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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
1.1 kJ |
-40 °C (-40 °F) |
1 kA |
40 ms |
Box |
1.15 in (29.2 mm) |
0.346 in (8.8 mm) |
0.85 in (21.6 mm) |
UL |
125 °C (257 °F) |
Slow |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
20 A |
End Cap |
10 kA |
12 s |
Pre Arcing Time: Open within 12 s at 200% Rated Current |
0.406 in (10.31 mm) |
250 V |
Midget |
0.406 x 1.5 in (10.31 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA; QPL; UL |
Slow |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
20 A |
End Cap |
1.313 kJ |
Silver |
20 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
e4 |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE; CSA; IEC; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
20 A |
End Cap |
200 kA |
Rated Breaking Capacity at 450 VDC: 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
20 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
1AG |
0.625 in (15.875 mm) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
600 J |
-40 °C (-40 °F) |
1 kA |
40 ms |
Bulk |
0.421 in (10.7 mm) |
0.244 in (6.2 mm) |
0.421 x 0.244 x 0.689 in (10.7 x 6.2 x 17.5 mm) |
0.689 in (17.5 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
20 A |
Tab/Blade |
420 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
Bulk |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
58 V |
Mini |
0.299 in (7.6 mm) |
ISO |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
20 A |
End Cap |
0.406 in (10.3187 mm) |
32 V |
5AG |
1.5 in (38.1 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
520 J |
-40 °C (-40 °F) |
1 kA |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
105 °C (221 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
20 A |
End Cap |
80 kA |
350E-3C-8.25 |
9.748 in (247.6 mm) |
9.748 x 15.874 in (247.6 x 403.2 mm) |
15.874 in (403.2 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
1.2 KV |
1 KV |
20 A |
End Cap |
3.7 kJ |
100 kA |
Rated Breaking Capacity at 1000 VDC: 100000 A |
0.811 in (20.6 mm) |
1.2 KV |
0.811 x 4.606 in (20.6 x 117 mm) |
4.606 in (117 mm) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
20 A |
End Cap |
100 kA |
L13S |
Rated Breaking Capacity at 150 VDC: 20000 A |
0.406 in (10.3 mm) |
0.406 x 1.5 in (10.3 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
420 V |
20 A |
End Cap |
760 J |
-60 °C (-76 °F) |
200 A |
Bulk |
0.25 in (6.35 mm) |
120 s |
3AG |
0.049 in (1.25 mm) |
CE; CU; CUL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
20 A |
End Cap |
48 J |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 450 VDC: 20000 A |
Bulk |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
1.75 kJ |
-40 °C (-40 °F) |
1 kA |
0495 |
Bulk |
0.555 in (14.1 mm) |
0.472 in (12 mm) |
0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
20 A |
End Cap |
1.8 kJ |
-25 °C (-13 °F) |
1.5 kA |
Bulk |
0.248 in (6.3 mm) |
120 s |
0.248 x 1.26 in (6.3 x 32 mm) |
1.26 in (32 mm) |
CSA; UL |
70 °C (158 °F) |
Medium Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
20 A |
End Cap |
-55 °C (-67 °F) |
Nickel |
4 h |
575 |
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) |
CE, CSA, PSE, TUV, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
750 V |
20 A |
End Cap |
800 mJ |
100 kA |
Rated Breaking Capacity at 750 VDC: 100000 A |
0.559 in (14.2 mm) |
0.559 x 2.63 in (14.2 x 66.8 mm) |
2.63 in (66.8 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
20 A |
-40 °C (-40 °F) |
0.906 in (23 mm) |
0.646 in (16.4 mm) |
32 V |
0.906 x 0.646 x 1.205 in (23 x 16.4 x 30.6 mm) |
1.205 in (30.6 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
20 A |
Pin Wire |
631 J |
-55 °C (-67 °F) |
Matte Tin |
1 kA |
Rated Breaking Capacity at 125 VDC: 10000 A |
631 |
Bulk |
0.275 in (6.99 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CSA; PSE; UL |
125 °C (257 °F) |
Fast |
||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Pre Arcing Time: Open within 80 ms at 350% Rated Current |
Blister |
0.76 in (19.3 mm) |
0.207 in (5.25 mm) |
Indicator |
0.48 in (12.2 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
20 A |
End Cap |
200 kA |
Rated Breaking Capacity at 600 VDC: 20000 A |
Bulk |
0.815 in (20.7 mm) |
0.752 x 5 in (19.1 x 127 mm) |
5 in (127 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
20 A |
End Cap |
Nickel |
200 kA |
Rated Breaking Capacity at 600 VDC: 20000 A |
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 |
Fast |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
380 J |
Silver |
Rated Breaking Capacity at 32 VDC: 1000 A |
0.43 in (10.92 mm) |
0.15 in (3.81 mm) |
e4 |
0.43 x 0.15 x 0.339 in (10.92 x 3.81 x 8.6 mm) |
0.339 in (8.6 mm) |
UL |
