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 |
40 A |
-40 °C (-40 °F) |
Silver |
0.906 in (23 mm) |
0.646 in (16.4 mm) |
e4 |
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 |
Inline/Holder |
58 V |
40 A |
Tab/Blade |
5.5 kJ |
-40 °C (-40 °F) |
1 kA |
40 ms |
Bulk |
0.571 in (14.5 mm) |
0.472 in (12 mm) |
58 V |
0.63 in (16 mm) |
ISO; SAE |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
300 V |
40 A |
Tab/Blade |
1.2 J |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.72 in (18.3 mm) |
0.72 x 1.63 in (18.3 x 41.4 mm) |
1.63 in (41.4 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
36 V |
36 V |
40 A |
End Cap |
Bulk |
0.236 in (6 mm) |
Indicator |
0.236 x 0.984 in (6 x 25 mm) |
0.984 in (25 mm) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
40 A |
Tab/Blade |
2 kJ |
Tin |
Rated Breaking Capacity at 58 VDC: 1000 A |
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 |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
40 A |
End Cap |
200 kA |
Rated Breaking Capacity at 600 VDC: 20000 A |
Bulk |
1.063 in (27 mm) |
5.5 in (139.7 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
40 A |
End Cap |
200 kA |
1.063 in (27 mm) |
J |
600 V |
1.063 x 2.374 in (27 x 60.3 mm) |
2.374 in (60.3 mm) |
CE; CSA; QPL; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
40 A |
Tab/Blade |
76 J |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
1.878 in (47.7 mm) |
1.693 in (43 mm) |
Indicator |
3.067 in (77.9 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
40 A |
Tab/Blade |
20.55 kJ |
200 kA |
0.816 in (20.73 mm) |
0.816 x 2.25 in (20.73 x 57.15 mm) |
2.25 in (57.15 mm) |
UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
40 A |
End Cap |
80 kA |
8NLE-15E |
3 in (76.2 mm) |
3 x 17.874 in (76.2 x 454 mm) |
17.874 in (454 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
3.65 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 |
32 V |
40 A |
Tab/Blade |
2 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 |
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Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
700 V |
40 A |
End Cap |
480 mJ |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
0.866 in (22 mm) |
0.866 x 2.283 in (22 x 58 mm) |
2.283 in (58 mm) |
CSA; UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
40 A |
Tab/Blade |
200 kA |
0.811 in (20.6 mm) |
Supplemental |
600 V |
0.811 x 2.78 in (20.6 x 70.6 mm) |
2.78 in (70.6 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
40 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
2.43 in (61.72 mm) |
UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
40 A |
Tab/Blade |
Silver |
100 kA |
Bulk |
0.563 in (14.3 mm) |
e4 |
170 V |
0.563 x 0.877 in (14.3 x 22.27 mm) |
0.877 in (22.28 mm) |
CUL; IEC; TUV; UL |
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|
Littelfuse |
Electric Fuse |
40 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 |
40 A |
Tab/Blade |
Blister |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
40 A |
End Cap |
80 kA |
5NLE-40E |
3 in (76.2 mm) |
3 x 17.874 in (76.2 x 454 mm) |
17.874 in (454 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
40 A |
End Cap |
80 kA |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 15.875 in (76.2 x 403.23 mm) |
15.875 in (403.23 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
15 V |
40 A |
Wraparound |
-40 °C (-40 °F) |
Tape And Reel, Blister, 7 inch |
0.138 in (3.5 mm) |
0.071 in (1.8 mm) |
0.03 in (0.75 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
150 V |
40 A |
End Cap |
22.925 kJ |
-55 °C (-67 °F) |
Nickel |
1 kA |
Rated Breaking Capacity at 150 VDC: 400 A |
22925 |
Bulk |
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; UL |
125 °C (257 °F) |
Fast |
|||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
2.75 KV |
40 A |
End Cap |
80 kA |
LCX |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 10.875 in (76.2 x 276.23 mm) |
10.875 in (276.23 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
6.8 kJ |
-40 °C (-40 °F) |
Tin |
2 kA |
100 ms |
6800 |
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) |
0.307 in (7.8 mm) |
CUL; ISO; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
6.8 kJ |
-40 °C (-40 °F) |
Tin |
2 kA |
100 ms |
6800 |
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) |
0.307 in (7.8 mm) |
CUL; ISO; UL |
125 °C (257 °F) |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
3.65 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 |
250 V |
40 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.811 in (20.6 mm) |
1.626 in (41.3 mm) |
CE; CSA; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
3.7 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 |
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Littelfuse |
Electric Fuse |
Inline/Holder |
25.8 KV |
40 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 |
Inline/Holder |
125 V |
48 V |
40 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
48 V |
3.18 in (80.77 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
40 A |
Tab/Blade |
5.5 kJ |
-40 °C (-40 °F) |
1 kA |
40 ms |
Bulk |
0.571 in (14.5 mm) |
0.472 in (12 mm) |
58 V |
0.63 in (16 mm) |
ISO; SAE |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
38 KV |
40 A |
End Cap |
20 kA |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 30.625 in (76.2 x 777.88 mm) |
30.625 in (777.88 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
40 A |
End Cap |
80 kA |
40E-1C-8.25 |
3 in (76.2 mm) |
3 x 15.874 in (76.2 x 403.2 mm) |
15.874 in (403.2 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
40 A |
End Cap |
80 kA |
LCY |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 15.875 in (76.2 x 403.23 mm) |
15.875 in (403.23 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
40 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 |
150 V |
150 V |
40 A |
End Cap |
100 kA |
KLA |
Rated Breaking Capacity at 150 VDC: 20000 A |
0.811 in (20.6 mm) |
0.811 x 2 in (20.6 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
40 A |
End Cap |
200 kA |
Bulk |
1.063 in (27 mm) |
1.063 x 2.374 in (27 x 60.3 mm) |
2.374 in (60.3 mm) |
CE; CSA; QPL; UL |
Fast |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
40 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.063 in (27 mm) |
1.063 x 5.5 in (27 x 139.7 mm) |
5.5 in (139.7 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
40 A |
-40 °C (-40 °F) |
Silver |
0.906 in (23 mm) |
0.646 in (16.4 mm) |
e4 |
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 |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
3.7 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 |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
40 A |
Tab/Blade |
200 kA |
KLB |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.811 in (20.6 mm) |
0.811 x 1.626 in (20.6 x 41.3 mm) |
1.626 in (41.3 mm) |
CSA; UL |
Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
40 A |
Tab/Blade |
137 J |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 500 VDC: 50000 A |
Bulk |
1 in (25.4 mm) |
10 ms |
2.125 in (53.98 mm) |
CE; CUL; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
40 A |
Tab/Blade |
9.975 kJ |
200 kA |
1.631 in (41.43 mm) |
1.631 x 1.3 in (41.43 x 33.02 mm) |
1.3 in (33.02 mm) |
UL |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
80 V |
40 A |
Tab/Blade |
2.7 kA |
3.181 in (80.8 mm) |
80 V |
3.18 in (80.77 mm) |
CUL; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
150 V |
40 A |
Pin Wire |
22.925 kJ |
-55 °C (-67 °F) |
Tin |
1 kA |
Rated Breaking Capacity at 150 VDC: 400 A |
22925 |
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; CUL; UL |
125 °C (257 °F) |
Fast |
||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
650 V |
40 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 650 VDC: 20000 A |
1 in (25.4 mm) |
1 x 2.874 in (25.4 x 73 mm) |
2.874 in (73 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
3.7 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 |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
10 kJ |
-40 °C (-40 °F) |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
Time Delay |
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.