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 |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
30 A |
Pin Wire |
1.69 kJ |
-55 °C (-67 °F) |
Tin |
4 h |
1690 |
0.275 in (6.985 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.985 x 32.72 mm) |
1.288 in (32.72 mm) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
30 A |
End Cap |
-55 °C (-67 °F) |
200 kA |
0.811 in (20.6 mm) |
5 in (127 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
30 A |
End Cap |
200 kA |
KLH |
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 |
250 V |
250 V |
30 A |
End Cap |
-55 °C (-67 °F) |
Nickel |
4 h |
1690 |
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, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
30 A |
-55 °C (-67 °F) |
Tin |
300 A |
4 h |
355 |
0.133 in (3.38 mm) |
e3 |
32 V |
Pico |
0.133 x 0.31 in (3.38 x 7.87 mm) |
0.31 in (7.87 mm) |
UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
30 A |
Pin Wire |
3.717 kJ |
-55 °C (-67 °F) |
Tin |
300 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; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
30 A |
End Cap |
Bulk |
0.25 in (6.35 mm) |
32 V |
7AG |
0.875 in (22.22 mm) |
Normal |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
30 A |
End Cap |
2.209 kJ |
20 kA |
40 m |
0.406 in (10.31 mm) |
Midget |
1.5 in (38.1 mm) |
CE; IEC; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
30 A |
End Cap |
Bulk |
0.25 in (6.35 mm) |
32 V |
3AG |
1.25 in (31.75 mm) |
Normal |
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Littelfuse |
Electric Fuse |
Inline/Holder |
25.8 KV |
30 A |
End Cap |
40 kA |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 24.625 in (76.2 x 625.48 mm) |
24.625 in (625.48 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
32 V |
30 A |
Wire |
355 J |
-60 °C (-76 °F) |
Tin |
100 A |
10 s |
Rated Breaking Capacity at 32 VDC: 300 A |
355 |
Tape And Reel |
0.133 in (3.38 mm) |
e3 |
32 V |
Pico |
0.133 x 0.31 in (3.38 x 7.87 mm) |
0.31 in (7.87 mm) |
CUL; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
30 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) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
30 A |
End Cap |
4.2 kJ |
-55 °C (-67 °F) |
Matte Tin |
2.5 kA |
2 m |
Bulk |
0.248 in (6.3 mm) |
e3 |
0.236 x 0.984 in (6 x 25 mm) |
0.992 in (25.2 mm) |
CUL; TUV; UL |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
30 A |
Tab/Blade |
-40 °C (-40 °F) |
Tin |
1 kA |
0.63 in (16 mm) |
0.472 in (12 mm) |
e3 |
32 V |
0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
30 A |
End Cap |
2.49 kJ |
100 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) |
METI; PSE; QPL; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
450 V |
30 A |
Tab/Blade |
993 J |
-40 °C (-40 °F) |
10 kA |
50 ms |
0.406 in (10.3 mm) |
450 V |
1.531 in (38.9 mm) |
CSA; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
1.51 kJ |
-40 °C (-40 °F) |
Tin |
1 kA |
100 ms |
Bulk |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
e3 |
0.74 in (18.8 mm) |
UL |
105 °C (221 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
10 kA |
0.812 in (20.62 mm) |
1.623 in (41.23 mm) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
30 A |
End Cap |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
1 kJ |
-40 °C (-40 °F) |
1 kA |
20 ms |
Bulk |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
32 V |
Micro |
0.311 in (7.9 mm) |
125 °C (257 °F) |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
30 A |
Tab/Blade |
2.679 kJ |
20 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
Midget |
1.5 in (38.1 mm) |
UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
30 A |
Tab/Blade |
Silver |
100 kA |
0.563 in (14.3 mm) |
e4 |
0.563 x 0.88 in (14.3 x 22.35 mm) |
0.88 in (22.35 mm) |
CE; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
36 V |
30 A |
Tab/Blade |
-40 °C (-40 °F) |
375 A |
1 m |
Bulk |
0.709 in (18 mm) |
0.551 in (14 mm) |
36 V |
1.614 x 0.551 x 0.256 in (41 x 14 x 6.5 mm) |
0.256 in (6.5 mm) |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
30 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) |
|||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
1.07 kJ |
Tin |
1 kA |
Rated Breaking Capacity at 32 VDC: 1000 A |
