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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Eaton Corporation |
Electric Fuse |
Inline/Holder |
250 V |
75 A |
Tab/Blade |
200 kA |
10 s |
Box |
1.06 in (26.924 mm) |
RK5 |
250 V |
1.06 x 5.88 in (26.92 x 149.35 mm) |
5.88 in (149.352 mm) |
CE; CSA; UL |
Time Delay |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
250 V |
75 A |
Tab/Blade |
200 kA |
10 s |
Box |
1.06 in (26.924 mm) |
RK5 |
250 V |
1.06 x 5.88 in (26.92 x 149.35 mm) |
5.88 in (149.352 mm) |
CE; CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
1.283 in (32.6 mm) |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
58 V |
75 A |
Wraparound |
12 kJ |
-40 °C (-40 °F) |
Matte Tin |
2 kA |
14000 |
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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Eaton Corporation |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
75 A |
Tab/Blade |
10 kA |
Rated Breaking Capacity at 125 VDC: 10000 A |
Box |
1.06 in (26.92 mm) |
H |
250 V |
1.06 x 5.88 in (26.92 x 149.35 mm) |
5.88 in (149.35 mm) |
CE; CSA; UL |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
130 V |
75 A |
Tab/Blade |
1.062 in (26.98 mm) |
1.062 x 3.5 in (26.98 x 88.9 mm) |
3.5 in (88.9 mm) |
UL |
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|
Eaton Corporation |
Electric Fuse |
Inline/Holder |
80 V |
75 A |
Tab/Blade |
100 kA |
Rated Breaking Capacity at 80 VDC: 100000 A |
1.846 in (46.89 mm) |
0.547 in (13.89 mm) |
Alarm |
1.846 x 0.547 x 1.824 in (46.89 x 13.89 x 46.34 mm) |
1.824 in (46.34 mm) |
CE; UL |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
600 V |
75 A |
Tab/Blade |
200 kA |
10 s |
Pre Arcing Time: Open within 10 s at 500% Rated Current |
Bulk |
0.044 in (1.11 mm) |
0.31 in (7.88 mm) |
CE; CUL; UL |
Time Delay |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
250 V |
75 A |
Tab/Blade |
200 kA |
Bulk |
1.06 in (26.924 mm) |
5.88 in (149.352 mm) |
CE; CSA; UL |
Time Delay |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Box |
1.339 in (34 mm) |
RK5 |
600 V |
1.339 x 7.874 in (34 x 200 mm) |
7.874 in (200 mm) |
CE; CSA; UL |
Time Delay |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
600 V |
75 A |
End Cap |
200 kA |
KGJ |
UL |
Fast |
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Eaton Corporation |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
-40 °C (-40 °F) |
200 kA |
Rated Breaking Capacity at 300 VDC: 10000 A |
Box |
1.339 in (34 mm) |
RK1 |
600 V |
1.339 x 7.874 in (34 x 200 mm) |
7.874 in (200 mm) |
CE; CSA; UL |
85 °C (185 °F) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
75 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 |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
75 A |
Tab/Blade |
10 kA |
0.812 in (20.62 mm) |
1.623 in (41.23 mm) |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
75 A |
Tab/Blade |
10 kA |
1.06 in (26.92 mm) |
4.46 in (113.28 mm) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
1.283 in (32.6 mm) |
Indicator |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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Mersen S A |
Electric Fuse |
Inline/Holder |
690 V |
690 V |
75 A |
Tab/Blade |
520 J |
200 kA |
Bulk |
0.709 in (18 mm) |
0.669 x 1.929 in (17 x 49 mm) |
1.819 in (46.2 mm) |
CUL; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 600 VDC: 20000 A |
Bulk |
1.283 in (32.6 mm) |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
75 A |
Tab/Blade |
-40 °C (-40 °F) |
2 s |
0.906 in (23 mm) |
0.622 in (15.8 mm) |
1.528 in (38.8 mm) |
125 °C (257 °F) |
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|
Bourns |
Electric Fuse |
Inline/Holder |
800 V |
800 V |
75 A |
Tab/Blade |
1.5 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 800 VDC: 50000 A |
Bulk |
0.949 in (24.1 mm) |
2.717 in (69 mm) |
CUL; UL |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
1.311 in (33.3 mm) |
Indicator |
1.311 x 7.874 in (33.3 x 200 mm) |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
75 A |
200 kA |
IDSR |
Rated Breaking Capacity at 600 VDC: 20000 A |
Indicator |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.311 in (33.3 mm) |
Indicator |
1.311 x 7.874 in (33.3 x 200 mm) |
7.874 in (200 mm) |
CSA; QPL; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.311 in (33.3 mm) |
1.311 x 7.874 in (33.3 x 200 mm) |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
75 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 |
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Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
75 A |
Tab/Blade |
10 kA |
1.06 in (26.92 mm) |
1 x 3.454 in (25.4 x 87.73 mm) |
4.46 in (113.28 mm) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.311 in (33.3 mm) |
Indicator |
1.311 x 7.874 in (33.3 x 200 mm) |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
75 A |
Tab/Blade |
20 kA |
Rated Breaking Capacity at 125 VDC: 20000 |
1.063 in (27 mm) |
1.063 x 3.748 in (27 x 95.2 mm) |
3.748 in (95.2 mm) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
75 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 |
600 V |
300 V |
75 A |
200 kA |
FLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.311 in (33.3 mm) |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 600 VDC: 20000 A |
Bulk |
1.283 in (32.6 mm) |
31.8mm x 200mm |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
200 kA |
FLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.311 in (33.3 mm) |
7.874 in (200 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
75 A |
Tab/Blade |
-40 °C (-40 °F) |
2 s |
0.906 in (23 mm) |
0.622 in (15.8 mm) |
1.528 in (38.8 mm) |
125 °C (257 °F) |
|||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
75 A |
Tab/Blade |
-40 °C (-40 °F) |
2 s |
0.906 in (23 mm) |
0.622 in (15.8 mm) |
1.528 in (38.8 mm) |
125 °C (257 °F) |
|||||||||||||||||||
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
75 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.311 in (33.3 mm) |
Indicator |
7.874 in (200 mm) |
CE; CSA; UL; QPL |
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.