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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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
20 A |
Tab/Blade |
200 kA |
2CO |
Rated Breaking Capacity at 250 VDC: 80000 A |
0.827 in (21 mm) |
0.827 x 2.205 in (21 x 56 mm) |
2.205 in (56 mm) |
CSA |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
630 mA |
Pin Wire |
97 mJ |
1.5 kA |
226 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CSA; IEC; KTL; SEMKO; SEV; UL; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
800 mA |
Wraparound |
1.4 J |
-40 °C (-40 °F) |
Tin |
150 A |
10 ms |
1.4 |
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; UL |
85 °C (185 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1.4 A |
End Cap |
Nickel |
593 |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
25 A |
End Cap |
200 kA |
KLSR |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.811 in (20.6 mm) |
5 in (127 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
300 mA |
Pin Wire |
-55 °C (-67 °F) |
Tin |
4 h |
0.69 |
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, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
500 mA |
Pin Wire |
1.32 J |
Tin Lead |
35 A |
1.3 |
Bulk |
0.154 in (3.9 mm) |
e0 |
250 V |
0.154 x 0.433 in (3.9 x 11 mm) |
0.433 in (11 mm) |
CSA; IEC; UL; VDE |
Slow |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
2 A |
End Cap |
-55 °C (-67 °F) |
4 h |
80 |
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, PSE, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
100 A |
Tab/Blade |
200 kA |
KLB |
Rated Breaking Capacity at 250 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 1.626 in (31 x 41.3 mm) |
1.626 in (41.3 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
80 mA |
Pin Wire |
860 μJ |
1.5 kA |
0.236 in (6 mm) |
0.236 x 0.886 in (6 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CSA; IEC; PSE; SEMKO; UL; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
110 A |
Tab/Blade |
50 kA |
Rated Breaking Capacity at 250 VDC; 50000 |
1.563 in (39.7 mm) |
1.563 x 4.378 in (39.7 x 111.2 mm) |
4.378 in (111.2 mm) |
CSA; UL |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
1.6 A |
Pin Wire |
49.6 J |
Tin/Lead |
100 A |
0.275 in (6.985 mm) |
e0 |
0.275 x 1.275 in (6.985 x 32.385 mm) |
1.275 in (32.385 mm) |
CE; CSA; PSE; UL |
Slow |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
6.25 A |
End Cap |
-55 °C (-67 °F) |
Nickel |
4 h |
60.4 |
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, PSE, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
80 A |
Tab/Blade |
200 kA |
2CO |
Rated Breaking Capacity at 250 VDC: 80000 A |
1.417 in (36 mm) |
1.417 x 2.677 in (36 x 68 mm) |
2.677 in (68 mm) |
CSA |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
10 A |
Pin Wire |
-55 °C (-67 °F) |
Tin |
4 h |
137 |
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 |
250 V |
250 V |
30 A |
End Cap |
Nickel |
594 |
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Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
1 A |
Gull Wing |
328 mJ |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
4 h |
0.328 |
Tape And Reel |
0.372 in (9.45 mm) |
0.25 in (6.35 mm) |
e0 |
250 V |
0.372 x 0.25 x 0.165 in (9.45 x 6.35 x 4.19 mm) |
0.165 in (4.19 mm) |
CSA; UL |
125 °C (257 °F) |
Slow |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
400 mA |
Pin Wire |
130 mJ |
35 A |
227 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
BSI; CCC; CSA; IEC; KTL; SEMKO; SEV; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
125 mA |
Pin Wire |
4.9 mJ |
35 A |
217 |
0.236 in (6 mm) |
0.236 x 0.886 in (6 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CSA; IEC; KTL; PSE; SEMKO; UL; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
175 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 250 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 1.626 in (31 x 41.3 mm) |
1.626 in (41.3 mm) |
CE; CSA; UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
80 mA |
Pin Wire |
850 μJ |
35 A |
227 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CSA; IEC; KTL; SEMKO; SEV; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
380 V |
250 V |
6 A |
End Cap |
50 kA |
D0Z1 |
Rated Breaking Capacity at 250 VDC: 50000 A |
0.433 in (11 mm) |
Indicator |
0.433 x 1.417 in (11 x 36 mm) |
1.417 in (36 mm) |
DIN; IEC; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
500 mA |
End Cap |
483 mJ |
Tin/Lead |
35 A |
0.25 in (6.35 mm) |
e0 |
250 V |
3AG |
0.25 x 1.25 in (6.35 x 31.75 mm) |
1.25 in (31.75 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
160 mA |
Pin Wire |
46.5 mJ |
-55 °C (-67 °F) |
Tin |
1.5 kA |
5 ms |
Pre Arcing Time: Open within 5 ms at 1000% Rated Current |
0.0465 |
Bulk |
0.236 in (6 mm) |
e3 |
250 V |
0.197 x 0.787 in (5 x 20 mm) |
0.236 x 0.886 in (6 x 22.5 mm) |
0.886 in (22.5 mm) |
CE; IEC; SEMKO; UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
4 A |
End Cap |
50 kA |
Rated Breaking Capacity at 250 VDC; 20000 |
0.563 in (14.3 mm) |
0.563 x 2 in (14.3 x 50.8 mm) |
