Fuses

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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

0437007.WR

Littelfuse

Electric Fuse

Surface Mount

32 V

35 V

7 A

Wraparound

5.02 J

-55 °C (-67 °F)

Tin Over Nickel

50 A

1 s

5.02

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

35 V

1206

0.126 x 0.064 x 0.032 in (3.2 x 1.63 x 0.82 mm)

0.033 in (0.835 mm)

CSA; CUL; UL

150 °C (302 °F)

Fast

0437007.WRA

Littelfuse

Electric Fuse

Surface Mount

32 V

35 V

7 A

Wraparound

5.02 J

-55 °C (-67 °F)

Tin with Nickel barrier

50 A

1 s

Tape And Reel

0.126 in (3.2 mm)

0.064 in (1.63 mm)

e3

1206

0.126 x 0.064 x 0.033 in (3.2 x 1.63 x 0.84 mm)

0.033 in (0.835 mm)

AEC-Q200; CSA; CUL; UL

150 °C (302 °F)

Fast

0449001.MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

1 A

Wraparound

1.76 J

-55 °C (-67 °F)

Gold

50 A

2 ms

1.7

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CUL; UL

125 °C (257 °F)

Slow

0453.500MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

500 mA

Wraparound

82.4 mJ

-55 °C (-67 °F)

Silver

50 A

5 s

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CSA; CUL; UL

125 °C (257 °F)

Very Fast

0453002MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

2 A

Wraparound

530 mJ

-55 °C (-67 °F)

Silver

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.106 in (2.69 mm)

CSA, PSE, UL

125 °C (257 °F)

Very Fast

0453002.MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

2 A

Wraparound

530 mJ

-55 °C (-67 °F)

Silver

50 A

5 s

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CE; CSA; CUL; PSE; TUV; UL

125 °C (257 °F)

Very Fast

0454002.MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

2 A

Wraparound

8.2 J

-55 °C (-67 °F)

Silver

50 A

2 ms

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CSA; CUL; UL

125 °C (257 °F)

Slow

0473.375MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

375 mA

Pin Wire

85 mJ

-60 °C (-76 °F)

Tin

50 A

2 ms

Pre Arcing Time: Blow within 0.002 s at 800% Rated Current

0.085

Tape And Reel

0.135 in (3.43 mm)

e3

125 V

Pico

0.135 x 0.28 in (3.43 x 7.11 mm)

0.28 in (7.11 mm)

CSA; UL

125 °C (257 °F)

Time Delay

0473002.MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

2 A

Pin Wire

7.6 J

-60 °C (-76 °F)

Tin

50 A

2 ms

Pre Arcing Time: Blow within 0.002 s at 800% Rated Current

7.6

Tape And Reel

0.135 in (3.43 mm)

e3

125 V

Pico

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 Delay

0495030.ZXA

Littelfuse

Electric Fuse

Inline/Holder

32 V

30 A

Tab/Blade

1.5 kJ

-40 °C (-40 °F)

1 kA

40 ms

0.555 in (14.1 mm)

0.472 in (12 mm)

32 V

1.063 in (27 mm)

UL

125 °C (257 °F)

Time Delay

0495030ZXA

Littelfuse

Electric Fuse

Inline/Holder

32 V

30 A

Tab/Blade

1.5 kJ

-40 °C (-40 °F)

1 kA

40 ms

0.555 in (14.1 mm)

0.472 in (12 mm)

32 V

1.063 in (27 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MX1M5

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MX1M5-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MX1M6-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MXM6

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MXM6-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MXT

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MXT-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0498100.MXTM6-CN

Littelfuse

Electric Fuse

Inline/Holder

32 V

100 A

Tab/Blade

51.3 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.327 in (8.3 mm)

UL

125 °C (257 °F)

Time Delay

0679L9100-05

Bel Fuse

Electric Fuse

Surface Mount

125 V

125 V

10 A

Wraparound

25.7 J

-55 °C (-67 °F)

Silver

50 A

5 s

Rated Breaking Capacity at 125 VDC: 300 A

Tape And Reel, 13 inch

0.24 in (6.1 mm)

0.1 in (2.54 mm)

e4

2410

0.1 in (2.54 mm)

AEC-Q200; CUL; UL

125 °C (257 °F)

