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 |
15.5 KV |
125 A |
End Cap |
60 kA |
Hermitically Sealed Part Number |
6.38 in (162.05 mm) |
6.38 x 21.915 in (162.05 x 556.63 mm) |
21.915 in (556.63 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
125 A |
Tab/Blade |
62.5 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
0.63 in (16 mm) |
0.472 in (12 mm) |
32 V |
0.315 in (8 mm) |
CUL; ISO; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
125 A |
Wraparound |
45 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
1.181 in (30 mm) |
1.047 in (26.6 mm) |
Mega |
0.63 in (16 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
2.75 KV |
125 A |
End Cap |
80 kA |
125E-1C-2.75 |
3 in (76.2 mm) |
3 x 10.874 in (76.2 x 276.2 mm) |
10.874 in (276.2 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
125 A |
End Cap |
80 kA |
5NLE-125E |
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 |
170 V |
125 A |
Tab/Blade |
100 kA |
Bulk |
0.563 in (14.3 mm) |
170 V |
0.877 in (22.28 mm) |
CUL; IEC; TUV; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
125 A |
Tab/Blade |
15 kJ |
30 kA |
Bulk |
5.165 in (131.2 mm) |
2.008 in (51 mm) |
NH |
2.008 in (51 mm) |
UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
450 V |
125 A |
Tab/Blade |
-40 °C (-40 °F) |
10 kA |
50 ms |
0.787 in (20 mm) |
450 V |
1.642 in (41.7 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
125 A |
End Cap |
60 kA |
125E-2C-15.5 |
6.378 in (162 mm) |
6.378 x 18.874 in (162 x 479.4 mm) |
18.874 in (479.4 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
125 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 |
125 V |
48 V |
125 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
125 V |
3.18 in (80.77 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
125 A |
Tab/Blade |
200 kA |
KLB |
Rated Breaking Capacity at 250 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 1.626 in (31 x 41.3 mm) |
1.626 in (41.3 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
125 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 |
32 V |
125 A |
Tab/Blade |
78 kJ |
-40 °C (-40 °F) |
Tin |
2 kA |
100 ms |
1.15 in (29.2 mm) |
0.75 in (19.05 mm) |
e3 |
32 V |
Mega |
0.381 in (9.69 mm) |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
125 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.063 in (27 mm) |
1.063 x 0.843 in (27 x 21.4 mm) |
2.437 in (61.9 mm) |
CE; CSA; CUL; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
125 A |
End Cap |
80 kA |
10 m |
6.382 in (162.1 mm) |
Striker |
6.38 x 15.875 in (162.05 x 403.23 mm) |
15.874 in (403.2 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
125 A |
Tab/Blade |
200 kA |
2CC |
Rated Breaking Capacity at 250 VDC: 80000 A |
1.614 in (41 mm) |
1.614 x 2.992 in (41 x 76 mm) |
2.992 in (76 mm) |
CSA |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
125 A |
End Cap |
80 kA |
10 m |
6.382 in (162.1 mm) |
Striker |
6.38 x 17.87 in (162.05 x 453.89 mm) |
17.875 in (454.03 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
750 V |
125 A |
Tab/Blade |
28 J |
100 kA |
Rated Breaking Capacity at 750 VDC: 100000 A |
1.5 in (38.1 mm) |
1.5 x 3.469 in (38.1 x 88.1 mm) |
3.469 in (88.1 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
125 A |
Tab/Blade |
200 kA |
2CM |
Rated Breaking Capacity at 250 VDC: 80000 A |
1.614 in (41 mm) |
1.614 x 3.031 in (41 x 77 mm) |
3.031 in (77 mm) |
CSA |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
125 A |
Threaded |
707 J |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
1.969 in (50 mm) |
1.693 in (43 mm) |
Indicator |
3.067 in (77.9 mm) |
CCC; CUL; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
125 A |
End Cap |
1.3 J |
100 kA |
1.575 in (40 mm) |
1.575 in (40 mm) |
Indicator |
1.575 x 1.575 x 2.854 in (40 x 40 x 72.5 mm) |
2.854 in (72.5 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
125 A |
Tab/Blade |
73.2 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) |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
125 A |
Tab/Blade |
200 kA |
Bulk |
1.5 in (38.1 mm) |
J |
600 V |
1.5 x 3 in (38.1 x 76.2 mm) |
3 in (76.2 mm) |
CE; CSA; QPL; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
125 A |
Tab/Blade |
Silver |
Rated Breaking Capacity at 170 VDC: 100000 |
0.563 in (14.3 mm) |
e4 |
0.563 x 1.367 in (14.3 x 34.72 mm) |
1.367 in (34.72 mm) |
UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
