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 |
48 V |
300 A |
Tab/Blade |
-40 °C (-40 °F) |
1.8 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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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
300 A |
Tab/Blade |
9.8 kJ |
200 kA |
Rated Breaking Capacity at 500 VDC: 50000 A |
Box |
1.5 in (38.1 mm) |
1.5 x 2.09 in (38.1 x 53.09 mm) |
2.09 in (53.09 mm) |
CE; CSA; UL |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
80 V |
300 A |
End Cap |
2.7 kA |
3.189 in (81 mm) |
Indicator |
3.189 x 0.874 in (81 x 22.2 mm) |
0.874 in (22.2 mm) |
CSA; UL |
Time Delay |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
700 V |
700 V |
300 A |
Tab/Blade |
17.6 kJ |
50 kA |
Box |
2 in (50.8 mm) |
2 x 2.84 in (50.8 x 72.14 mm) |
2.84 in (72.136 mm) |
CE; CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.311 in (33.3 mm) |
300 V |
2.752 in (69.9 mm) |
CE; CSA; CUL; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.311 in (33.3 mm) |
2.752 in (69.9 mm) |
CE; CSA; CUL; UL |
Fast |
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|
Bel Fuse |
Electric Fuse |
Inline/Holder |
1 KV |
300 A |
Tab/Blade |
17 kJ |
-40 °C (-40 °F) |
Tin |
50 kA |
Bulk |
2.913 in (74 mm) |
1.772 in (45 mm) |
e3 |
0.984 in (25 mm) |
125 °C (257 °F) |
Fast |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
600 V |
300 A |
Tab/Blade |
200 kA |
Box |
1.5 in (38.1 mm) |
1.5 x 2.906 in (38.1 x 73.81 mm) |
2.906 in (73.81 mm) |
CE; UL |
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|
Mersen S A |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 500 VDC: 100000 A |
2.126 in (54 mm) |
Indicator |
2.126 x 3.346 in (54 x 85 mm) |
7.126 in (181 mm) |
Time Delay |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
300 V |
160 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 160 VDC: 20000 A |
Box |
1 in (25.4 mm) |
1 x 0.858 in (25.4 x 21.8 mm) |
0.858 in (21.8 mm) |
CE; CSA; UL |
Very Fast |
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|
Mersen S A |
Electric Fuse |
Inline/Holder |
1 KV |
300 A |
Tab/Blade |
100 kA |
80 ms |
Bulk |
1.5 in (38.1 mm) |
2.843 in (72.2 mm) |
IATF 16949; UL |
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|
Bourns |
Electric Fuse |
Inline/Holder |
800 V |
800 V |
300 A |
Tab/Blade |
52 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 800 VDC: 50000 A |
Bulk |
1.386 in (35.2 mm) |
2.724 in (69.2 mm) |
CUL; UL |
125 °C (257 °F) |
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|
Mersen S A |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 500 VDC: 100000 A |
Indicator |
3.236 in (82.2 mm) |
3.236 in (82.2 mm) |
UL |
Time Delay |
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|
Mersen S A |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
300 A |
Tab/Blade |
200 kA |
2.126 in (54 mm) |
7.126 in (181 mm) |
CSA; IEC; UL |
Time Delay |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
300 A |
Tab/Blade |
200 kA |
10 s |
Rated Breaking Capacity at 250 VDC: 20000 A |
Box |
2.38 in (60.452 mm) |
RK5 |
250 V |
2.38 x 8.63 in (60.45 x 219.2 mm) |
8.63 in (219.202 mm) |
CE; CSA; UL |
Time Delay |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
300 A |
Tab/Blade |
10.76 kJ |
100 kA |
Rated Breaking Capacity at 150 VDC: 20000 A |
Box |
1 in (25.4 mm) |
1 x 1.156 in (25.4 x 29.36 mm) |
1.156 in (29.36 mm) |
CE; 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 |
1.594 in (40.5 mm) |
600 V |
1.713 in (43.5 mm) |
CE; CSA; UL |
Fast |
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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 |
1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm) |
0.421 in (10.7 mm) |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
300 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) |
|||||||||||||||
|
Bel Fuse |
Electric Fuse |
Inline/Holder |
500 V |
300 A |
Tab/Blade |
-40 °C (-40 °F) |
Tin |
50 kA |
Bulk |
1.929 in (49 mm) |
1.457 in (37 mm) |
e3 |
0.945 in (24 mm) |
105 °C (221 °F) |
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|
Mersen S A |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
300 A |
Tab/Blade |
200 kA |
2.52 in (64 mm) |
J |
600 V |
7.992 in (203 mm) |
IEC, UL |
Time Lag |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
600 V |
300 A |
Tab/Blade |
200 kA |
3.626 in (92.1 mm) |
3.626 x 1.736 in (92.1 x 44.1 mm) |
1.736 in (44.1 mm) |
CE; CSA; UL |
