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 |
2.75 KV |
250 A |
End Cap |
80 kA |
10 m |
6.382 in (162.1 mm) |
Striker |
6.38 x 10.875 in (162.05 x 276.23 mm) |
10.874 in (276.2 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
250 A |
Tab/Blade |
200 kA |
16 ms |
Rated Breaking Capacity at 600 VDC: 50000 A |
2.5 in (63.5 mm) |
3.752 in (95.3 mm) |
CE, UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
250 A |
Tab/Blade |
10 kA |
1.06 in (26.92 mm) |
4.702 in (119.43 mm) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
250 A |
End Cap |
80 kA |
LDZ |
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 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 |
500 V |
440 V |
250 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.921 in (74.2 mm) |
1.969 in (50 mm) |
Indicator |
2.921 x 1.969 x 2.835 in (74.2 x 50 x 72 mm) |
2.835 in (72 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
100 V |
250 A |
Tab/Blade |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 100 VDC: 20000 A |
1 in (25.4 mm) |
1 x 1.157 in (25.4 x 29.4 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 |
250 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 |
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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
250 A |
Tab/Blade |
220 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 |
500 V |
250 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 |
1.5 KV |
250 A |
Tab/Blade |
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 |
250 V |
250 V |
250 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 250 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) |
CE; CSA; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
36 V |
250 A |
Tab/Blade |
-40 °C (-40 °F) |
625 A |
1 m |
Bulk |
1.614 in (41 mm) |
0.433 in (11 mm) |
0.079 in (2 mm) |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
300 V |
250 A |
Tab/Blade |
25 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 |
48 V |
250 A |
Tab/Blade |
-40 °C (-40 °F) |
1.5 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 |
48 V |
48 V |
250 A |
Tab/Blade |
2.5 kA |
1.535 in (39 mm) |
1.195 in (30.35 mm) |
48 V |
1.535 x 0.683 in (39 x 17.35 mm) |
0.683 in (17.35 mm) |
UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
250 A |
End Cap |
60 kA |
Hermitically Sealed Part Number |
9.75 in (247.65 mm) |
9.75 x 23.875 in (247.65 x 606.43 mm) |
23.875 in (606.43 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
58 V |
250 A |
Wraparound |
330 kJ |
-40 °C (-40 °F) |
Matte Tin |
2 kA |
330000 |
0.925 in (23.5 mm) |
0.787 in (20 mm) |
e3 |
58 V |
0.925 x 0.787 x 0.453 in (23.5 x 20 x 11.5 mm) |
0.453 in (11.5 mm) |
UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
1 KV |
250 A |
Threaded |
10.592 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.913 in (74 mm) |
2.028 in (51.5 mm) |
Indicator |
3.402 in (86.4 mm) |
CCC; CUL; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
300 V |
250 A |
Tab/Blade |
25 J |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.5 in (38.1 mm) |
Indicator |
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 |
500 V |
500 V |
250 A |
Tab/Blade |
29 J |
200 kA |
Rated Breaking Capacity at 500 VDC: 100000 A |
1.5 in (38.1 mm) |
500 V |
1.5 x 2.091 in (38.1 x 53.1 mm) |
2.091 in (53.1 mm) |
CSA; UL |
Fast |
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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) |
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 |
700 V |
600 V |
250 A |
Tab/Blade |
3.789 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.028 in (51.5 mm) |
1.937 in (49.2 mm) |
Indicator |
3.402 in (86.4 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
250 A |
200 kA |
FLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
11.626 in (295.3 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
250 A |
End Cap |
80 kA |
Hermitically Sealed Part Number |
9.726 in (247.05 mm) |
9.726 x 18.875 in (247.05 x 479.43 mm) |
18.875 in (479.43 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
100 V |
250 A |
Tab/Blade |
100 kA |
KLA |
Rated Breaking Capacity at 100 VDC: 20000 A |
1 in (25.4 mm) |
1 x 1.157 in (25.4 x 29.4 mm) |
1.157 in (29.4 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
250 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.311 in (33.3 mm) |
1.311 x 0.827 in (33.3 x 21 mm) |
2.752 in (69.9 mm) |
CE; CSA; CUL; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
250 A |
Threaded |
3.789 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.028 in (51.5 mm) |
1.969 in (50 mm) |
Indicator |
3.402 in (86.4 mm) |
CCC; CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 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 |
Inline/Holder |
2.75 KV |
250 A |
End Cap |
80 kA |
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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
250 A |
Tab/Blade |
-40 °C (-40 °F) |
1.5 kA |
200 ms |
Bulk |
3.228 in (82 mm) |
0.787 in (20 mm) |
0.02 in (0.5 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
48 V |
250 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
48 V |
3.18 in (80.77 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
250 A |
Tab/Blade |
220 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 |
1.3 KV |
1 KV |
250 A |
Tab/Blade |
10.592 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.823 in (71.7 mm) |
2.264 in (57.5 mm) |
Indicator |
2.028 in (51.5 mm) |
CE; CUL; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
1 KV |
250 A |
Tab/Blade |
8.629 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.823 in (71.7 mm) |
1.693 in (43 mm) |
Indicator |
1.929 in (49 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
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 |
1.929 in (49 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
250 A |
Tab/Blade |
3.789 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.028 in (51.5 mm) |
1.937 in (49.2 mm) |
Indicator |
2.264 in (57.5 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
1 KV |
250 A |
Tab/Blade |
10.592 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.882 in (73.2 mm) |
2.028 in (51.5 mm) |
Indicator |
2.264 in (57.5 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
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 |
2.598 in (66 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
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 |
1.929 in (49 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
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 |
1.929 in (49 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
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 |
2.598 in (66 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
250 A |
Tab/Blade |
3.789 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.028 in (51.5 mm) |
1.937 in (49.2 mm) |
Indicator |
2.264 in (57.5 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
250 A |
Tab/Blade |
100 kA |
Bulk |
1 in (25.4 mm) |
1.157 in (29.4 mm) |
CSA; UL |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
250 A |
Tab/Blade |
3.789 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 600 VDC: 150000 A |
Bulk |
2.028 in (51.5 mm) |
1.937 in (49.2 mm) |
Indicator |
2.264 in (57.5 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
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 |
1.929 in (49 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
250 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 |
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.