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 |
1 KV |
750 V |
80 A |
Tab/Blade |
12 J |
100 kA |
Rated Breaking Capacity at 750 VDC: 100000 A |
1.22 in (31 mm) |
Indicator |
1.22 x 6.811 in (31 x 173 mm) |
6.811 in (173 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
90 A |
Tab/Blade |
200 kA |
1.063 in (27 mm) |
1.063 x 2.906 in (27 x 73.8 mm) |
2.906 in (73.8 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
900 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.63 in (66.8 mm) |
2.63 x 2.299 in (66.8 x 58.4 mm) |
2.299 in (58.4 mm) |
UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
3 A |
Tab/Blade |
Silver |
100 kA |
0.563 in (14.3 mm) |
e4 |
0.563 x 0.88 in (14.3 x 22.35 mm) |
0.88 in (22.35 mm) |
CE; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
90 A |
Tab/Blade |
Silver |
100 kA |
0.563 in (14.3 mm) |
e4 |
0.563 x 0.88 in (14.3 x 22.35 mm) |
0.88 in (22.35 mm) |
CE; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
70 A |
Tab/Blade |
10.9 kJ |
-40 °C (-40 °F) |
2.5 kA |
70 ms |
0.63 in (16 mm) |
0.496 in (12.6 mm) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
450 V |
10 A |
Tab/Blade |
255 J |
-40 °C (-40 °F) |
10 kA |
50 ms |
0.406 in (10.3 mm) |
450 V |
1.492 in (37.9 mm) |
CSA; UL |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
225 A |
Tab/Blade |
50 kA |
Rated Breaking Capacity at 250 VDC; 50000 |
2.094 in (53.2 mm) |
2.094 x 4.878 in (53.2 x 123.9 mm) |
4.878 in (123.9 mm) |
CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
50 A |
Tab/Blade |
26 kJ |
142 |
Rated Breaking Capacity at 58 VDC: 1000 A |
Bulk |
1.169 in (29.7 mm) |
0.358 in (9.1 mm) |
1.169 x 0.358 x 0.839 in (29.7 x 9.1 x 21.3 mm) |
0.839 in (21.3 mm) |
DIN 72581-3; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
5 A |
Tab/Blade |
17 J |
-40 °C (-40 °F) |
Silver |
1 kA |
20 ms |
Bulk |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
e4 |
32 V |
Micro |
0.311 in (7.9 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
25 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 |
32 V |
60 A |
Tab/Blade |
21.7 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 |
32 V |
80 A |
Tab/Blade |
24.6 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 |
32 V |
30 A |
Tab/Blade |
4.2 kJ |
-40 °C (-40 °F) |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
0.315 in (8 mm) |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
80 A |
Tab/Blade |
75 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 |
48 V |
325 A |
Tab/Blade |
-40 °C (-40 °F) |
1.95 kA |
200 ms |
Bulk |
1.26 in (32 mm) |
0.866 in (22 mm) |
48 V |
1.26 x 0.866 x 0.413 in (32 x 22 x 10.5 mm) |
0.413 in (10.5 mm) |
CUL; UL |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
60 A |
Tab/Blade |
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 |
Inline/Holder |
70 V |
400 A |
Tab/Blade |
872 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 |
600 V |
1 KV |
125 A |
Tab/Blade |
24.75 kJ |
200 kA |
10 m |
Rated Breaking Capacity at 1000 VDC: 20000 A |
1.5 in (38.1 mm) |
Midget |
1.5 x 3 in (38.1 x 76.2 mm) |
3.012 in (76.5 mm) |
CE; IEC; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 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 0.315 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 |
300 V |
125 V |
90 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
0.811 in (20.6 mm) |
300 V |
2.157 in (54.8 mm) |
CE; CSA; CUL; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
600 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
2.594 in (65.9 mm) |
2.594 x 10.374 in (65.9 x 263.5 mm) |
10.374 in (263.5 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
80 A |
Tab/Blade |
100 kA |
0.563 in (14.3 mm) |
0.563 x 0.88 in (14.3 x 22.35 mm) |
0.88 in (22.35 mm) |
CE; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
110 A |
Tab/Blade |
Silver |
100 kA |
0.563 in (14.3 mm) |
e4 |
0.563 x 0.88 in (14.3 x 22.35 mm) |
0.88 in (22.35 mm) |
CE; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
200 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 |
