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 |
32 V |
3 A |
Tab/Blade |
7.4 J |
-40 °C (-40 °F) |
Tin |
1 kA |
80 ms |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
e3 |
0.74 in (18.8 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
3 A |
Tab/Blade |
7.4 J |
-40 °C (-40 °F) |
Tin |
1 kA |
80 ms |
0.752 in (19.1 mm) |
0.201 in (5.1 mm) |
e3 |
0.74 in (18.8 mm) |
CSA; UL |
125 °C (257 °F) |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
1.23 kJ |
-40 °C (-40 °F) |
Silver |
1 kA |
30 ms |
1130 |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
e4 |
32 V |
Mini |
0.429 x 0.15 x 0.346 in (10.9 x 3.8 x 8.8 mm) |
0.346 in (8.8 mm) |
UL |
125 °C (257 °F) |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
8.7 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
Bulk |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
32 V |
Mega |
0.39 in (9.9 mm) |
125 °C (257 °F) |
Time Delay |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
8.7 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 0.39 in (29.2 x 19.05 x 9.9 mm) |
0.39 in (9.9 mm) |
125 °C (257 °F) |
Time Delay |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
400 mA |
End Cap |
1.35 J |
-60 °C (-76 °F) |
Nickel |
35 A |
5 s |
1.35 |
Bulk |
0.25 in (6.35 mm) |
Supplemental |
250 V |
3AG |
1.25 x 0.25 in (31.75 x 6.35 mm) |
1.25 in (31.75 mm) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
600 mA |
End Cap |
4 J |
-55 °C (-67 °F) |
Nickel |
35 A |
313 |
Bulk |
0.25 in (6.35 mm) |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
200 J |
-55 °C (-67 °F) |
Nickel |
100 A |
Bulk |
0.25 in (6.35 mm) |
Indicator |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; UL; KTL; PSE |
125 °C (257 °F) |
Time Lag |
|||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
3 A |
End Cap |
200 J |
-55 °C (-67 °F) |
Nickel |
100 A |
Bulk |
0.25 in (6.35 mm) |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Time Lag |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
4 A |
End Cap |
76.1 J |
-55 °C (-67 °F) |
Nickel |
200 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
76.1 |
Bulk |
0.25 in (6.35 mm) |
250 V |
3AG |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
8 A |
End Cap |
445 J |
-55 °C (-67 °F) |
Nickel |
200 A |
4 h |
445 |
Bulk |
0.25 in (6.35 mm) |
Supplemental |
250 V |
3AG |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; KTL; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
8 A |
End Cap |
701 J |
-60 °C (-76 °F) |
Nickel |
200 A |
5 s |
445 |
Bulk |
0.25 in (6.35 mm) |
Supplemental |
250 V |
3AG |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CE; CSA; KC; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
15 A |
End Cap |
2.65 kJ |
-60 °C (-76 °F) |
Nickel |
300 A |
5 s |
1870 |
Bulk |
0.25 in (6.35 mm) |
Supplemental |
32 V |
3AG |
1.25 x 0.25 in (31.75 x 6.35 mm) |
1.25 in (31.75 mm) |
UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
1.5 A |
End Cap |
38 J |
-60 °C (-76 °F) |
Nickel |
100 A |
5 s |
38 |
Bulk |
0.25 in (6.35 mm) |
Supplemental |
250 V |
3AG |
1.25 x 0.25 in (31.75 x 6.35 mm) |
1.25 in (31.75 mm) |
CE; CSA; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
6 A |
End Cap |
45 J |
-55 °C (-67 °F) |
Nickel |
750 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
45 |
Bulk |
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; CSA; KC; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
10 A |
End Cap |
206 J |
-55 °C (-67 °F) |
Nickel |
750 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
206 |
Bulk |
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; CSA; KC; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
10 A |
End Cap |
206 J |
-55 °C (-67 °F) |
Nickel |
750 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
206 |
Bulk |
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; CSA; KC; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
3 A |
Pin Wire |
14.6 J |
-55 °C (-67 °F) |
Tin |
100 A |
Rated Breaking Capacity at 125 VDC: 10000 A |
14.6 |
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; CSA; KC; PSE; UL |
125 °C (257 °F) |
Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
10 mA |
Pin Wire |
130 μJ |
-55 °C (-67 °F) |
Tin |
100 A |
5 s |
0.0014 |
Bulk |
0.275 in (6.985 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE |
125 °C (257 °F) |
Time Delay |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
125 V |
10 A |
Pin Wire |
137 J |
-55 °C (-67 °F) |
Matte Tin |
400 A |
5 s |
Rated Breaking Capacity at 125 VDC: 10000 A |
137 |
Bulk |
0.275 in (6.985 mm) |
e3 |
250 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CSA; KC; PSE; UL |
125 °C (257 °F) |
Time Delay |
|||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
10 A |
End Cap |
137 J |
-55 °C (-67 °F) |
Nickel |
400 A |
5 s |
Rated Breaking Capacity at 125 VDC: 10000 A |
137 |
Bulk |
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; CSA; KC; PSE; UL |
125 °C (257 °F) |
Time Delay |
||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
10 mA |
End Cap |
130 μJ |
-55 °C (-67 °F) |
Nickel |
100 A |
5 s |
0.0014 |
Bulk |
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 |
125 °C (257 °F) |
Time Delay |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
2 A |
Wraparound |
432.6 mJ |
-55 °C (-67 °F) |
Tin Over Nickel |
50 A |
4 h |
0.4326 |
Tape And Reel |
0.126 in (3.2 mm) |
0.064 in (1.63 mm) |
e3 |
32 V |
1206 |
0.126 x 0.064 x 0.032 in (3.2 x 1.63 x 0.82 mm) |
0.032 in (0.82 mm) |
CSA; UL |
150 °C (302 °F) |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
7 A |
Wraparound |
8.464 J |
-55 °C (-67 °F) |
Tin |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 350% Rated Current |
0.0696 |
Tape And Reel |
0.126 in (3.2 mm) |
0.064 in (1.63 mm) |
e3 |
32 V |
1206 |
0.126 x 0.064 x 0.032 in (3.2 x 1.63 x 0.82 mm) |
0.032 in (0.82 mm) |
CSA; UL |
150 °C (302 °F) |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
63 V |
7 A |
Wraparound |
8.464 J |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.126 in (3.2 mm) |
0.064 in (1.63 mm) |
1206 |
0.126 x 0.064 x 0.033 in (3.2 x 1.63 x 0.835 mm) |
0.033 in (0.835 mm) |
AEC-Q200; CSA; CUL; UL |
150 °C (302 °F) |
Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
280 V |
1 A |
Wraparound |
10.17 J |
-55 °C (-67 °F) |
50 A |
2 m |
Pre Arcing Time: Open within 120 s at 250% Rated Current |
Tape And Reel |
0.398 in (10.1 mm) |
0.123 in (3.12 mm) |
Nano |
0.123 in (3.12 mm) |
CUL; UL |
125 °C (257 °F) |
Slow |
||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
125 V |
4 A |
Wraparound |
122.5 J |
-55 °C (-67 °F) |
Silver |
50 A |
2 m |
Rated Breaking Capacity at 125 VDC: 100 A |
122.5 |
Tape And Reel |
0.397 in (10.08 mm) |
0.12 in (3.05 mm) |
e4 |
250 V |
0.398 x 0.123 x 0.123 in (10.1 x 3.12 x 3.12 mm) |
0.12 in (3.05 mm) |
CUL; IEC; PSE; TUV; UL |
125 °C (257 °F) |
Slow |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
200 mA |
Wraparound |
8.9 mJ |
-55 °C (-67 °F) |
Gold |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
5 s |
Nano |
0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm) |
0.106 in (2.69 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2.5 A |
Wraparound |
1.029 J |
-55 °C (-67 °F) |
Gold |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
125 V |
Nano |
0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm) |
0.106 in (2.69 mm) |
CE; CSA; CUL; PSE; TUV; UL |
125 °C (257 °F) |
Very Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2 A |
Wraparound |
530 mJ |
-55 °C (-67 °F) |
Gold |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm) |
0.106 in (2.69 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2.5 A |
Wraparound |
15 J |
-55 °C (-67 °F) |
Gold |
50 A |
2 ms |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
125 V |
Nano |
0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm) |
0.106 in (2.69 mm) |
CSA; CUL; UL |
125 °C (257 °F) |
Slow |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
63 V |
1.5 A |
End Cap |
110.3 mJ |
-55 °C (-67 °F) |
Matte Tin Over Nickel |
50 A |
4 h |
Rated Breaking Capacity at 63 VDC: 50 A |
0.1103 |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
Supplemental |
e3 |
63 V |
1206 |
0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm) |
0.023 in (0.58 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
|||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
500 mA |
Wraparound |
8.7 mJ |
-55 °C (-67 °F) |
Matte Tin Over Nickel |
50 A |
200 ms |
Pre Arcing Time: Open within 0.2 s at 300% Rated Current |
0.0087 |
Tape And Reel |
0.063 in (1.6 mm) |