Very Fast

0697-2000-02

Bel Fuse

Electric Fuse

Through Hole Mount

250 V

2 A

Pin Wire

23 J

-55 °C (-67 °F)

Matte Tin

35 A

Ammo Pack

0.329 in (8.35 mm)

0.157 in (4 mm)

e3

250 V

20 ms

Micro

0.329 x 0.157 x 0.303 in (8.35 x 4 x 7.7 mm)

0.303 in (7.7 mm)

CCC; CUL; PSE; SEMKO; UL; VDE

125 °C (257 °F)

Time Lag

1206SFS500F/32-2

TE Connectivity

Electric Fuse

Surface Mount

32 V

5 A

Wraparound

5.3 J

-55 °C (-67 °F)

50 A

4 h

Tape And Reel

0.126 in (3.2 mm)

0.063 in (1.6 mm)

1206

0.126 x 0.063 x 0.038 in (3.2 x 1.6 x 0.97 mm)

0.038 in (0.97 mm)

UL

125 °C (257 °F)

Slow

142.5631.6152

Littelfuse

Electric Fuse

Inline/Holder

58 V

150 A

Tab/Blade

83.4 kJ

-40 °C (-40 °F)

Matte Tin

1 kA

100 ms

83400

0.63 in (16 mm)

0.472 in (12 mm)

e3

58 V

0.472 x 0.307 x 0.63 in (12 x 7.8 x 16 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

155.0892.6121

Littelfuse

Electric Fuse

Surface Mount

58 V

125 A

Wraparound

51 kJ

-40 °C (-40 °F)

Matte Tin

2 kA

51000

0.925 in (23.5 mm)

0.787 in (20 mm)

e3

58 V

0.925 x 0.787 x 0.453 in (23.5 x 20 x 11.5 mm)

0.453 in (11.5 mm)

UL

125 °C (257 °F)

170M3014

Eaton Corporation

Electric Fuse

Inline/Holder

700 V

160 A

Tab/Blade

1.1 kJ

200 kA

Box

1.969 in (50 mm)

1.772 in (45 mm)

Indicator

1.969 x 1.772 x 1.772 in (50 x 45 x 45 mm)

1.772 in (45 mm)

CE; DIN 43653; IEC; UL

189140.1

Siba

Electric Fuse

Inline/Holder

500 V

400 V

1 A

End Cap

1.4 J

Nickel

1.5 kA

Bulk

0.25 in (6.35 mm)

500 V

10 ms

0.248 x 1.26 in (6.3 x 32 mm)

1.252 in (31.8 mm)

UL

Time Lag

37213150431

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.15 A

Pin Wire

77.395 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

60

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; PSE; UL; VDE

85 °C (185 °F)

Time Lag

39213150440

Littelfuse

Electric Fuse

Through Hole Mount

250 V

3.15 A

Pin Wire

78.39 J

-40 °C (-40 °F)

Matte Tin

35 A

20 ms

55

Bulk

0.335 in (8.5 mm)

0.157 in (4 mm)

e3

250 V

TE5

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

0.315 in (8 mm)

CCC; CE; CUL; KC; PSE; VDE; UL

125 °C (257 °F)

Time Lag

3SB2.5-R

Bel Fuse

Electric Fuse

Inline/Holder

125 V

2.5 A

End Cap

94 J

-55 °C (-67 °F)

Nickel

10 kA

4 h

Bulk

0.25 in (6.35 mm)

125 V

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

CE; CSA; PSE; UL

125 °C (257 °F)

Slow

8020.5024

Schurter Ag

Electric Fuse

Inline/Holder

400 V

63 V

20 A

End Cap

4 kJ

-40 °C (-40 °F)

1.5 kA

Rated Breaking Capacity at 63 VDC: 20000 A

Bulk

0.25 in (6.35 mm)

10 ms

0.248 x 1.26 in (6.3 x 32 mm)

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

CUL; UL

85 °C (185 °F)

Time Lag

8020.5024.G

Schurter Ag

Electric Fuse

Inline/Holder

400 V

63 V

20 A

End Cap

4 kJ

-40 °C (-40 °F)

1.5 kA

Rated Breaking Capacity at 63 VDC: 20000 A

Bulk

0.25 in (6.35 mm)

10 ms

0.248 x 1.26 in (6.3 x 32 mm)

0.25 x 1.252 in (6.35 x 31.8 mm)

1.252 in (31.8 mm)

