 °F)

Very Fast

0318008.MXBP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

8 A

Pin Wire

166 J

-55 °C (-67 °F)

Tin

200 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; CSA; KC; PSE; UL

125 °C (257 °F)

Fast

040012000075

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

32.16 J

-40 °C (-40 °F)

Tin

130 A

20 ms

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

TE5

0.315 in (8 mm)

CQC; CUL; KTL; PSE; UL; VDE

85 °C (185 °F)

Time Lag

025302.5HAL

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

2.5 A

Pin Wire

721 mJ

-55 °C (-67 °F)

Tin

50 A

0253

Rated Breaking Capacity at 125 VDC: 300 A

Ammo Pack

0.103 in (2.61 mm)

e3

0.103 x 0.28 in (2.61 x 7.11 mm)

0.28 in (7.11 mm)

CCC; CSA; PSE; TUV; UL

125 °C (257 °F)

Very Fast

0253.375NAT3L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

375 mA

Pin Wire

29.6 mJ

-55 °C (-67 °F)

Pure Tin

50 A

Rated Breaking Capacity at 125 VDC: 300 A

Ammo Pack

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; QPL; UL

125 °C (257 °F)

Very Fast

197-0400-040

Littelfuse

Electric Fuse

Through Hole Mount

250 V

400 mA

Pin Wire

92 mJ

-25 °C (-13 °F)

35 A

Bulk

0.213 in (5.4 mm)

120 s

0.197 x 0.787 in (5 x 20 mm)

0.827 in (21 mm)

CSA; CUL; UL

70 °C (158 °F)

Medium Time Lag

0251.200PXT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

200 mA

Pin Wire

4.8 mJ

-55 °C (-67 °F)

50 A

1 s

Rated Breaking Capacity at 125 VDC: 300 A

Bulk

0.11 in (2.8 mm)

Pico

0.28 in (7.11 mm)

CSA; CUL; UL

125 °C (257 °F)

Very Fast

37402500000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

250 mA

Pin Wire

313 mJ

-40 °C (-40 °F)

Tin

50 A

1 m

Ammo Pack

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, UL

85 °C (185 °F)

Time Lag

0251.630HRT1HF

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

630 mA

Pin Wire

94 mJ

-55 °C (-67 °F)

Matte Tin

50 A

251

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; UL

125 °C (257 °F)

Very Fast

0473005.YRT1HF

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

5 A

Pin Wire

54.8 J

-55 °C (-67 °F)

Pure Tin

50 A

Tape And Reel

0.135 in (3.43 mm)

0.135 x 0.28 in (3.43 x 7.11 mm)

0.28 in (7.11 mm)

CSA; PSE; UL

125 °C (257 °F)

Time Lag

276.750

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

-55 °C (-67 °F)

50 A

276

Rated Breaking Capacity at 125 VDC: 300 A

0.093 in (2.36 mm)

0.093 x 0.28 in (2.36 x 7.11 mm)

0.28 in (7.11 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0253.500

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

500 mA

Pin Wire

59.8 mJ

-55 °C (-67 °F)

Tin/Lead

50 A

Rated Breaking Capacity at 125 VDC: 300 A

0.095 in (2.41 mm)

e0

0.095 x 0.28 in (2.41 x 7.11 mm)

0.28 in (7.11 mm)

CSA; PSE; QPL; UL

125 °C (257 °F)

Very 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.