2 in (50.8 mm) |
CSA; UL |
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|
Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
630 mA |
Wraparound |
800 mJ |
-40 °C (-40 °F) |
Tin |
150 A |
10 ms |
0.8 |
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; UL |
85 °C (185 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
5 A |
Gull Wing |
14.7 J |
-55 °C (-67 °F) |
Tin/Lead |
50 A |
203 |
Tape And Reel |
0.372 in (9.45 mm) |
0.25 in (6.35 mm) |
e0 |
0.372 x 0.25 x 0.165 in (9.45 x 6.35 x 4.19 mm) |
0.165 in (4.19 mm) |
CSA; UL |
125 °C (257 °F) |
Slow |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
3.2 A |
Pin Wire |
209 J |
Tin/Lead |
100 A |
0.275 in (6.985 mm) |
e0 |
0.275 x 1.275 in (6.985 x 32.385 mm) |
1.275 in (32.385 mm) |
CE; CSA; PSE; UL |
Slow |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
200 mA |
Pin Wire |
3.8 mJ |
-40 °C (-40 °F) |
Matte Tin Over Nickel |
4 kA |
4 h |
0.0037 |
Ammo Pack; Tape And Reel |
0.119 in (3.02 mm) |
e3 |
250 V |
0.119 x 0.331 in (3.02 x 8.4 mm) |
0.331 in (8.4 mm) |
UL |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
3 A |
End Cap |
200 kA |
KLSR |
Rated Breaking Capacity at 250 VDC: 20000 A |
0.811 in (20.6 mm) |
5 in (127 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
225 A |
Tab/Blade |
50 kA |
Rated Breaking Capacity at 250 VDC; 50000 |
2.094 in (53.2 mm) |
2.094 x 4.878 in (53.2 x 123.9 mm) |
4.878 in (123.9 mm) |
CSA; UL |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
200 mA |
Pin Wire |
-55 °C (-67 °F) |
Tin |
4 h |
0.213 |
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 |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Surface Mount |
250 V |
250 V |
750 mA |
Wraparound |
1.143 J |
-55 °C (-67 °F) |
Tin Lead |
100 A |
436 |
Tape And Reel |
0.59 in (14.99 mm) |
0.2 in (5.08 mm) |
e0 |
0.59 x 0.2 x 0.095 in (14.99 x 5.08 x 2.41 mm) |
0.095 in (2.41 mm) |
CSA; UL |
125 °C (257 °F) |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
1.6 A |
End Cap |
-55 °C (-67 °F) |
4 h |
45 |
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, PSE, UL |
125 °C (257 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
160 mA |
Pin Wire |
11 mJ |
35 A |
227 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CSA; IEC; KTL; SEMKO; SEV; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
25 A |
End Cap |
200 kA |
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 |
250 V |
250 V |
500 A |
Tab/Blade |
50 kA |
Rated Breaking Capacity at 250 VDC; 50000 |
2.594 in (65.9 mm) |
2.594 x 5.87 in (65.9 x 149.1 mm) |
5.87 in (149.1 mm) |
CSA; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
250 V |
40 A |
End Cap |
50 kA |
Rated Breaking Capacity at 250 VDC; 20000 |
0.811 in (20.6 mm) |
0.811 x 3 in (20.6 x 76.2 mm) |
3 in (76.2 mm) |
CSA; UL |
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Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
250 V |
10 A |
Tab/Blade |
200 kA |
2CO |
Rated Breaking Capacity at 250 VDC: 80000 A |
0.827 in (21 mm) |
0.827 x 2.205 in (21 x 56 mm) |
2.205 in (56 mm) |
CSA |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
63 mA |
Pin Wire |
550 μJ |
1.5 kA |
226 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
CCC; CSA; IEC; KTL; SEMKO; SEV; UL; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
31 mA |
Pin Wire |
3.03 mJ |
Tin/Lead |
10 kA |
5 s |
Pre Arcing Time: Open within 5 s at 200% Rated Current |
0.275 in (6.985 mm) |
e0 |
250 V |
3AG |
0.275 x 1.275 in (6.985 x 32.385 mm) |
1.275 in (32.385 mm) |
CE; CSA; PSE; UL |
Slow |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
150 mA |
Pin Wire |
270 mJ |
Tin/Lead |
35 A |
0.275 in (6.985 mm) |
e0 |
0.275 x 1.275 in (6.985 x 32.385 mm) |
1.275 in (32.385 mm) |
CE; CSA; PSE; UL |
Slow |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
500 mA |
Pin Wire |
-55 °C (-67 °F) |
Tin |
4 h |
2.5 |
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, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
160 mA |
Pin Wire |
58 mJ |
-40 °C (-40 °F) |
Matte Tin |
50 A |
Rated Breaking Capacity at 250 VDC: 50 A |
Bulk |
0.335 in (8.5 mm) |
e3 |
250 V |
TR5 |
0.335 x 0.315 in (8.5 x 8 mm) |
0.315 in (8 mm) |
CSA; UL |
85 °C (185 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
1.25 A |
Pin Wire |
2.29 J |
35 A |
227 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
BSI; CCC; CSA; IEC; KTL; SEMKO; SEV; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
1.6 A |
Pin Wire |
4.74 J |
35 A |
227 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
BSI; CCC; CSA; IEC; KTL; SEMKO; SEV; VDE |
Fast |
|||||||||||||||||
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
3.15 A |
Pin Wire |
18.2 J |
35 A |
227 |
0.207 in (5.25 mm) |
0.207 x 0.886 in (5.25 x 22.5 mm) |
0.886 in (22.5 mm) |
BSI; CCC; CSA; IEC; KTL; SEMKO; SEV; VDE |
Fast |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
250 V |
250 V |
2.8 A |
Pin Wire |
-55 °C (-67 °F) |
Tin |
4 h |
170 |
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 |
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.