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 |
170 V |
300 A |
Tab/Blade |
Rated Breaking Capacity at 170 VDC: 100000 A |
2.094 in (53.2 mm) |
2.094 x 4.764 in (53.2 x 121 mm) |
4.764 in (121 mm) |
UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
300 A |
End Cap |
80 kA |
8NLE2-150E |
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 |
70 V |
300 A |
Tab/Blade |
340 kJ |
-40 °C (-40 °F) |
2.5 kA |
100 ms |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
Mega |
0.39 in (9.9 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
300 A |
100 kA |
1.5 in (38.1 mm) |
170 V |
1.5 x 1.252 in (38.1 x 31.8 mm) |
1.252 in (31.8 mm) |
CE, CSA, UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
300 A |
Tab/Blade |
200 kA |
KLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
11.626 in (295.3 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
48 V |
300 A |
Tab/Blade |
2.5 kA |
1.535 in (39 mm) |
1.195 in (30.35 mm) |
1.535 x 1.195 x 0.683 in (39 x 30.35 x 17.35 mm) |
0.683 in (17.35 mm) |
UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
200 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 200 VDC: 20000 A |
1.5 in (38.1 mm) |
1.5 x 1.594 in (38.1 x 40.5 mm) |
1.594 in (40.5 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
300 A |
Tab/Blade |
22 J |
100 kA |
Rated Breaking Capacity at 150 VDC: 100000 A |
1.13 in (28.7 mm) |
1.13 x 1.161 in (28.7 x 29.5 mm) |
1.161 in (29.5 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
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 |
5.5 KV |
300 A |
End Cap |
80 kA |
LCY |
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 |
300 V |
300 V |
300 A |
Tab/Blade |
37 J |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.5 in (38.1 mm) |
1.5 x 1.579 in (38.1 x 40.1 mm) |
1.579 in (40.1 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
300 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
300 A |
Tab/Blade |
80 kA |
7.94 in (201.68 mm) |
7.94 x 16.13 in (201.68 x 409.7 mm) |
16.13 in (409.7 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 A |
Tab/Blade |
200 kA |
Bulk |
2 in (50.8 mm) |
2 x 3.374 in (50.8 x 85.7 mm) |
3.374 in (85.7 mm) |
CE; CSA; QPL; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 A |
Tab/Blade |
-55 °C (-67 °F) |
200 kA |
Box |
1.579 in (40.1 mm) |
2.906 in (73.8 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
300 A |
Tab/Blade |
340 kJ |
-40 °C (-40 °F) |
2.5 kA |
100 ms |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
Mega |
0.39 in (9.9 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
2.094 in (53.2 mm) |
2.094 x 8.626 in (53.2 x 219.1 mm) |
8.626 in (219.1 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
300 A |
End Cap |
80 kA |
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 |
32 V |
300 A |
Tab/Blade |
315 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
Bulk |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
32 V |
Mega |
0.421 in (10.7 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
300 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 |
600 V |
300 A |
Tab/Blade |
200 kA |
Bulk |
2 in (50.8 mm) |
J |
600 V |
2 x 3.374 in (50.8 x 85.7 mm) |
3.374 in (85.7 mm) |
CE; CSA; QPL; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
300 A |
Pin Wire |
373 J |
-40 °C (-40 °F) |
Tin |
2 kA |
100 ms |
e3 |
1.386 x 0.64 x 0.703 in (35.2 x 16.25 x 17.85 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
1 KV |
300 A |
Tab/Blade |
143 kJ |
200 kA |
12 m |
Rated Breaking Capacity at 1000 VDC: 20000 A |
2 in (50.8 mm) |
Midget |
2 x 3.374 in (50.8 x 85.7 mm) |
3.374 in (85.7 mm) |
CE; IEC; UL; VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
300 A |
Tab/Blade |
-40 °C (-40 °F) |
1.8 kA |
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 |
5.5 KV |
300 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 |
1 KV |
300 A |
Tab/Blade |
-40 °C (-40 °F) |
30 kA |
Bulk |
2 in (50.8 mm) |
2.844 in (72.24 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 500 VDC: 20000 A |
Bulk |
2 in (50.8 mm) |
Indicator |
3.374 in (85.7 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 A |
Tab/Blade |
101 kJ |
-40 °C (-40 °F) |
30 kA |
50 ms |
1.181 in (30 mm) |
2.047 in (52 mm) |
CSA; UL |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 500 VDC: 20000 A |
Bulk |
2 in (50.8 mm) |
3.374 in (85.7 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
300 A |
Tab/Blade |
100 kA |
Bulk |
1.5 in (38.1 mm) |
1.252 in (31.8 mm) |
CSA; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
2.543 in (64.6 mm) |
Indicator |
11.626 in (295.3 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
2 KV |
300 A |
Tab/Blade |
486 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
Bulk |
1.142 in (29 mm) |
0.642 in (16.3 mm) |
0.37 in (9.4 mm) |
CUL; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
2 KV |
300 A |
Tab/Blade |
486 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
Bulk |
1.142 in (29 mm) |
0.642 in (16.3 mm) |
0.37 in (9.4 mm) |
CUL; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
Bulk |
2 in (50.8 mm) |
Indicator |
8.626 in (219.1 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
Bulk |
2 in (50.8 mm) |
8.626 in (219.1 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
300 A |
Tab/Blade |
-40 °C (-40 °F) |
30 kA |
Bulk |
2 in (50.8 mm) |
2.844 in (72.24 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
300 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 |
600 V |
300 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
11.626 in (295.3 mm) |
CE; CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
100 V |
300 A |
Tab/Blade |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 100 VDC: 20000 A |
Box |
1 in (25.4 mm) |
1.157 in (29.4 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
2.094 in (53.2 mm) |
8.626 in (219.1 mm) |
CE; CSA; UL; QPL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
Indicator |
11.626 in (295.3 mm) |
CE; CSA; UL; QPL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 A |
Tab/Blade |
-55 °C (-67 °F) |
200 kA |
Box |
2 in (50.8 mm) |
2.843 in (72.2 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 A |
Tab/Blade |
10 kA |
2.594 in (65.9 mm) |
11.626 in (295.3 mm) |
CE; CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
700 V |
300 A |
Tab/Blade |
16.296 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 700 VDC: 50000 A |
2 in (50.8 mm) |
2.844 in (72.24 mm) |
CUL; UL |
125 °C (257 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
2.094 in (53.2 mm) |
8.626 in (219.1 mm) |
CE; CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
300 A |
Tab/Blade |
378.9 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 |
0.389 in (9.89 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
300 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 |
600 V |
300 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 |
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.