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

3404.2464.22

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

630 mA

Wraparound

92 mJ

-40 °C (-40 °F)

200 A

0.9

Tape And Reel, 13 inch

0.445 in (11.3 mm)

0.165 in (4.2 mm)

1 ms

0.165 x 0.445 in (4.2 x 11.3 mm)

0.445 x 0.165 x 0.157 in (11.3 x 4.2 x 4 mm)

0.157 in (4 mm)

CUL; VDE; UL

85 °C (185 °F)

Very Fast

3404.2465.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

800 mA

Wraparound

210 mJ

-40 °C (-40 °F)

200 A

0.21

Bulk

0.445 in (11.3 mm)

0.165 in (4.2 mm)

1 ms

0.165 x 0.445 in (4.2 x 11.3 mm)

0.445 x 0.165 x 0.157 in (11.3 x 4.2 x 4 mm)

0.157 in (4 mm)

CUL; VDE; UL

85 °C (185 °F)

Very Fast

3405.0167.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

1.25 A

Wraparound

1 J

-55 °C (-67 °F)

Tin

100 A

Bulk

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

1 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.118 in (10.1 x 3 x 3 mm)

0.118 in (3 mm)

CUL; IEC 60127-4; UL; VDE

125 °C (257 °F)

Very Fast

3405.0170.11

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

2.5 A

Wraparound

4.8 J

-55 °C (-67 °F)

Tin

100 A

Bulk

0.398 in (10.1 mm)

0.118 in (3 mm)

e3

1 ms

0.118 x 0.398 in (3 x 10.1 mm)

0.398 x 0.118 x 0.118 in (10.1 x 3 x 3 mm)

0.118 in (3 mm)

CUL; IEC 60127-4; UL; VDE

125 °C (257 °F)

Very Fast

37000500430

Littelfuse

Electric Fuse

Through Hole Mount

250 V

50 mA

Pin Wire

400 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

37205000001

Littelfuse

Electric Fuse

Through Hole Mount

250 V

500 mA

Pin Wire

2 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

1.3

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

37208000431

Littelfuse

Electric Fuse

Through Hole Mount

250 V

800 mA

Pin Wire

5.76 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

3.8

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

37212000001

Littelfuse

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

30 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

23

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; PSE; UL; VDE

85 °C (185 °F)

Time Lag

37418000000

Littelfuse

Electric Fuse

Through Hole Mount

250 V

8 A

Pin Wire

220.8 J

-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)

UL

85 °C (185 °F)

Time Lag

37421000410

Littelfuse

Electric Fuse

Through Hole Mount

250 V

10 A

Pin Wire

430 J

-40 °C (-40 °F)

Tin

50 A

1 m

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)

UL

85 °C (185 °F)

Time Lag

3AB500-R

Bel Fuse

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

100 mJ

-55 °C (-67 °F)

Nickel

35 A

Bulk

0.25 in (6.35 mm)

250 V

0.236 x 1.26 in (6 x 32 mm)

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

CSA; CUL; UL

125 °C (257 °F)

Fast

5MF2-R

Bel Fuse

Electric Fuse

Inline/Holder

250 V

2 A

End Cap

4.4 J

-55 °C (-67 °F)

Nickel

200 A

5 s

Bulk

0.201 in (5.1 mm)

250 V

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.201 x 0.787 in (5.1 x 20 mm)

0.787 in (20 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Fast

5ST1.25-R

Bel Fuse

Electric Fuse

Inline/Holder

250 V

1.25 A

End Cap

4.1 J

-55 °C (-67 °F)

Nickel

35 A

Bulk; Tape And Reel

0.201 in (5.1 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.201 x 0.787 in (5.1 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

5ST125-R

Bel Fuse

Electric Fuse

Inline/Holder

250 V

125 mA

End Cap

50 mJ

-55 °C (-67 °F)

Nickel

35 A

Bulk; Tape And Reel

0.201 in (5.1 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.201 x 0.787 in (5.1 x 20 mm)

0.787 in (20 mm)

CCC; CE; CSA; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

5ST12.5-R

Bel Fuse

Electric Fuse

Inline/Holder

250 V

12.5 A

End Cap

490 J

-55 °C (-67 °F)

Nickel

35 A

Bulk; Tape And Reel

0.201 in (5.1 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.201 x 0.787 in (5.1 x 20 mm)

0.787 in (20 mm)

CE

125 °C (257 °F)

Time Lag

5ST8-R

Bel Fuse

Electric Fuse

Inline/Holder

250 V

8 A

End Cap

260 J

-55 °C (-67 °F)

Nickel

35 A

Bulk; Tape And Reel

0.201 in (5.1 mm)

250 V

0.197 x 0.787 in (5 x 20 mm)

0.201 x 0.787 in (5.1 x 20 mm)

0.787 in (20 mm)

CE; CSA; UL

125 °C (257 °F)

Time Lag

70065656,3A

Siba

Electric Fuse

Inline/Holder

250 V

250 V

6.3 A

End Cap

280 J

Box

0.25 in (6.35 mm)

15 ms

0.25 x 1.26 in (6.35 x 32 mm)

1.26 in (32 mm)