600 V |
300 V |
225 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.594 in (40.5 mm) |
1.594 x 1.72 in (40.5 x 43.7 mm) |
1.72 in (43.7 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
400 mA |
Tab/Blade |
25.1 mJ |
-55 °C (-67 °F) |
10 kA |
Rated Breaking Capacity at 125 VDC: 10000 A |
0.25 in (6.35 mm) |
0.25 x 0.35 in (6.35 x 8.89 mm) |
0.35 in (8.89 mm) |
CSA; QPL; UL |
85 °C (185 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
60 A |
Tab/Blade |
19.5 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 |
600 V |
480 V |
650 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 |
32 V |
32 V |
400 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 |
15.5 KV |
250 A |
Tab/Blade |
60 kA |
11.56 in (293.62 mm) |
11.56 x 19.1 in (293.62 x 485.14 mm) |
19.1 in (485.14 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
175 A |
Tab/Blade |
-40 °C (-40 °F) |
1.05 kA |
200 ms |
Bulk |
3.228 in (82 mm) |
0.787 in (20 mm) |
0.039 in (1 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
4 A |
Tab/Blade |
18.945 J |
-55 °C (-67 °F) |
100 kA |
284 µs |
Rated Breaking Capacity at 600 VDC: 50000 A |
Bulk |
0.406 in (10.31 mm) |
507 µs |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE; IEC; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
200 A |
Tab/Blade |
-40 °C (-40 °F) |
1.2 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 |
32 V |
30 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 |
125 V |
140 A |
Tab/Blade |
10 kA |
1.06 in (26.92 mm) |
1 x 3.579 in (25.4 x 90.91 mm) |
4.72 in (119.88 mm) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
10 A |
Tab/Blade |
85 J |
Silver |
Rated Breaking Capacity at 125 VDC: 1000 A |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
e4 |
0.469 x 0.15 x 0.339 in (11.9 x 3.8 x 8.6 mm) |
0.339 in (8.6 mm) |
UL |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
100 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.02 in (51.3 mm) |
0.787 in (20 mm) |
Indicator |
2.02 x 0.787 x 2.126 in (51.3 x 20 x 54 mm) |
2.126 in (54 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
100 A |
Tab/Blade |
42.5 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
0.63 in (16 mm) |
0.472 in (12 mm) |
32 V |
0.307 in (7.8 mm) |
CUL; ISO; UL |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
125 A |
Tab/Blade |
50 kA |
Rated Breaking Capacity at 600 VDC; 50000 |
1.843 in (46.8 mm) |
1.843 x 6.878 in (46.8 x 174.7 mm) |
6.878 in (174.7 mm) |
CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
-40 °C (-40 °F) |
40 ms |
0.864 in (21.95 mm) |
0.593 in (15.05 mm) |
0.929 in (23.6 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
110 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.594 in (40.5 mm) |
Indicator |
1.594 x 7.126 in (40.5 x 181 mm) |
7.126 in (181 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) |
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 |
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) |
11.626 in (295.3 mm) |
CSA; UL |
Time Delay |
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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 |
2.22 in (56.4 mm) |
1.181 in (30 mm) |
Indicator |
2.22 x 1.181 x 2.835 in (56.4 x 30 x 72 mm) |
2.835 in (72 mm) |
VDE |
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Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
25 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
Rated Breaking Capacity at 58 VDC: 1000 A |
0.43 in (10.92 mm) |
0.15 in (3.81 mm) |
0.43 x 0.15 x 0.344 in (10.92 x 3.81 x 8.75 mm) |
0.344 in (8.75 mm) |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
70 A |
Tab/Blade |
22 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
0.63 in (16 mm) |
0.472 in (12 mm) |
32 V |
0.307 in (7.8 mm) |
CUL; ISO; UL |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
150 A |
Tab/Blade |
465 kJ |
-40 °C (-40 °F) |
1 kA |
10 ms |
Bulk |
1.654 in (42 mm) |
0.472 in (12 mm) |
1.654 x 0.472 x 0.016 in (42 x 12 x 0.4 mm) |
0.031 in (0.8 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.