Fast |
|||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
20 A |
End Cap |
200 kA |
0.811 in (20.6 mm) |
0.811 x 5 in (20.6 x 127 mm) |
5 in (127 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
20 A |
End Cap |
Nickel |
594 |
|||||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
20 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.811 in (20.6 mm) |
Indicator |
2.252 in (57.2 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
331 J |
Tin |
1 kA |
168.6785 |
Bulk |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
e3 |
0.469 x 0.15 x 0.339 in (11.9 x 3.8 x 8.6 mm) |
0.339 in (8.6 mm) |
UL |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
2.8 kJ |
-40 °C (-40 °F) |
1 kA |
Bulk |
1.173 in (29.8 mm) |
0.358 in (9.1 mm) |
40 ms |
0.835 in (21.2 mm) |
85 °C (185 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
20 A |
Tab/Blade |
1.75 kJ |
-40 °C (-40 °F) |
1 kA |
Bulk |
0.555 in (14.1 mm) |
0.472 in (12 mm) |
0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
12 V |
20 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
30 ms |
Bulk |
0.43 in (10.92 mm) |
0.15 in (3.81 mm) |
Mini |
0.345 in (8.76 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
20 A |
End Cap |
701 J |
30 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
GPV |
1.5 KV |
0.394 x 3.346 in (10 x 85 mm) |
0.409 x 3.358 in (10.4 x 85.3 mm) |
3.333 in (84.65 mm) |
CUL; TUV; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
280 V |
125 V |
20 A |
Pin Wire |
631 J |
-55 °C (-67 °F) |
Matte Tin |
350 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
631 |
Bulk |
0.275 in (6.99 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
400 J |
-40 °C (-40 °F) |
Silver |
1 kA |
20 ms |
Bulk |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
e4 |
Micro |
0.311 in (7.9 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
20 A |
End Cap |
50 kA |
Rated Breaking Capacity at 500 VDC; 20000 |
0.811 in (20.6 mm) |
0.811 x 5 in (20.6 x 127 mm) |
5 in (127 mm) |
CSA; UL |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
20 A |
End Cap |
701 J |
Silver |
30 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
e4 |
3.333 in (84.65 mm) |
CE; CUL; IEC; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
20 A |
End Cap |
1.313 kJ |
20 kA |
4 m |
1313 |
Bulk |
0.406 in (10.31 mm) |
0.406 x 2.5 in (10.31 x 63.5 mm) |
2.5 in (63.5 mm) |
CE, TUV, UL |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
12 V |
20 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
30 ms |
Bulk |
0.43 in (10.92 mm) |
0.15 in (3.81 mm) |
Mini |
0.345 in (8.76 mm) |
125 °C (257 °F) |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
20 A |
End Cap |
50 kA |
Interrupting Current Max(DC): 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Pre Arcing Time: Open within 80 ms at 350% Rated Current |
Blister |
0.76 in (19.3 mm) |
0.207 in (5.25 mm) |
Indicator |
0.76 x 0.207 x 0.48 in (19.3 x 5.25 x 12.2 mm) |
0.48 in (12.2 mm) |
125 °C (257 °F) |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
20 A |
End Cap |
330 J |
200 kA |
Rated Breaking Capacity at 600 VDC: 100000 A |
0.406 in (10.32 mm) |
0.406 x 1.5 in (10.32 x 38.1 mm) |
1.5 in (38.1 mm) |
UL |
Very Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
Tin |
1 kA |
Pre Arcing Time: Open within 0.020 s at 600% Rated Current |
Bulk |
0.748 in (19 mm) |
0.197 in (5 mm) |
e3 |
0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm) |
0.52 in (13.2 mm) |
CUL; UL |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
20 A |
-40 °C (-40 °F) |
0.898 in (22.8 mm) |
0.638 in (16.2 mm) |
32 V |
0.898 x 0.638 x 0.846 in (22.8 x 16.2 x 21.5 mm) |
0.846 in (21.5 mm) |
125 °C (257 °F) |
|||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
20 A |
End Cap |
10 kA |
UL |
Time Delay |
|||||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
500 V |
20 A |
Pin Wire |
140 J |
-55 °C (-67 °F) |
Tin |
30 kA |
10 s |
Rated Breaking Capacity at 500 VDC: 20000 A |
Bulk |
0.275 in (6.985 mm) |
e3 |
500 V |
3AB |
1.288 in (32.72 mm) |
125 °C (257 °F) |
Fast |
||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
20 A |
1.75 kJ |
-40 °C (-40 °F) |
1 kA |
0995 |
Bulk |
0.555 in (14.1 mm) |
0.472 in (12 mm) |
0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
20 A |
End Cap |
570 J |
-55 °C (-67 °F) |
Tin |
300 A |
Rated Breaking Capacity at 125 VDC: 200 A |
Bulk |
e3 |
Alarm |
CSA; UL |
90 °C (194 °F) |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
570 J |
-40 °C (-40 °F) |
1 kA |
40 ms |
Bulk |
0.421 in (10.7 mm) |
0.244 in (6.2 mm) |
0.421 x 0.244 x 0.689 in (10.7 x 6.2 x 17.5 mm) |
0.689 in (17.5 mm) |
125 °C (257 °F) |
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.