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) |
UL |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
30 A |
End Cap |
60 kA |
15NLE-30E |
3 in (76.2 mm) |
3 x 23.874 in (76.2 x 606.4 mm) |
23.874 in (606.4 mm) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
30 A |
Pin Wire |
3.717 kJ |
-55 °C (-67 °F) |
Tin |
300 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) |
CSA; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
30 A |
End Cap |
2.679 kJ |
20 kA |
4 m |
2679 |
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 |
30 A |
Tab/Blade |
-40 °C (-40 °F) |
Silver |
1 kA |
1130 |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
e4 |
32 V |
1.85 mΩ |
0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm) |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
30 A |
End Cap |
3.792 kJ |
50 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
4.333 in (110.06 mm) |
CUL; TUV; UL |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
End Cap |
3.717 kJ |
-55 °C (-67 °F) |
Tin |
300 A |
312 |
Bulk |
0.25 in (6.35 mm) |
e3 |
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 |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
30 A |
Pin Wire |
26.9 kJ |
-60 °C (-76 °F) |
Matte Tin |
300 A |
5 s |
Bulk |
0.275 in (6.99 mm) |
e3 |
3AG |
1.273 x 0.275 in (32.34 x 6.98 mm) |
1.288 in (32.72 mm) |
UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
36 V |
30 A |
Tab/Blade |
-40 °C (-40 °F) |
625 A |
1 m |
Bulk |
1.614 in (41 mm) |
0.433 in (11 mm) |
0.01 in (0.25 mm) |
125 °C (257 °F) |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
80 V |
30 A |
Tab/Blade |
1.5 kJ |
Tin |
1 kA |
20 ms |
Pre Arcing Time: Open within 0.02 s at 600% Rated Current |
0.748 in (19 mm) |
0.197 in (5 mm) |
ATO |
e3 |
80 V |
0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm) |
0.52 in (13.2 mm) |
UL |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
1.51 kJ |
-40 °C (-40 °F) |
Tin |
1 kA |
0257 |
Rated Breaking Capacity at 32 VDC: 1000 A |
Bulk |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
e3 |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
UL |
105 °C (221 °F) |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
30 A |
End Cap |
100 kA |
Rated Breaking Capacity at 500 VDC: 50000 A |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
30 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) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
30 A |
End Cap |
200 kA |
KLNR |
Rated Breaking Capacity at 125 VDC: 20000 A |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
1.48 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 |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
30 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
Bulk |
0.571 in (14.5 mm) |
0.472 in (12 mm) |
0.571 x 0.472 x 0.63 in (14.5 x 12 x 16 mm) |
0.63 in (16 mm) |
125 °C (257 °F) |
|||||||||||||||||
Littelfuse |
Electric Fuse |
30 A |
Pin Wire |
-55 °C (-67 °F) |
300 A |
4 h |
26900 |
1.25 in (31.75 mm) |
Supplemental |
32 V |
1.2 mΩ |
3AG |
1.25 in (31.75 mm) |
UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
30 A |
End Cap |
200 kA |
Rated Breaking Capacity at 450 VDC: 20000 A |
0.563 in (14.3 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
Very Fast |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
1 kJ |
-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) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
160 V |
30 A |
End Cap |
200 kA |
Rated Breaking Capacity at 160 VDC: 50000 A |
0.406 in (10.3 mm) |
0.406 x 0.874 in (10.3 x 22.2 mm) |
0.874 in (22.2 mm) |
CE; CSA; CUL; UL |
Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
30 A |
End Cap |
1.69 kJ |
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 |
Slow |
|||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
30 A |
End Cap |
60 kA |
30E-1C-15.5 |
3 in (76.2 mm) |
3 x 18.874 in (76.2 x 479.4 mm) |
18.874 in (479.4 mm) |
|||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
1.48 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 |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
End Cap |
3.717 kJ |
-55 °C (-67 °F) |
Tin |
300 A |
312 |
0.25 in (6.35 mm) |
e3 |
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 |
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.