125 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.402 in (61 mm) |
1.575 in (40 mm) |
Indicator |
2.402 x 1.575 x 2.835 in (61 x 40 x 72 mm) |
2.835 in (72 mm) |
VDE |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
125 A |
Tab/Blade |
850 mJ |
200 kA |
1.575 in (40 mm) |
1.575 in (40 mm) |
Indicator |
1.575 x 1.575 x 1.874 in (40 x 40 x 47.6 mm) |
1.874 in (47.6 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
36 V |
125 A |
Tab/Blade |
-40 °C (-40 °F) |
625 A |
1 m |
Bulk |
1.614 in (41 mm) |
0.433 in (11 mm) |
0.028 in (0.7 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
36 V |
125 A |
Tab/Blade |
-40 °C (-40 °F) |
625 A |
1 m |
Bulk |
1.614 in (41 mm) |
0.433 in (11 mm) |
0.028 in (0.7 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
125 A |
Tab/Blade |
57.8 kJ |
-40 °C (-40 °F) |
Silver |
2 kA |
Bulk |
1.15 in (29.21 mm) |
0.75 in (19.05 mm) |
e4 |
1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm) |
0.42 in (10.67 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
125 A |
Tab/Blade |
-40 °C (-40 °F) |
750 A |
200 ms |
Bulk |
3.228 in (82 mm) |
0.787 in (20 mm) |
0.031 in (0.8 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
125 A |
Tab/Blade |
15 kJ |
30 kA |
Bulk |
5.165 in (131.2 mm) |
2.008 in (51 mm) |
NH |
2.008 in (51 mm) |
UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 A |
Tab/Blade |
10 kA |
1.563 in (39.7 mm) |
7.126 in (181 mm) |
CE; CSA; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
125 A |
End Cap |
80 kA |
LCZ |
Hermitically Sealed Part Number |
6.38 in (162.05 mm) |
6.38 x 17.87 in (162.05 x 453.89 mm) |
17.87 in (453.89 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
125 A |
End Cap |
100 kA |
Bulk |
0.563 in (14.3 mm) |
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 |
Inline/Holder |
15.5 KV |
125 A |
End Cap |
60 kA |
10 m |
6.382 in (162.1 mm) |
Striker |
6.38 x 23.875 in (162.05 x 606.43 mm) |
23.875 in (606.43 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
125 A |
Tab/Blade |
100 kA |
Bulk |
0.563 in (14.3 mm) |
170 V |
0.877 in (22.28 mm) |
CUL; IEC; TUV; UL |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
125 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
Rated Breaking Capacity at 32 VDC: 1000 A |
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) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
2.75 KV |
125 A |
End Cap |
80 kA |
LCX |
Hermitically Sealed Part Number |
6.38 in (162.05 mm) |
6.38 x 10.875 in (162.05 x 276.23 mm) |
10.875 in (276.23 mm) |
Medium |
|||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
125 A |
End Cap |
80 kA |
Hermitically Sealed Part Number |
6.38 in (162.05 mm) |
6.38 x 15.875 in (162.05 x 403.23 mm) |
15.875 in (403.23 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
125 A |
End Cap |
80 kA |
8NLE-50E |
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 |
1.3 KV |
125 A |
Tab/Blade |
1.3 J |
100 kA |
1.575 in (40 mm) |
1.575 in (40 mm) |
Indicator |
1.575 x 1.575 x 2.854 in (40 x 40 x 72.5 mm) |
2.854 in (72.5 mm) |
UL |
Very Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
125 A |
Tab/Blade |
118.1 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
1.142 in (29 mm) |
0.642 in (16.3 mm) |
32 V |
0.366 in (9.3 mm) |
UL |
125 °C (257 °F) |
Slow |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
125 A |
End Cap |
80 kA |
125E-2C-5.5 |
16.378 in (416 mm) |
16.378 x 15.874 in (416 x 403.2 mm) |
15.874 in (403.2 mm) |
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|
Littelfuse |
Electric Fuse |
Panel Mount |
32 V |
125 A |
Wraparound |
51 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
1.232 in (31.3 mm) |
0.984 in (25 mm) |
0.63 in (16 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
125 A |
Tab/Blade |
850 mJ |
200 kA |
1.575 in (40 mm) |
1.575 in (40 mm) |
Indicator |
1.575 x 1.575 x 1.874 in (40 x 40 x 47.6 mm) |
1.874 in (47.6 mm) |
UL |
Very Fast |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
2.75 KV |
125 A |
End Cap |
80 kA |
LCX |
6.38 in (162.05 mm) |
6.38 x 10.875 in (162.05 x 276.23 mm) |
10.875 in (276.23 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
125 A |
End Cap |
60 kA |
LCN |
Hermitically Sealed Part Number |
6.38 in (162.05 mm) |
6.38 x 23.875 in (162.05 x 606.43 mm) |
23.875 in (606.43 mm) |
Medium |
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.