Very Fast |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
600 V |
300 A |
Tab/Blade |
10 kA |
Box |
2.59 in (65.79 mm) |
H |
600 V |
2.59 x 11.63 in (65.79 x 295.4 mm) |
11.63 in (295.4 mm) |
CE; CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
80 V |
300 A |
Tab/Blade |
2.7 kA |
3.181 in (80.8 mm) |
80 V |
3.18 in (80.77 mm) |
CUL; UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
300 A |
Tab/Blade |
486 kJ |
-40 °C (-40 °F) |
1 kA |
100 ms |
1.142 in (29 mm) |
58 V |
1.142 x 0.74 x 0.366 in (29 x 18.8 x 9.3 mm) |
0.37 in (9.4 mm) |
UL |
125 °C (257 °F) |
Slow |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
300 A |
Tab/Blade |
11.24 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 500 VDC: 50000 A |
Bulk |
1.5 in (38.1 mm) |
10 ms |
2.093 in (53.16 mm) |
CE; CUL; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
300 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) |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
300 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) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
300 A |
Tab/Blade |
300 kJ |
-40 °C (-40 °F) |
2.5 kA |
500 ms |
1.15 in (29.21 mm) |
0.75 in (19.05 mm) |
0.39 in (9.9 mm) |
125 °C (257 °F) |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
300 A |
Tab/Blade |
340 kJ |
-40 °C (-40 °F) |
Tin |
2.5 kA |
100 ms |
Bulk |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
e3 |
70 V |
Mega |
0.39 in (9.9 mm) |
ISO |
125 °C (257 °F) |
|||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
300 A |
Tab/Blade |
340 kJ |
-40 °C (-40 °F) |
Tin |
2.5 kA |
100 ms |
Bulk |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
e3 |
70 V |
Mega |
0.39 in (9.9 mm) |
ISO |
125 °C (257 °F) |
|||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
300 A |
Tab/Blade |
200 kA |
16 ms |
Rated Breaking Capacity at 600 VDC: 50000 A |
2.5 in (63.5 mm) |
L |
600 V |
2.5 x 3.752 in (63.5 x 95.3 mm) |
3.752 in (95.3 mm) |
CE, UL |
Fast |
|||||||||||||||
|
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 |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
480 V |
300 A |
Tab/Blade |
200 kA |
8.626 in (219.1 mm) |
L |
600 V |
8.626 x 3.752 in (219.1 x 95.3 mm) |
3.752 in (95.3 mm) |
CE; CSA; UL |
Time Lag |
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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 |
Bulk |
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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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
48 V |
300 A |
Tab/Blade |
Rated Breaking Capacity at 48 VDC: 1000 A |
1.15 in (29.2 mm) |
0.606 in (15.4 mm) |
1.15 x 0.606 x 0.354 in (29.2 x 15.4 x 9 mm) |
0.354 in (9 mm) |
UL |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
300 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.311 in (33.3 mm) |
300 V |
2.752 in (69.9 mm) |
CE; CSA; CUL; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
700 V |
300 A |
Tab/Blade |
55 J |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
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 |
Fast |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
300 A |
End Cap |
80 kA |
LDZ |
Hermitically Sealed Part Number |
9.75 in (247.65 mm) |
9.75 x 15.875 in (247.65 x 403.23 mm) |
15.875 in (403.23 mm) |
Medium |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
300 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 |
|||||||||||||||||||
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 |
||||||||||||||||||
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 |
2.126 x 3.374 in (54 x 85.7 mm) |
3.374 in (85.7 mm) |
CSA; UL |
Time Delay |
||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
300 A |
End Cap |
60 kA |
300E-3C-15.5 |
9.748 in (247.6 mm) |
9.748 x 18.874 in (247.6 x 479.4 mm) |
18.874 in (479.4 mm) |
|||||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
15.5 KV |
300 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 |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
300 A |
Tab/Blade |
486 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 |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
120 V |
300 A |
Tab/Blade |
434 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) |
||||||||||||||||
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) |
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 |
8.25 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 |
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.