| 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 |
2.75 KV |
25 A |
End Cap |
80 kA |
5 m |
3 in (76.2 mm) |
Striker |
3 x 10.875 in (76.2 x 276.23 mm) |
10.874 in (276.2 mm) |
Medium |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
Tab/Blade |
600 J |
Tin |
1 kA |
Rated Breaking Capacity at 32 VDC: 1000 A |
Bulk |
0.748 in (19 mm) |
0.197 in (5 mm) |
e3 |
0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm) |
0.52 in (13.2 mm) |
UL |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
Tab/Blade |
653 J |
Tin |
1 kA |
Bulk |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
e3 |
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 |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
650 V |
25 A |
End Cap |
200 kA |
Rated Breaking Capacity at 650 VDC: 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CE; CSA; UL |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
420 V |
25 A |
Pin Wire |
1.5 kJ |
-60 °C (-76 °F) |
200 A |
Bulk |
0.275 in (6.985 mm) |
420 V |
120 s |
3AG |
0.275 x 1.288 in (6.985 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CU; CUL |
125 °C (257 °F) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
80 V |
25 A |
Tab/Blade |
950 J |
Tin |
Rated Breaking Capacity at 80 VDC: 1000A |
0.748 in (19 mm) |
0.197 in (5 mm) |
e3 |
0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm) |
0.52 in (13.2 mm) |
UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
25 A |
-40 °C (-40 °F) |
1 kA |
0.555 in (14.1 mm) |
0.472 in (12 mm) |
0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
Slow |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
25 A |
3.22 kJ |
-40 °C (-40 °F) |
1 kA |
Bulk |
0.555 in (14.1 mm) |
0.472 in (12 mm) |
0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
25 A |
Pin Wire |
1.03 kJ |
-55 °C (-67 °F) |
Matte Tin |
400 A |
Rated Breaking Capacity at 125 VDC: 600 A |
Bulk |
0.275 in (6.99 mm) |
e3 |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Time Lag |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
25 A |
Tab/Blade |
680 J |
-40 °C (-40 °F) |
1 kA |
40 ms |
Bulk |
0.571 in (14.5 mm) |
0.472 in (12 mm) |
58 V |
0.63 in (16 mm) |
ISO; SAE |
125 °C (257 °F) |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
25 A |
Pin Wire |
1.45 kJ |
Matte Tin |
100 A |
324P |
0.275 in (6.99 mm) |
e3 |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CSA; METI; PSE; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
25.8 KV |
25 A |
End Cap |
40 kA |
25E-1C-25.8 |
3 in (76.2 mm) |
3 x 24.626 in (76.2 x 625.5 mm) |
24.626 in (625.5 mm) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
End Cap |
2.041 kJ |
-55 °C (-67 °F) |
Tin |
300 A |
312 |
0.25 in (6.35 mm) |
e3 |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
42 V |
25 A |
Tab/Blade |
2.087 kJ |
-40 °C (-40 °F) |
Silver |
Rated Breaking Capacity at 58 VDC: 1000 A |
1.15 in (29.21 mm) |
0.335 in (8.51 mm) |
e4 |
1.15 x 0.335 x 0.872 in (29.21 x 8.51 x 22.15 mm) |
0.872 in (22.15 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
25 A |
Pin Wire |
-55 °C (-67 °F) |
30 kA |
210 |
1.288 in (32.72 mm) |
500 V |
3AB |
1.288 x 1.288 in (32.72 x 32.72 mm) |
1.288 in (32.72 mm) |
CE, UL |
125 °C (257 °F) |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
25 A |
Tab/Blade |
Nickel |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.406 in (10.3 mm) |
0.406 x 1.5 in (10.3 x 38.1 mm) |
1.5 in (38.1 mm) |
CE, CSA, UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
25 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
0.406 x 1.5 in (10.31 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Slow |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
25 A |
Pin Wire |
-55 °C (-67 °F) |
Tin |
4 h |
1030 |
0.275 in (6.985 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.985 x 32.72 mm) |
1.288 in (32.72 mm) |
CE, CSA, PSE, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
25 A |
Tab/Blade |
200 kA |
0.563 in (14.3 mm) |
0.563 x 1.874 in (14.3 x 47.6 mm) |
1.874 in (47.6 mm) |
CSA; UL |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
25 A |
Pin Wire |
1.45 kJ |
-55 °C (-67 °F) |
Matte Tin |
100 A |
Rated Breaking Capacity at 75 VDC: 400 A |
1450 |
Bulk |
0.275 in (6.99 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; KC; PSE; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
25 A |
End Cap |
200 kA |
KLB |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
25 A |
End Cap |
2.304 kJ |
50 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
4.333 in (110.06 mm) |
