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 |
Inline/Holder |
600 V |
50 A |
Tab/Blade |
200 kA |
0.811 in (20.6 mm) |
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 |
150 V |
150 V |
50 A |
End Cap |
640 mJ |
100 kA |
Rated Breaking Capacity at 150 VDC: 100000 A |
0.811 in (20.6 mm) |
0.811 x 2 in (20.6 x 50.8 mm) |
2 in (50.8 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
700 V |
50 A |
End Cap |
1.5 J |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
0.551 in (14 mm) |
0.551 x 2.008 in (14 x 51 mm) |
2.008 in (51 mm) |
CSA; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
50 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
1.25 in (31.75 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
50 A |
End Cap |
10 kA |
0.811 in (20.6 mm) |
0.811 x 3 in (20.6 x 76.2 mm) |
3 in (76.2 mm) |
CSA; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
50 A |
End Cap |
10 kA |
0.811 in (20.6 mm) |
3 in (76.2 mm) |
CE; CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
13 kJ |
-40 °C (-40 °F) |
Tin |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
e3 |
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 Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
50 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 |
Inline/Holder |
125 V |
50 A |
Tab/Blade |
10 kA |
0.81 in (20.57 mm) |
0.75 x 3.629 in (19.05 x 92.18 mm) |
3.74 in (94.99 mm) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
-40 °C (-40 °F) |
40 ms |
1.874 in (47.6 mm) |
0.593 in (15.05 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 |
32 V |
50 A |
Tab/Blade |
6.9 kJ |
Tin |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
e3 |
0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm) |
0.315 in (8 mm) |
UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
38 KV |
50 A |
End Cap |
20 kA |
5 m |
6.382 in (162.1 mm) |
Striker |
6.38 x 30.625 in (162.05 x 777.88 mm) |
30.875 in (784.23 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
50 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 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 |
700 V |
600 V |
50 A |
Tab/Blade |
110 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 |
32 V |
50 A |
Tab/Blade |
6.9 kJ |
-40 °C (-40 °F) |
Tin |
2 kA |
100 ms |
6900 |
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 |
50 A |
Tab/Blade |
13 kJ |
-40 °C (-40 °F) |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
80 V |
50 A |
Tab/Blade |
2.7 kA |
3.181 in (80.8 mm) |
3.18 in (80.77 mm) |
CUL; UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
50 A |
Tab/Blade |
Bulk |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
11.3 kJ |
-40 °C (-40 °F) |
Silver |
1 kA |
40 ms |
11300 |
Bulk |
1.15 in (29.2 mm) |
0.346 in (8.8 mm) |
e4 |
32 V |
1.15 x 0.348 x 0.85 in (29.21 x 8.85 x 21.59 mm) |
0.85 in (21.6 mm) |
UL |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
50 A |
End Cap |
80 kA |
8NLE-20E |
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 |
250 V |
250 V |
50 A |
Tab/Blade |
200 kA |
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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
8.8 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 |
170 V |
50 A |
Tab/Blade |
100 kA |
Bulk |
0.563 in (14.3 mm) |
170 V |
0.563 x 0.88 in (14.3 x 22.35 mm) |
0.877 in (22.28 mm) |
CUL; IEC; TUV; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
50 A |
End Cap |
80 kA |
0.866 in (22 mm) |
690 V |
0.866 x 2.283 in (22 x 58 mm) |
0.866 x 2.283 in (22 x 58 mm) |
2.283 in (58 mm) |
IEC |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
5.7 kJ |
-40 °C (-40 °F) |
1 kA |
40 ms |
Bulk |
0.421 in (10.7 mm) |
0.244 in (6.2 mm) |
0.689 in (17.5 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
50 A |
Tab/Blade |
Bulk |
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Littelfuse |
Electric Fuse |
Inline/Holder |
380 V |
250 V |
50 A |
End Cap |
50 kA |
D0Z1 |
Rated Breaking Capacity at 250 VDC: 50000 A |
0.591 in (15 mm) |
Indicator |
0.591 x 1.417 in (15 x 36 mm) |
1.417 in (36 mm) |
DIN; IEC; VDE |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
160 V |
50 A |
End Cap |
200 kA |
Rated Breaking Capacity at 160 VDC: 20000 A |
0.563 in (14.3 mm) |
300 V |
0.874 in (22.2 mm) |
CE; CSA; CUL; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
50 A |
End Cap |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 150 VDC: 20000 A |
0.406 in (10.3 mm) |
2 in (50.8 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
25.8 KV |
50 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 |
1 KV |
750 V |
50 A |
Tab/Blade |
4.5 J |
100 kA |
Rated Breaking Capacity at 750 VDC: 100000 A |
1 in (25.4 mm) |
Indicator |
1 x 6.811 in (25.4 x 173 mm) |
6.811 in (173 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
50 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
9AG |
1.438 in (36.5125 mm) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
13 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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
48 V |
50 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
2.43 in (61.72 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
8.75 kJ |
-40 °C (-40 °F) |
1 kA |
495 |
Bulk |
0.555 in (14.1 mm) |
0.476 in (12.1 mm) |
0.555 x 0.476 x 1.063 in (14.1 x 12.1 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
50 A |
End Cap |
80 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 17.87 in (76.2 x 453.89 mm) |
17.875 in (454.03 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
50 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.063 in (27 mm) |
Indicator |
1.063 x 5.5 in (27 x 139.7 mm) |
5.5 in (139.7 mm) |
CSA; QPL; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
50 A |
End Cap |
60 kA |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 23.875 in (76.2 x 606.43 mm) |
23.875 in (606.43 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
50 A |
End Cap |
80 kA |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 17.875 in (76.2 x 454.03 mm) |
17.875 in (454.03 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
50 A |
Tab/Blade |
200 kA |
0.811 in (20.6 mm) |
0.811 x 2.752 in (20.6 x 69.9 mm) |
2.752 in (69.9 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
50 A |
Tab/Blade |
Blister |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
50 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
0.85 in (21.6 mm) |
0.85 x 1.882 in (21.6 x 47.8 mm) |
1.882 in (47.8 mm) |
CE; CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
50 A |
End Cap |
80 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 17.875 in (76.2 x 454.03 mm) |
17.875 in (454.03 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
50 A |
End Cap |
60 kA |
50E-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) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
50 A |
Tab/Blade |
200 kA |
2CO |
Rated Breaking Capacity at 250 VDC: 80000 A |
1.024 in (26 mm) |
1.024 x 2.244 in (26 x 57 mm) |
2.244 in (57 mm) |
CSA |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
50 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
32 V |
UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
50 A |
Tab/Blade |
Silver |
1 kA |
Rated Breaking Capacity at 58 VDC: 1000 A |
1.15 in (29.21 mm) |
0.335 in (8.51 mm) |
e4 |
1.15 x 0.335 x 0.872 in (29.21 x 8.51 x 22.15 mm) |
0.872 in (22.15 mm) |
Slow |
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|
Littelfuse |
Electric Fuse |
50 A |
-40 °C (-40 °F) |
0.906 in (23 mm) |
0.646 in (16.4 mm) |
32 V |
0.906 x 0.646 x 0.996 in (23 x 16.4 x 25.3 mm) |
0.996 in (25.3 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.