Slow

7100.1071.13

Schurter Ag

Electric Fuse

Through Hole Mount

250 V

4 A

Pin Wire

4.1 J

-40 °C (-40 °F)

Tin

63 A

Bulk

0.453 in (11.5 mm)

0.197 in (5 mm)

e3

1 ms

0.453 x 0.197 in (11.5 x 5 mm)

0.453 x 0.197 x 0.315 in (11.5 x 5 x 8 mm)

0.315 in (8 mm)

CUL; UL

85 °C (185 °F)

Very Fast

ABC-1-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

1 A

End Cap

431 mJ

Nickel

35 A

2 m

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

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

Fast

BK-GMD-2.5-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

2.5 A

End Cap

94 J

Nickel

100 A

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

94

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/JET; UL

Time Delay

BK-GMD-630-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

630 mA

End Cap

3.1 J

Nickel

35 A

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

3.1

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; UL

Time Delay

BK-MDL-1-1/2-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1.5 A

End Cap

22.7 J

Nickel

100 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-MDL-1/2-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

1.656 J

Nickel

35 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-S505-3-15-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

3.15 A

End Cap

36.6 J

-55 °C (-67 °F)

1.5 kA

Bulk

0.205 in (5.2 mm)

250 V

10 ms

0.197 x 0.787 in (5 x 20 mm)

0.787 in (20 mm)

BSI, CCC, CSA, CUL, IMQ, KC, PSE, SEMKO, UL, VDE

125 °C (257 °F)

Time Delay

BK/GBB-6-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

6 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/GDC-500MA

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

827 mJ

Nickel

35 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; UL

Time Delay

BK/GMD-2.5-R

Cooper Industries

Electric Fuse

Inline/Holder

250 V

2.5 A

End Cap

94 J

Nickel

100 A

94

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; PSEJET; UL

Time Delay

BK/GMD-630-R

Cooper Industries

Electric Fuse

Inline/Holder

250 V

630 mA

End Cap

3.1 J

Nickel

35 A

3.1

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; UL

Time Delay

BK/MDA-20-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

20 A

End Cap

483.45 J

Nickel

1.5 kA

2 m

Rated Breaking Capacity at 125 VDC: 10000 A

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-30A

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

32 V

30 A

End Cap

1.097 kJ

1.5 kA

Response Time: 120 s MAX at 200% Rated Current, Interrupting Current-Max(DC): 10000 A

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

Time Delay

BK/MDL-1-1/2-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

1.5 A

End Cap

22.7 J

100 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/MDL-1/2-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

500 mA

End Cap

1.656 J

35 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/S500-630-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

630 mA

End Cap

350 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/S501-3.15-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

315 mA

End Cap

10 mJ

Nickel

1.5 kA

8.1

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)

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

Fast

BK/S501-315-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

315 mA

End Cap

10 mJ

Silver

1.5 kA

0.01

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)

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

Fast

BK/S505-3.15R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

3.15 A

End Cap

27 J

Nickel

1.5 kA

36.6

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)

CCC; CSA; IEC; IMQ; SEMKO; UL; VDE

Time Delay

BK/S505-3.15-R

Cooper Electronic Technologies

Electric Fuse

Inline/Holder

250 V

3.15 A

End Cap

27 J

1.5 kA

S505

Box

0.205 in (5.2 mm)

0.205 x 0.787 in (5.2 x 20 mm)

0.787 in (20 mm)

BSI; IMQ; MITI; SEMKO; UL; VDE

Time Delay

BK1-GMD-3-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

3 A

End Cap

145 J

Nickel

100 A

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

145

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; PSE/JET; UL

Time Delay

BK1/GMA-250-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 mA

End Cap

18 mJ

Silver

35 A

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

0.018

Bag

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

BK1/GMD-3-R

Cooper Industries

Electric Fuse

Inline/Holder

250 V

3 A

End Cap

145 J

Nickel

100 A

145

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; PSEJET; UL

Time Delay

EYP2BN127

Panasonic

Thermal Fuse

Through Hole Mount

250 V

2 A

Wire

Tin

Bulk

0.098 in (2.5 mm)

e3

250 V

BEAB; CCC; CSA; PSE; UL; VDE

90 °C (194 °F)

FLNR010.T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

10 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.563 in (14.3 mm)

RK5

250 V

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Time Delay

FNM-3

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

3 A

End Cap

100 A

Box

0.406 in (10.3 mm)

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

FNM-3/10

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

300 mA

End Cap

35 A

Box

0.406 in (10.3 mm)

250 V

Midget

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

FNM-30

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

30 A

End Cap

10 kA

Box

0.406 in (10.3 mm)

250 V

Midget

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

FRN-R-2

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

2.2 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Box

0.56 in (14.22 mm)

RK5

250 V

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CE; CSA; UL

Time Delay

FRN-R-500

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

250 V

500 A

Tab/Blade

200 kA

10 s

Rated Breaking Capacity at 250 VDC: 20000 A

Box

2.88 in (73.152 mm)

RK5

250 V

2.88 x 10.38 in (73.15 x 263.65 mm)

10.38 in (263.652 mm)

CE; CSA; UL

Time Delay

GDB-5A

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

5 A

End Cap

42 J

50 A

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)

UL; VDE

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.