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/AGX-1/10

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

Nickel

35 A

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

Box

0.25 in (6.35 mm)

250 V

0.248 x 1 in (6.3 x 25.4 mm)

0.25 x 1.042 in (6.35 x 26.47 mm)

1 in (25.4 mm)

CUL

Fast

BK/AGX-1/8

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 mA

End Cap

Nickel

35 A

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

Box

0.25 in (6.35 mm)

250 V

0.248 x 1 in (6.3 x 25.4 mm)

0.25 x 1.042 in (6.35 x 26.47 mm)

1 in (25.4 mm)

CUL

Fast

BK/AGX-6

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

6 A

End Cap

Nickel

200 A

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

Box

0.25 in (6.35 mm)

250 V

0.248 x 1 in (6.3 x 25.4 mm)

0.25 x 1.042 in (6.35 x 26.47 mm)

1 in (25.4 mm)

CUL

Fast

BK/AGX-8

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

8 A

End Cap

Nickel

200 A

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

Box

0.25 in (6.35 mm)

250 V

0.248 x 1 in (6.3 x 25.4 mm)

0.25 x 1.042 in (6.35 x 26.47 mm)

1 in (25.4 mm)

CUL

Fast

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/GDC-6.3A

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

6.3 A

End Cap

237.6 J

Nickel

63 A

Box

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)

CUL; IMQ; MITI/JET; UL

Time Delay

BK/GMA-800-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

800 mA

End Cap

700 mJ

Silver

35 A

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

0.7

Box

0.205 in (5.2 mm)

e4

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; UL

Fast

BK/MDA-1-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

12.21 J

Nickel

35 A

2 m

Box

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)

CSA, UL

Time Delay

BK/MDA-2-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

70.4 J

Nickel

100 A

2 m

Box

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)

CSA, UL

Time Delay

BK/MDL-6-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

6 A

End Cap

37.4 J

200 A

MDL

Box

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 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/S500-800-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

800 mA

End Cap

670 mJ

Nickel

35 A

Box

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; CUL; IMQ; SEMKO; UL; VDE

Fast

BK/S501-100-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

100 mA

End Cap

1.8 mJ

Silver

1.5 kA

0.0018

Box

0.205 in (5.2 mm)

e4

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; UL

Fast

BK/S506-200-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

200 mA

End Cap

114 mJ

Nickel

35 A

0.114

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

BK/S506-32-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

32 mA

End Cap

5.1 mJ

Nickel

35 A

0.0051

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; IMQ; SEMKO; UL; VDE

Time Delay

BK/S506-4-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

4 A

End Cap

71.8 J

Nickel

40 A

71.8

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; PSE; SEMKO; UL; VDE

Time Delay

BK/S506-50-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

50 mA

End Cap

9.5 mJ

Nickel

35 A

0.0095

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

BK/S506-8-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

8 A

End Cap

255.8 J

Nickel

80 A

255.8

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; CSA; IMQ; PSE; SEMKO; UL; VDE

Time Delay

BK1-GMC-500-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

410 mJ

Nickel

35 A

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

Bag

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; KC; UL

Time Delay

BK1-S505-4-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

4 A

End Cap

38.45 J

-55 °C (-67 °F)

Nickel

1.5 kA

38.45

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, CUL, IMQ, KC, PSE, SEMKO, UL, VDE

125 °C (257 °F)

Time Delay

BK1/GMC-500-R

Cooper Industries

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

410 mJ

Nickel

35 A

GMC

Bag

0.205 in (5.2 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

CCC; CSA; UL

Medium Time Delay

BK1/S501-1-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1 A

End Cap

146 mJ

Nickel

1.5 kA

0.146

Bag

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; MITI; SEMKO; UL; VDE

Fast

BK1/S501-4-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

4 A

End Cap

14 J

Nickel

1.5 kA

14

Bag

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)

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

Fast

BK1/S501-500-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

38 mJ

Nickel

1.5 kA

0.038

Bag

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)

