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 |
32 V |
250 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 |
8.25 KV |
250 A |
End Cap |
80 kA |
8NLE2-125E |
6.378 in (162 mm) |
6.378 x 17.874 in (162 x 454 mm) |
17.874 in (454 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
250 A |
End Cap |
80 kA |
LCU |
Hermitically Sealed Part Number |
6.38 in (162.05 mm) |
6.38 x 17.875 in (162.05 x 454.03 mm) |
17.875 in (454.03 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
250 A |
Tab/Blade |
200 kA |
KLH |
Rated Breaking Capacity at 450 VDC: 20000 A |
1.5 in (38.1 mm) |
1.5 x 2.094 in (38.1 x 53.2 mm) |
2.094 in (53.2 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
250 A |
Tab/Blade |
5.8 J |
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 |
1.5 KV |
250 A |
Threaded |
36.552 kJ |
-55 °C (-67 °F) |
250 kA |
Bulk |
4.988 in (126.7 mm) |
2.028 in (51.5 mm) |
Indicator |
2.028 in (51.5 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
250 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 |
250 V |
125 V |
250 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
2.094 in (53.2 mm) |
Indicator |
2.094 x 8.626 in (53.2 x 219.1 mm) |
8.626 in (219.1 mm) |
CSA; QPL; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
250 A |
Tab/Blade |
389 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 |
250 V |
250 A |
Tab/Blade |
10 kA |
2.094 in (53.2 mm) |
8.626 in (219.1 mm) |
CE; CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
1 KV |
250 A |
Threaded |
7.737 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.953 in (75 mm) |
2.362 in (60 mm) |
Indicator |
3.736 in (94.9 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
250 A |
Tab/Blade |
4.7 J |
200 kA |
2.008 in (51 mm) |
2.008 in (51 mm) |
Indicator |
2.008 x 2.008 x 1.874 in (51 x 51 x 47.6 mm) |
1.874 in (47.6 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
250 A |
Tab/Blade |
4.668 kJ |
-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 |
70 V |
250 A |
Tab/Blade |
220 kJ |
-40 °C (-40 °F) |
Tin |
2.5 kA |
100 ms |
Bulk |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
e3 |
70 V |
Mega |
0.39 in (9.9 mm) |
ISO |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
Indicator |
2.594 x 11.626 in (65.9 x 295.3 mm) |
11.626 in (295.3 mm) |
CSA; QPL; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
Indicator |
2.594 x 11.626 in (65.9 x 295.3 mm) |
11.626 in (295.3 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
480 V |
250 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 480 VDC: 20000 A |
2.5 in (63.5 mm) |
2.5 x 3.752 in (63.5 x 95.3 mm) |
3.752 in (95.3 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
1 KV |
250 A |
Threaded |
8.629 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.913 in (74 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 |
125 V |
250 A |
Tab/Blade |
10 kA |
1.06 in (26.92 mm) |
1 x 4.612 in (25.4 x 117.14 mm) |
4.702 in (119.43 mm) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
250 A |
Tab/Blade |
73 kJ |
30 kA |
Bulk |
5.165 in (131.2 mm) |
2.362 in (60 mm) |
NH |
2.362 in (60 mm) |
UL |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
1 KV |
250 A |
Tab/Blade |
7.737 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.882 in (73.2 mm) |
2.362 in (60 mm) |
Indicator |
3.736 in (94.9 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 A |
Tab/Blade |
-55 °C (-67 °F) |
200 kA |
1.579 in (40.1 mm) |
1.579 x 2.906 in (40.1 x 73.8 mm) |
2.906 in (73.8 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
250 A |
End Cap |
80 kA |
10 m |
6.382 in (162.1 mm) |
Striker |
6.38 x 17.875 in (162.05 x 454.03 mm) |
17.875 in (454.03 mm) |
Medium |
|||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
250 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 600 VDC: 20000 A |
Bulk |
2.543 in (64.6 mm) |
2.5 x 11.626 in (63.5 x 295.3 mm) |
11.626 in (295.3 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
250 A |
Tab/Blade |
176.2 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 |
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.