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 |
Surface Mount |
72 V |
75 V |
12 A |
Wraparound |
260.46 J |
-55 °C (-67 °F) |
50 A |
2 ms |
Rated Breaking Capacity at 75 VDC: 100 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
72 V |
Nano |
0.106 in (2.69 mm) |
CSA; CUL; 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) |
Silver |
50 A |
Rated Breaking Capacity at 125 VDC: 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; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
2 A |
Wraparound |
225 mJ |
-55 °C (-67 °F) |
60 A |
2 ms |
Tape And Reel |
0.129 in (3.27 mm) |
0.064 in (1.63 mm) |
63 V |
1206 |
0.129 x 0.064 x 0.035 in (3.27 x 1.63 x 0.9 mm) |
0.035 in (0.9 mm) |
CSA; CUL; UL |
150 °C (302 °F) |
Slow |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
32 V |
4 A |
Wraparound |
739 mJ |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.062 in (1.582 mm) |
0.033 in (0.83 mm) |
32 V |
16.4 mΩ |
0603 |
0.02 in (0.508 mm) |
CSA; CUL; UL |
150 °C (302 °F) |
Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
4 A |
Wraparound |
68.1 J |
-55 °C (-67 °F) |
Silver |
50 A |
4 h |
122.5 |
Tape And Reel |
0.398 in (10.1 mm) |
0.123 in (3.12 mm) |
e4 |
250 V |
Nano |
0.398 x 0.123 x 0.123 in (10.1 x 3.12 x 3.12 mm) |
0.123 in (3.12 mm) |
UL |
125 °C (257 °F) |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
24 V |
8 A |
Wraparound |
60 J |
80 A |
0.134 in (3.4 mm) |
0.071 in (1.8 mm) |
200 µs |
1206 |
0.046 in (1.17 mm) |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
1.5 A |
Wraparound |
853 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 |
32 V |
32 V |
4 A |
Wraparound |
4.18 J |
-55 °C (-67 °F) |
Matte Tin Over Nickel |
50 A |
2 ms |
Tape And Reel |
0.126 in (3.2 mm) |
0.064 in (1.63 mm) |
e3 |
32 V |
25 mΩ |
1206 |
0.033 in (0.835 mm) |
UL |
150 °C (302 °F) |
Time Lag |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3.15 A |
Wraparound |
1.92 J |
-55 °C (-67 °F) |
Silver |
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 |
160 mA |
Wraparound |
4.8 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
5 s |
Nano |
0.106 in (2.69 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
250 mA |
Wraparound |
15.8 mJ |
-55 °C (-67 °F) |
Silver |
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) |
CSA; CUL; UL |
125 °C (257 °F) |
Very Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
400 mA |
Wraparound |
55.1 mJ |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
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) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
5 A |
Wraparound |
40 J |
-40 °C (-40 °F) |
Tin |
150 A |
10 ms |
40 |
Tape And Reel |
0.413 in (10.5 mm) |
0.177 in (4.5 mm) |
e3 |
250 V |
Nano |
0.177 x 0.177 x 0.413 in (4.5 x 4.5 x 10.5 mm) |
0.177 in (4.5 mm) |
CUL; PSE; UL |
85 °C (185 °F) |
Time Lag |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
2 A |
Wraparound |
240 mJ |
50 A |
RF0439-000 |
UL |
125 °C (257 °F) |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
630 mA |
Wraparound |
138.1 mJ |
-55 °C (-67 °F) |
Silver |
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) |
CSA; CUL; UL |
125 °C (257 °F) |
Very Fast |
||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
350 V |
500 V |
2.5 A |
Wraparound |
6.9 J |
-40 °C (-40 °F) |
Tin |
100 A |
1 s |
Tape And Reel |
0.428 in (10.86 mm) |
0.188 in (4.78 mm) |
e3 |
Nano |
0.428 x 0.188 x 0.188 in (10.86 x 4.78 x 4.78 mm) |
0.188 in (4.78 mm) |
CUL; TUV; UL |
105 °C (221 °F) |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
400 mA |
Wraparound |
48.4 mJ |
-55 °C (-67 °F) |
Silver |
5 s |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
125 V |
Nano |
0.106 in (2.69 mm) |
CSA; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3 A |
Wraparound |
1.65 J |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
2.5 A |
Wraparound |
156 mJ |
-55 °C (-67 °F) |
Matte Tin |
35 A |
4 h |
Rated Breaking Capacity at 32 VDC: 35 A, Joule Integral Nom at 32 VDC: 0.1560 |
0.156 |
Tape And Reel |
0.041 in (1.04 mm) |
0.022 in (0.56 mm) |
e3 |
32 V |
Nano |
0.041 x 0.022 x 0.015 in (1.04 x 0.56 x 0.38 mm) |
0.015 in (0.38 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2.5 A |
Wraparound |
1.029 J |
-55 °C (-67 °F) |
Silver |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
63 V |
1.5 A |
Wraparound |
110.3 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
200 ms |
Pre Arcing Time: Open within 0.2 s at 300% Rated Current |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
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 |
63 V |
63 V |
1.75 A |
Wraparound |
132.3 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 63 VDC: 50 A |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e3 |
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 |
680 mA |
Wraparound |
10.9 mJ |
-55 °C (-67 °F) |
Tin Lead Over Nickel |
50 A |
Rated Breaking Capacity at 32 VDC: 50 A |
0.063 in (1.6 mm) |
0.032 in (0.813 mm) |
e0 |
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 |
Surface Mount |
125 V |
125 V |
1.25 A |
Wraparound |
664 mJ |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
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 |
800 mA |
Wraparound |
265.4 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 |
63 V |
63 V |
500 mA |
Wraparound |
6 mJ |
-55 °C (-67 °F) |
Tin Lead Over Nickel |
50 A |