CUL; UL

85 °C (185 °F)

Time Lag

A4J200

Mersen S A

Electric Fuse

Inline/Holder

600 V

300 V

200 A

Tab/Blade

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.614 in (41 mm)

1.614 x 2.992 in (41 x 76 mm)

2.992 in (76 mm)

CSA; UL

Fast

ABC-6-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

125 V

6 A

End Cap

58 J

Nickel

200 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

ACK-75

Eaton Corporation

Electric Fuse

Inline/Holder

130 V

75 A

Tab/Blade

1.062 in (26.98 mm)

1.062 x 3.5 in (26.98 x 88.9 mm)

3.5 in (88.9 mm)

UL

AGC-15-R

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

15 A

End Cap

807.75 J

-55 °C (-67 °F)

Nickel

1 kA

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

0.566

Box

0.25 in (6.35 mm)

32 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

125 °C (257 °F)

Fast

ATM-10LP

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

10 A

Tab/Blade

-40 °C (-40 °F)

1 kA

0.429 in (10.9 mm)

0.15 in (3.81 mm)

32 V

0.429 x 0.15 x 0.344 in (10.9 x 3.81 x 8.73 mm)

0.344 in (8.73 mm)

125 °C (257 °F)

Fast

ATQR3

Mersen S A

Electric Fuse

Inline/Holder

600 V

3 A

End Cap

200 kA

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA, CE, UL

80 °C (176 °F)

Time Delay

B59990-C120-A51

Epcos Ag

Electric Fuse

50 mA

-40 °C (-40 °F)

Tape And Reel

0.157 in (4 mm)

0.138 in (3.5 mm)

80 V

55 Ω

0.157 x 0.138 x 0.295 in (4 x 3.5 x 7.5 mm)

0.295 in (7.5 mm)

UL; VDE

125 °C (257 °F)

BK-AGC-15-R

Eaton Corporation

Electric Fuse

Inline/Holder

32 V

15 A

End Cap

807.75 J

-55 °C (-67 °F)

Nickel

1 kA

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

0.566

Box

0.25 in (6.35 mm)

32 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

125 °C (257 °F)

Fast

BK/AGC-15-R

Cooper Industries

Electric Fuse

Inline/Holder

32 V

15 A

End Cap

566 mJ

Nickel

1 kA

0.566

Box

0.25 in (6.35 mm)

32 V

0.25 x 1.25 in (6.35 x 31.75 mm)

1.25 in (31.75 mm)

CSA; UL

Fast

BK/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

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/S506-1.6-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

21.7 J

Nickel

35 A

21.7

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

BK1/S506-1.6-R

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

1.6 A

End Cap

21.7 J

Nickel

35 A

21.7

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

C10G10

Eaton Corporation

Electric Fuse

Inline/Holder

500 V

500 V

10 A

End Cap

120 kA

0.394 in (10 mm)

500 V

5AG

0.394 x 1.496 in (10 x 38 mm)

1.496 in (38 mm)

IEC

C1Q500

Bel Fuse

Electric Fuse

Surface Mount

125 V

63 V

500 mA

Wraparound

1 mJ

-55 °C (-67 °F)

Matte Tin with Nickel barrier

100 A

Rated Breaking Capacity at 63 VDC: 50 A

Tape And Reel

0.126 in (3.2 mm)

0.062 in (1.58 mm)

e3

125 V

1206

0.126 x 0.062 x 0.023 in (3.2 x 1.58 x 0.58 mm)

0.023 in (0.58 mm)

CE; CSA; UL

125 °C (257 °F)

Very Fast

F300454

Mersen S A

Electric Fuse

Panel Mount

690 V

1.4 kA

Threaded

465 kJ

200 kA

Bulk

1.992 in (50.6 mm)

2.874 in (73 mm)

33

Indicator

3.091 in (78.5 mm)

CCC; CE; CSA; EAC; IEC; UL; VDE

Ultra Fast

FLSR.100

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

100 mA

200 kA

FLSR

Rated Breaking Capacity at 300 VDC: 20000 A

0.811 in (20.6 mm)

5 in (127 mm)

CSA; UL

Time Delay

FLSR100

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

100 A

200 kA

FLSR

Rated Breaking Capacity at 300 VDC: 20000 A

1.311 in (33.3 mm)

7.874 in (200 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.