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 |
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 |
150 V |
150 V |
40 A |
End Cap |
100 kA |
L13S |
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 |
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) |
0.63 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 |
58 V |
40 A |
Tab/Blade |
8.45 kJ |
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 |
40 A |
Tab/Blade |
-40 °C (-40 °F) |
Tin |
1 kA |
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) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
40 A |
-40 °C (-40 °F) |
Tape And Reel |
0.087 in (2.2 mm) |
0.059 in (1.5 mm) |
6 V |
500 mΩ |
0.087 x 0.059 x 0.049 in (2.2 x 1.5 x 1.25 mm) |
0.049 in (1.25 mm) |
CSA, UL |
85 °C (185 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
38 KV |
40 A |
End Cap |
20 kA |
40E-1C-38.0 |
3 in (76.2 mm) |
3 x 30.622 in (76.2 x 777.8 mm) |
30.622 in (777.8 mm) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
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) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
40 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 |
40 A |
Tab/Blade |
13 kJ |
-40 °C (-40 °F) |
1 kA |
Bulk |
1.173 in (29.8 mm) |
0.358 in (9.1 mm) |
40 ms |
0.835 in (21.2 mm) |
85 °C (185 °F) |
Time Lag |
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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 0.996 in (23 x 16.4 x 25.3 mm) |
0.996 in (25.3 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
40 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
1.063 in (27 mm) |
Indicator |
0.811 x 2.252 in (20.6 x 57.2 mm) |
2.374 in (60.3 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
-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 |
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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
3.31 kJ |
-40 °C (-40 °F) |
Tin |
1 kA |
0257 |
Rated Breaking Capacity at 32 VDC: 1000 A |
Bulk |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
e3 |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
UL |
105 °C (221 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
40 A |
Tab/Blade |
3.65 kJ |
-40 °C (-40 °F) |
1 kA |
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 |
125 V |
40 A |
End Cap |
200 kA |
0.811 in (20.6 mm) |
Indicator |
0.811 x 3 in (20.6 x 76.2 mm) |
3 in (76.2 mm) |
CSA; UL |
Time Delay |
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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; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
70 V |
40 A |
End Cap |
7.8 kJ |
-55 °C (-67 °F) |
Tin |
1.5 kA |
2 m |
Rated Breaking Capacity at 70 VDC: 2500 A |
Bulk |
0.248 in (6.3 mm) |
e3 |
0.236 x 0.984 in (6 x 25 mm) |
0.992 in (25.2 mm) |
CUL; UL |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
40 A |
End Cap |
50 kA |
Rated Breaking Capacity at 250 VDC; 20000 |
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 |
600 V |
300 V |
40 A |
End Cap |
200 kA |
KLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.063 in (27 mm) |
5.5 in (139.7 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
40 A |
End Cap |
200 kA |
KLNR |
Rated Breaking Capacity at 125 VDC: 20000 A |
0.811 in (20.6 mm) |
3 in (76.2 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
40 A |
Pin Wire |
22.925 kJ |
-55 °C (-67 °F) |
Tin |
1 kA |
22925 |
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, UL |
125 °C (257 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
-40 °C (-40 °F) |
2 kA |
Bulk |
1.15 in (29.21 mm) |
0.75 in (19.05 mm) |
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 |
25.8 KV |
40 A |
End Cap |
40 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 24.625 in (76.2 x 625.48 mm) |
24.875 in (631.83 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
40 A |
Tab/Blade |
Bulk |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
8.7 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
Bulk |
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 |
500 V |
440 V |
40 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.126 in (54 mm) |
1.181 in (30 mm) |
Indicator |
2.126 x 1.181 x 2.22 in (54 x 30 x 56.4 mm) |
2.22 in (56.4 mm) |
DIN 43620; IEC; VDE |
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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) |
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 |
170 V |
40 A |
End Cap |
Rated Breaking Capacity at 170 VDC: 100000 A |
0.811 in (20.6 mm) |
0.811 x 2.811 in (20.6 x 71.4 mm) |
2.811 in (71.4 mm) |
UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
2.75 KV |
40 A |
End Cap |
80 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 10.875 in (76.2 x 276.23 mm) |
10.874 in (276.2 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
6 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) |
0.049 in (1.25 mm) |
CSA; CUL; TUV; UL |
85 °C (185 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
40 A |
End Cap |
80 kA |
40E-1C-5.5 |
3 in (76.2 mm) |
3 x 15.874 in (76.2 x 403.2 mm) |
15.874 in (403.2 mm) |
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.