0.032 in (0.813 mm) |
e3 |
32 V |
0603 |
0.063 x 0.032 x 0.012 in (1.6 x 0.813 x 0.305 mm) |
0.012 in (0.305 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
125 V |
125 V |
1 A |
Pin Wire |
2.01 J |
-60 °C (-76 °F) |
Tin |
50 A |
2 ms |
Pre Arcing Time: Blow within 0.002 s at 800% Rated Current |
2.01 |
Tape And Reel |
0.135 in (3.43 mm) |
e3 |
125 V |
Pico |
0.135 x 0.28 in (3.43 x 7.11 mm) |
0.28 in (7.11 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Time Delay |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
125 V |
5 A |
Wraparound |
4 J |
-55 °C (-67 °F) |
Silver |
100 A |
1 ms |
Rated Breaking Capacity at 125 VDC: 300 A, Pre Arcing Time: Open within 1 ms at 1000% Rated Current |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
Nano |
0.106 in (2.69 mm) |
CUL; PSE; UL |
125 °C (257 °F) |
Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
400 V |
1 A |
Pin Wire |
1.8 J |
-55 °C (-67 °F) |
Tin |
100 A |
10 ms |
Rated Breaking Capacity at 400 VDC: 1500 A |
Bulk |
0.217 in (5.5 mm) |
e3 |
0.197 x 0.787 in (5 x 20 mm) |
0.228 x 0.886 in (5.8 x 22.5 mm) |
0.846 in (21.5 mm) |
PSE; VDE |
125 °C (257 °F) |
Time Lag |
|||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
400 V |
10 A |
End Cap |
509 J |
-55 °C (-67 °F) |
Nickel |
100 A |
10 ms |
Rated Breaking Capacity at 400 VDC: 500 A |
Bulk |
0.205 in (5.2 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.205 x 0.787 in (5.2 x 20 mm) |
0.787 in (20 mm) |
CUL; PSE; TUV; UL |
125 °C (257 °F) |
Time Lag |
||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
125 V |
500 mA |
End Cap |
490 mJ |
-55 °C (-67 °F) |
40 A |
5 m |
0.701 in (17.8 mm) |
0.228 in (5.8 mm) |
125 V |
Alarm; Indicator |
0.772 in (19.6 mm) |
CSA; UL |
125 °C (257 °F) |
Fast |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
40 A |
Tab/Blade |
10 kJ |
-40 °C (-40 °F) |
Tin |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
e3 |
0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
Time Delay |
||||||||||||
|
Littelfuse |
Electric Fuse |
100 A |
Tab/Blade |
-40 °C (-40 °F) |
Tin |
1 kA |
0.63 in (16 mm) |
0.472 in (12 mm) |
e3 |
32 V |
0.63 x 0.472 x 0.327 in (16 x 12 x 8.3 mm) |
0.327 in (8.3 mm) |
UL |
125 °C (257 °F) |
Time Lag |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
500 V |
16 A |
Pin Wire |
68 J |
-55 °C (-67 °F) |
Matte Tin |
50 kA |
10 s |
Rated Breaking Capacity at 500 VDC: 20000 A |
68 |
Bulk |
0.275 in (6.985 mm) |
e3 |
500 V |
3AB |
0.275 x 1.288 in (6.99 x 32.72 mm) |
1.288 in (32.72 mm) |
CE; CUL; TUV; UL |
125 °C (257 °F) |
Fast |
|||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
1 KV |
315 mA |
End Cap |
71 mJ |
-55 °C (-67 °F) |
10 kA |
Bulk |
0.248 in (6.3 mm) |
0.248 x 1.26 in (6.3 x 32 mm) |
1.26 in (32 mm) |
CE; UL |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1 KV |
1 KV |
500 mA |
End Cap |
259 mJ |
-55 °C (-67 °F) |
10 kA |
Bulk |
0.248 in (6.3 mm) |
0.248 x 1.26 in (6.3 x 32 mm) |
1.26 in (32 mm) |
CE; UL |
125 °C (257 °F) |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
5 A |
Pin Wire |
6.14 J |
-55 °C (-67 °F) |
5 kA |
2 m |
Bulk |
0.275 in (6.985 mm) |
3AB |
1.288 in (32.72 mm) |
125 °C (257 °F) |
Fast |
|||||||||||||||
|
Bel Fuse |
Electric Fuse |
Through Hole Mount |
250 V |
3 A |
Pin Wire |
192 J |
-55 °C (-67 °F) |
200 A |
30 s |
Bulk |
0.272 in (6.9 mm) |
250 V |
0.236 x 1.26 in (6 x 32 mm) |
1.28 in (32.5 mm) |
CSA; CUL; PSE; UL |
125 °C (257 °F) |
Slow |
|||||||||||||
|
Bel Fuse |
Electric Fuse |
Through Hole Mount |
250 V |
4 A |
Pin Wire |
300 J |
-55 °C (-67 °F) |
200 A |
30 s |
Bulk |
0.272 in (6.9 mm) |
250 V |
0.236 x 1.26 in (6 x 32 mm) |
1.28 in (32.5 mm) |
CSA; CUL; PSE; UL |
125 °C (257 °F) |
Slow |
|||||||||||||
|
Bel Fuse |
Electric Fuse |
Through Hole Mount |
250 V |
5 A |
Pin Wire |
469 J |
-55 °C (-67 °F) |
200 A |
30 s |
Bulk |
0.272 in (6.9 mm) |
250 V |
0.236 x 1.26 in (6 x 32 mm) |
1.28 in (32.5 mm) |
CSA; CUL; PSE; UL |
125 °C (257 °F) |
Slow |
|||||||||||||
|
Bel Fuse |
Electric Fuse |
Through Hole Mount |
125 V |
10 A |
Pin Wire |
1.3 kJ |
-55 °C (-67 °F) |
10 kA |
30 s |
Bulk |
0.272 in (6.9 mm) |
125 V |
0.236 x 1.26 in (6 x 32 mm) |
1.28 in (32.5 mm) |
CSA; CUL; PSE; UL |
125 °C (257 °F) |
Slow |
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.