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

Fast

BK1/S505-4-R

Cooper Industries

Electric Fuse

Inline/Holder

250 V

4 A

End Cap

38.45 J

Nickel

1.5 kA

S505

Bag

0.205 in (5.2 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

BSI; CCC/CQC; CSA; IEC; IMQ; KC; PSE/JET; SEMKO; UL; VDE

Time Delay

BK1/S506-4-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

4 A

End Cap

71.8 J

Nickel

40 A

71.8

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

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

C308F-50MA-TR

Cooper Industries

Electric Fuse

Inline/Holder

250 V

250 V

50 mA

End Cap

490 μJ

Silver

4 kA

C308F

Tape And Reel

0.12 in (3.05 mm)

e4

0.12 x 0.343 in (3.05 x 8.7 mm)

0.343 in (8.7 mm)

EN; UL

Fast

C308F50MA-TR

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

50 mA

End Cap

490 μJ

Silver

4 kA

0.0004

Tape And Reel

0.12 in (3.05 mm)

e4

250 V

0.12 x 0.343 in (3.05 x 8.7 mm)

0.343 in (8.7 mm)

EN; UL

Fast

ECNR400

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

400 A

Tab/Blade

200 kA

Bulk

2.38 in (60.452 mm)

8.63 in (219.202 mm)

CE; CSA; UL

Time Delay

F03B125V30A

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

30 A

End Cap

1.097 kJ

1.5 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.25 in (6.35 mm)

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; MIL-F-15160/03; UL

Time Delay

F09A250V10AS

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

10 A

End Cap

Silver

100 A

0.415 in (10.54 mm)

e4

0.415 x 1.531 in (10.54 x 38.89 mm)

1.531 in (38.89 mm)

MIL-PRF-15160/9

FLNR060.T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

60 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.815 in (20.7 mm)

600 V

0.811 x 3 in (20.6 x 76.2 mm)

3 in (76.2 mm)

CSA; UL

Time Delay

FLNR060T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

60 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.815 in (20.7 mm)

600 V

0.811 x 3 in (20.6 x 76.2 mm)

3 in (76.2 mm)

CSA; UL

Time Delay

KTN-R-600

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

600 A

Tab/Blade

200 kA

2.591 in (65.8 mm)

RK1

250 V

2.591 x 10.374 in (65.8 x 263.5 mm)

10.374 in (263.5 mm)

CE; CSA; UL

Fast

MDL-1/4-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 mA

End Cap

447 mJ

Nickel

35 A

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

S501-1.6-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

1.9 J

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)

CE; IEC; SEMKO; UL; VDE

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-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

TR1-2410TD1-5-R

Eaton Corporation

Electric Fuse

Surface Mount

250 V

60 V

1.5 A

Wraparound

-55 °C (-67 °F)

50 A

1 m

Rated Breaking Capacity at 60 VDC: 50 A

Tape And Reel, 8.66 inch

0.24 in (6.1 mm)

0.107 in (2.72 mm)

2410

0.107 in (2.72 mm)

CUL; UL

125 °C (257 °F)

Time Delay

TR1-2410TD3-R

Eaton Corporation

Electric Fuse

Surface Mount

250 V

60 V

3 A

Wraparound

-55 °C (-67 °F)

50 A

1 m

Rated Breaking Capacity at 60 VDC: 50 A

Tape And Reel, 8.66 inch

0.24 in (6.1 mm)

0.107 in (2.72 mm)

2410

0.107 in (2.72 mm)

CUL; UL

125 °C (257 °F)

Time Delay

TR1-2410TD4-R

Eaton Corporation

Electric Fuse

Surface Mount

250 V

60 V

4 A

Wraparound

-55 °C (-67 °F)

50 A

1 m

Rated Breaking Capacity at 60 VDC: 50 A

Tape And Reel, 8.66 inch

0.24 in (6.1 mm)

0.107 in (2.72 mm)

2410

0.107 in (2.72 mm)

CUL; UL

125 °C (257 °F)

Time Delay

TR2/1025TD5-R

Eaton Corporation

Electric Fuse

Surface Mount

250 V

125 V

5 A

End Cap

88.38 J

50 A

4 h

Rated Breaking Capacity at 125 VDC: 50 A

88.38

Tape And Reel

0.405 in (10.29 mm)

0.109 in (2.77 mm)

250 V

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

0.109 in (2.77 mm)

CSA; UL

Time Delay

312.300

Littelfuse

Electric Fuse

Inline/Holder

250 V

250 V

300 mA

End Cap

68.9 mJ

Tin Lead

35 A

4 h

0.0689

0.25 in (6.35 mm)

Supplemental

e0

250 V

3AG

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

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.