CUL; TUV; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
25 A |
End Cap |
10 kA |
CE; CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
65 V |
65 V |
25 A |
End Cap |
325 J |
-55 °C (-67 °F) |
200 A |
1 s |
Rated Breaking Capacity at 65 VDC: 1000 A, Pre Arcing Time: Open within 1 s at 250% Rated Current |
325 |
0.25 in (6.35 mm) |
65 V |
3AB |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
25 A |
End Cap |
2.141 kJ |
Silver |
50 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
e4 |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE; CSA; IEC; UL |
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|
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
32 V |
25 A |
Pin Wire |
2.041 kJ |
-55 °C (-67 °F) |
Tin |
300 A |
318 |
0.275 in (6.99 mm) |
e3 |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
25 A |
End Cap |
Silver |
594 |
e4 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
25 A |
End Cap |
80 kA |
Hermitically Sealed Part Number |
3 in (76.2 mm) |
3 x 17.87 in (76.2 x 453.89 mm) |
17.87 in (453.89 mm) |
Medium |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
25 A |
End Cap |
200 kA |
KLH |
Rated Breaking Capacity at 450 VDC: 20000 A |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
25 A |
Tab/Blade |
613 J |
-40 °C (-40 °F) |
1 kA |
30 ms |
Bulk |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
58 V |
Mini |
0.299 in (7.6 mm) |
ISO |
125 °C (257 °F) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
25 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
3AG |
1.25 in (31.75 mm) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Pre Arcing Time: Open within 80 ms at 350% Rated Current |
Blister |
0.76 in (19.3 mm) |
0.207 in (5.25 mm) |
Indicator |
0.48 in (12.2 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
14 V |
25 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) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
25 A |
Pin Wire |
2.548 kJ |
30 kA |
0.54 in (13.72 mm) |
4.333 in (110.06 mm) |
CE; CUL; TUV; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
25 A |
End Cap |
10 kA |
UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
25 A |
End Cap |
10 kA |
UL |
Medium Time Delay |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
65 V |
65 V |
25 A |
End Cap |
325 J |
-55 °C (-67 °F) |
Nickel |
200 A |
1 s |
Rated Breaking Capacity at 65 VDC: 1000 A |
325 |
Bulk |
0.25 in (6.35 mm) |
65 V |
3AB |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; UL |
125 °C (257 °F) |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
25 A |
End Cap |
1.45 kJ |
-55 °C (-67 °F) |
Nickel |
100 A |
1450 |
0.25 in (6.35 mm) |
250 V |
3AB |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE, PSE, UL |
125 °C (257 °F) |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
25 A |
End Cap |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
25 A |
Tab/Blade |
Silver |
Rated Breaking Capacity at 170 VDC: 100000 |
0.563 in (14.3 mm) |
e4 |
0.563 x 1.367 in (14.3 x 34.72 mm) |
1.367 in (34.72 mm) |
UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
Tab/Blade |
1.08 kJ |
-40 °C (-40 °F) |
1 kA |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
105 °C (221 °F) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
25 A |
End Cap |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.563 in (14.3 mm) |
600 V |
1.5 in (38.1 mm) |
CE; CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
690 V |
700 V |
25 A |
End Cap |
270 mJ |
200 kA |
Rated Breaking Capacity at 700 VDC: 100000 A |
0.551 in (14 mm) |
0.551 x 2.008 in (14 x 51 mm) |
2.008 in (51 mm) |
CSA; UL |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
25 A |
End Cap |
0.25 in (6.35 mm) |
32 V |
1AG |
0.625 in (15.875 mm) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
3.22 kJ |
-40 °C (-40 °F) |
1 kA |
0495 |
Bulk |
0.555 in (14.1 mm) |
0.472 in (12 mm) |
0.555 x 0.472 x 1.063 in (14.1 x 12 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
Tab/Blade |
1 kJ |
-40 °C (-40 °F) |
1 kA |
100 ms |
Box |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
0.484 in (12.3 mm) |
CSA; UL |
125 °C (257 °F) |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
25 A |
End Cap |
2.141 kJ |
50 kA |
4 m |
Bulk |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; TUV; UL |
Fast |
||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
25 A |
End Cap |
2.085 kJ |
-55 °C (-67 °F) |
100 kA |
4 m |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE; CSA; IEC; UL |
125 °C (257 °F) |
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.