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 |
32 V |
250 A |
Tab/Blade |
292.5 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
1.142 in (29 mm) |
0.642 in (16.3 mm) |
32 V |
0.37 in (9.4 mm) |
UL |
125 °C (257 °F) |
Slow |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
700 V |
125 A |
Tab/Blade |
6.9 J |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
1.22 in (31 mm) |
1.22 x 2.874 in (31 x 73 mm) |
2.874 in (73 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
150 A |
Tab/Blade |
-55 °C (-67 °F) |
200 kA |
1.5 in (38.1 mm) |
1.5 x 2.843 in (38.1 x 72.2 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 |
500 A |
Tab/Blade |
200 kA |
Bulk |
2.5 in (63.5 mm) |
2.5 x 3.752 in (63.5 x 95.3 mm) |
3.752 in (95.3 mm) |
CE; CSA; QPL; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
10 A |
Tab/Blade |
84 J |
-40 °C (-40 °F) |
1 kA |
Bulk |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
20 ms |
0.335 in (8.5 mm) |
85 °C (185 °F) |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
50 A |
Tab/Blade |
Bulk |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
90 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.827 in (21 mm) |
600 V |
1.626 in (41.3 mm) |
CE; CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
110 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 500 VDC: 20000 A |
Bulk |
1.5 in (38.1 mm) |
Indicator |
1.626 x 3 in (41.3 x 76.2 mm) |
3 in (76.2 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
200 A |
Tab/Blade |
204 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 |
300 V |
125 V |
225 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 |
32 V |
20 A |
Tab/Blade |
1.9 kJ |
169 |
Rated Breaking Capacity at 32 VDC: 1000 A |
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) |
UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
60 A |
Tab/Blade |
22.2 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 |
600 V |
480 V |
601 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 |
250 V |
125 V |
225 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 |
35 A |
Tab/Blade |
8.4 kJ |
169 |
Rated Breaking Capacity at 32 VDC: 1000 A |
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) |
UL |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
20 A |
Tab/Blade |
10 kA |
0.56 in (14.22 mm) |
0.51 x 2.454 in (12.95 x 62.33 mm) |
3.07 in (77.98 mm) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
10 kA |
0.812 in (20.62 mm) |
0.812 x 1.625 in (20.62 x 41.28 mm) |
1.623 in (41.23 mm) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
10 A |
Tab/Blade |
115 J |
-40 °C (-40 °F) |
Tin |
1 kA |
0257 |
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 |
25 A |
Tab/Blade |
2.1 kJ |
-40 °C (-40 °F) |
Silver |
1 kA |
40 ms |
2087 |
Bulk |
1.15 in (29.2 mm) |
0.346 in (8.8 mm) |
e4 |
32 V |
1.15 x 0.348 x 0.85 in (29.21 x 8.85 x 21.59 mm) |
0.85 in (21.6 mm) |
UL |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
175 A |
Tab/Blade |
200 kA |
KLNR |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.594 in (40.5 mm) |
7.126 in (181 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
70 A |
Tab/Blade |
Rated Breaking Capacity at 170 VDC: 100000 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 |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
600 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 600 VDC: 50000 |
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 |
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 |
32 V |
60 A |
Tab/Blade |
21 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 |
||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
500 A |
Tab/Blade |
28 J |
200 kA |
2.362 in (60 mm) |
2.362 in (60 mm) |
Indicator |
2.362 x 2.362 x 1.874 in (60 x 60 x 47.6 mm) |
1.874 in (47.6 mm) |
UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
650 V |
60 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 650 VDC: 20000 A |
1 in (25.4 mm) |
1 x 2.874 in (25.4 x 73 mm) |
2.874 in (73 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
275 A |
Tab/Blade |
200 kA |
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) |
CE; CSA; UL |
Very Fast |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
40 A |
Tab/Blade |
Blister |
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Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
300 V |
800 A |
Tab/Blade |
330 J |
200 kA |
LA30 |
Rated Breaking Capacity at 300 VDC: 20000 A |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
7.4 J |
-40 °C (-40 °F) |
Tin/Copper |
1 kA |
4 d 4 h |
7.4 |
Bulk |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
ATO |
e2 |
32 V |
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) |
Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
175 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.063 in (27 mm) |
1.063 x 0.843 in (27 x 21.4 mm) |
2.437 in (61.9 mm) |
CE; CSA; CUL; UL |
Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
150 A |
Tab/Blade |
100 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
Bulk |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
32 V |
Mega |
1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm) |
0.39 in (9.9 mm) |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
100 A |
Tab/Blade |
4.4 J |
200 kA |
Rated Breaking Capacity at 500 VDC: 100000 A |
1 in (25.4 mm) |
500 V |
1 x 2.13 in (25.4 x 54.1 mm) |
2.13 in (54.1 mm) |
CSA; UL |
Fast |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
300 V |
70 A |
Tab/Blade |
1.6 J |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 1.63 in (31 x 41.4 mm) |
1.63 in (41.4 mm) |
UL |
Very Fast |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
48 V |
500 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 |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
500 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 |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
40 A |
Tab/Blade |
Bulk |
||||||||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
175 A |
Tab/Blade |
200 kA |
KLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.843 in (46.8 mm) |
9.626 in (244.5 mm) |
CSA; UL |
Fast |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
80 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
Bulk |
1.031 in (26.2 mm) |
5.874 in (149.2 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
60 A |
Tab/Blade |
200 kA |
0.811 in (20.6 mm) |
0.811 x 2.78 in (20.6 x 70.6 mm) |
2.78 in (70.6 mm) |
CSA; UL |
Fast |
||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
480 V |
700 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 |
170 V |
40 A |
Tab/Blade |
Silver |
100 kA |
Rated Breaking Capacity at 170 VDC: 100000 A |
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 |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
35 A |
Tab/Blade |
-40 °C (-40 °F) |
210 A |
200 ms |
Bulk |
3.228 in (82 mm) |
0.787 in (20 mm) |
0.024 in (0.6 mm) |
125 °C (257 °F) |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
1.1 KV |
630 A |
Tab/Blade |
125 J |
100 kA |
2.008 in (51 mm) |
2.008 in (51 mm) |
Indicator |
2.008 x 2.008 x 2.854 in (51 x 51 x 72.5 mm) |
2.854 in (72.5 mm) |
UL |
Very Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
600 V |
200 A |
Tab/Blade |
1.965 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 |
||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
14 V |
10 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Bulk |
0.758 in (19.25 mm) |
0.207 in (5.25 mm) |
0.484 in (12.3 mm) |
105 °C (221 °F) |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
7.4 J |
-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) |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
700 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
2.063 in (52.4 mm) |
2.063 x 0.874 in (52.4 x 22.2 mm) |
3.374 in (85.7 mm) |
CSE; CUL; UL |
Fast |
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.