429 |
Rated Breaking Capacity at 63 VDC: 50 A |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e0 |
0.125 x 0.06 x 0.045 in (3.18 x 1.52 x 1.14 mm) |
0.045 in (1.14 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
32 V |
3.5 A |
Wraparound |
301.7 mJ |
-55 °C (-67 °F) |
Matte Tin Over Nickel |
Rated Breaking Capacity at 32 VDC: 35 A |
Tape And Reel |
0.039 in (0.99 mm) |
0.02 in (0.51 mm) |
e3 |
0.039 x 0.02 x 0.012 in (0.99 x 0.51 x 0.3 mm) |
0.012 in (0.3 mm) |
CSE; UL |
90 °C (194 °F) |
Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
800 mA |
Wraparound |
271 mJ |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
4 h |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e0 |
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; UL |
125 °C (257 °F) |
Very Fast |
|||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
125 mA |
Wraparound |
200 μJ |
-55 °C (-67 °F) |
Tin Lead Over Nickel |
429 |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e0 |
0.125 x 0.06 x 0.045 in (3.18 x 1.52 x 1.14 mm) |
0.045 in (1.14 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2.5 A |
Wraparound |
1.029 J |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e0 |
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; PSE; UL |
125 °C (257 °F) |
Very Fast |
||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
63 V |
1.25 A |
Wraparound |
65 mJ |
-55 °C (-67 °F) |
Tin Lead Over Nickel |
50 A |
429 |
Rated Breaking Capacity at 63 VDC: 50 A |
Tape And Reel |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
e0 |
0.125 x 0.06 x 0.045 in (3.18 x 1.52 x 1.14 mm) |
0.045 in (1.14 mm) |
CSA; UL |
90 °C (194 °F) |
Very Fast |
||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
750 mA |
Wraparound |
2.25 J |
-55 °C (-67 °F) |
Silver |
50 A |
4 h |
3.025 |
Tape And Reel |
0.398 in (10.1 mm) |
0.123 in (3.12 mm) |
e4 |
250 V |
Nano |
0.398 x 0.123 x 0.123 in (10.1 x 3.12 x 3.12 mm) |
0.123 in (3.12 mm) |
UL |
125 °C (257 °F) |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
63 V |
63 V |
1.25 A |
Wraparound |
64 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
200 ms |
Pre Arcing Time: Open within 0.2 s at 300% Rated Current |
0.125 in (3.18 mm) |
0.06 in (1.52 mm) |
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 |
3 A |
Wraparound |
870 mJ |
50 A |
UL |
125 °C (257 °F) |
Slow |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
10 A |
Wraparound |
26.46 J |
-55 °C (-67 °F) |
Silver |
35 A |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
5 s |
Nano |
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 |
750 mA |
Wraparound |
847 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) |
UL |
125 °C (257 °F) |
Slow |
|||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
24 V |
1 A |
Wraparound |
35 A |
0402SFF100F/24-2 |
UL |
125 °C (257 °F) |
Fast |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
2 A |
Wraparound |
421 mJ |
-55 °C (-67 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 125 VDC: 300 A |
Tape And Reel |
0.285 in (7.24 mm) |
0.17 in (4.32 mm) |
e3 |
0.285 x 0.17 x 0.12 in (7.24 x 4.32 x 3.05 mm) |
0.12 in (3.05 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
400 mA |
Wraparound |
48.4 mJ |
-55 °C (-67 °F) |
Silver |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
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) |
UL |
125 °C (257 °F) |
Very Fast |
|||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3.5 A |
Wraparound |
2.469 J |
-55 °C (-67 °F) |
Silver |
50 A |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
e4 |
Nano |
0.106 in (2.69 mm) |
CE; CSA; PSE; UL |
125 °C (257 °F) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
80 mA |
Wraparound |
330 μJ |
-55 °C (-67 °F) |
50 A |
5 s |
Tape And Reel |
0.24 in (6.1 mm) |
0.106 in (2.69 mm) |
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) |
Very Fast |
||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
85 V |
45 A |
Wraparound |
-10 °C (14 °F) |
120 A |
Tape And Reel, 13 inch |
0.374 in (9.5 mm) |
0.197 in (5 mm) |
0.079 in (2 mm) |
CUL; TUV; UL |
65 °C (149 °F) |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
62 V |
30 A |
Wraparound |
-10 °C (14 °F) |
80 A |
Tape And Reel |
0.213 in (5.4 mm) |
0.126 in (3.2 mm) |
0.071 in (1.8 mm) |
CUL; TUV; UL |
65 °C (149 °F) |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3.5 A |
Wraparound |
2.469 J |
-55 °C (-67 °F) |
Silver |
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) |
UL |
125 °C (257 °F) |
Very Fast |
||||||||||||
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3.5 A |
Wraparound |
26.53 J |
-55 °C (-67 °F) |
Gold |
50 A |
4 h |
Rated Breaking Capacity at 125 VDC: 50 A |
26.53 |
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; PSE; UL |
125 °C (257 °F) |
Time Lag |
|||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
125 V |
125 V |
3 A |
Wraparound |
1.65 J |
Silver |
50 A |
453 |
Rated Breaking Capacity at 32 VDC: 300 A |
e4 |
CSA; UL |
Very Fast |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
24 V |
3 A |
Wraparound |
35 A |
0402SFF300F/24-2 |
UL |
125 °C (257 °F) |
Fast |
||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Surface Mount |
58 V |
300 A |
Wraparound |
372 kJ |
-40 °C (-40 °F) |
Matte Tin |
2 kA |
372000 |
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) |
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.