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 |
500 V |
500 V |
4 A |
End Cap |
Nickel |
592 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
8 A |
Tab/Blade |
-55 °C (-67 °F) |
10 kA |
Rated Breaking Capacity at 300 VDC: 10000 A |
Bulk |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE, UL |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
70 A |
Tab/Blade |
1.9 J |
200 kA |
Rated Breaking Capacity at 500 VDC: 100000 A |
1 in (25.4 mm) |
500 V |
1 x 2.13 in (25.4 x 54.1 mm) |
2.13 in (54.1 mm) |
CSA; UL |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
200 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 450 VDC: 20000 A |
1.22 in (31 mm) |
1.22 x 2.126 in (31 x 54 mm) |
2.126 in (54 mm) |
CE; CSA; UL |
Very Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
16 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.02 in (51.3 mm) |
0.787 in (20 mm) |
Indicator |
2.02 x 0.787 x 2.126 in (51.3 x 20 x 54 mm) |
2.126 in (54 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
4.5 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
6.3 A |
Pin Wire |
13.5 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 |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
3.2 A |
Tab/Blade |
-55 °C (-67 °F) |
10 kA |
Rated Breaking Capacity at 300 VDC: 10000 A |
Bulk |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CE, UL |
125 °C (257 °F) |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
160 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.559 in (65 mm) |
1.575 in (40 mm) |
Indicator |
2.559 x 1.575 x 2.835 in (65 x 40 x 72 mm) |
2.835 in (72 mm) |
VDE |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
50 A |
End Cap |
80 kA |
DZ |
Rated Breaking Capacity at 500 VDC: 80000 A |
1.063 in (27 mm) |
Indicator |
1.063 x 1.969 in (27 x 50 mm) |
1.969 in (50 mm) |
DIN; IEC; VDE |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
400 mA |
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 |
Inline/Holder |
500 V |
300 V |
2.25 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
3.2 A |
End Cap |
-55 °C (-67 °F) |
10 kA |
0.406 in (10.31 mm) |
500 V |
Midget |
0.406 x 1.5 in (10.31 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
1.25 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
40 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.22 in (56.4 mm) |
1.181 in (30 mm) |
Indicator |
2.22 x 1.181 x 2.835 in (56.4 x 30 x 72 mm) |
2.835 in (72 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
125 mA |
End Cap |
-55 °C (-67 °F) |
10 kA |
0.406 in (10.31 mm) |
500 V |
Midget |
0.406 x 1.5 in (10.31 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
4.5 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
16 A |
End Cap |
80 kA |
DZ |
Rated Breaking Capacity at 500 VDC: 80000 A |
0.52 in (13.2 mm) |
Indicator |
0.52 x 1.969 in (13.2 x 50 mm) |
1.969 in (50 mm) |
DIN; IEC; VDE |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
300 mA |
End Cap |
10 kA |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
125 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.22 in (56.4 mm) |
1.181 in (30 mm) |
Indicator |
2.22 x 1.181 x 2.126 in (56.4 x 30 x 54 mm) |
2.126 in (54 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
8 A |
End Cap |
250 J |
-25 °C (-13 °F) |
Nickel |
1.5 kA |
10 ms |
Bulk |
0.248 in (6.3 mm) |
500 V |
10 ms |
3AB |
0.248 x 1.26 in (6.3 x 32 mm) |
1.26 in (32 mm) |
UL |
85 °C (185 °F) |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
50 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.02 in (51.3 mm) |
0.787 in (20 mm) |
Indicator |
2.02 x 0.787 x 2.126 in (51.3 x 20 x 54 mm) |
2.126 in (54 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
1 A |
End Cap |
120 kA |
0.394 in (10 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.496 in (38 mm) |
IEC |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
20 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 |
500 V |
300 V |
3.5 A |
End Cap |
-55 °C (-67 °F) |
10 kA |
0.406 in (10.31 mm) |
500 V |
Midget |
0.406 x 1.5 in (10.31 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
10 A |
End Cap |
120 kA |
0.394 in (10 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.496 in (38 mm) |
IEC |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
32 A |
End Cap |
120 kA |
0.394 in (10 mm) |
400 V |
0.394 x 1.496 in (10 x 38 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.496 in (38 mm) |
IEC |
Fast |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
80 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.02 in (51.3 mm) |
0.787 in (20 mm) |
Indicator |
2.02 x 0.787 x 2.126 in (51.3 x 20 x 54 mm) |
2.126 in (54 mm) |
VDE |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
8 A |
End Cap |
10 J |
-25 °C (-13 °F) |
1 kA |
Bulk |
0.248 in (6.3 mm) |
1 ms |
0.248 x 1.26 in (6.3 x 32 mm) |
0.126 in (3.2 mm) |
70 °C (158 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
500 mA |
End Cap |
-55 °C (-67 °F) |
10 kA |
0.406 in (10.31 mm) |
500 V |
Midget |
0.406 x 1.5 in (10.31 x 38.1 mm) |
1.5 in (38.1 mm) |
CSA, UL |
125 °C (257 °F) |
Time Lag |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
3.5 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
25 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.1 in (53.34 mm) |
1.181 in (30 mm) |
Indicator |
2.1 x 1.181 x 2.76 in (53.34 x 30 x 70.11 mm) |
2.76 in (70.11 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
6 A |
End Cap |
120 kA |
0.394 in (10 mm) |
500 V |
0.394 x 1.496 in (10 x 38 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.496 in (38 mm) |
IEC |
Time Lag |
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Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
1 A |
End Cap |
10 kA |
0.406 in (10.31 mm) |
0.394 x 1.496 in (10 x 38 mm) |
1.5 in (38.1 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
400 V |
1 A |
Pin Wire |
1.8 J |
-55 °C (-67 °F) |
100 A |
10 ms |
Pre Arcing Time: Open within 0.01 s at 1000% Rated Current; Rated Breaking Capacity at 400 VDC: 1500 A |
Tape And Reel, 2 inch |
0.217 in (5.5 mm) |
0.197 x 0.787 in (5 x 20 mm) |
0.846 in (21.5 mm) |
CUL; PSE; SEMKO; UL; VDE |
125 °C (257 °F) |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
30 A |
Tab/Blade |
700 J |
-55 °C (-67 °F) |
10 kA |
2 m |
Tray |
0.293 in (7.45 mm) |
0.236 x 1.26 in (6 x 32 mm) |
1.352 in (34.35 mm) |
CUL; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
500 V |
40 A |
Pin Wire |
2.57 kJ |
-55 °C (-67 °F) |
10 kA |
2 m |
Tray |
0.482 in (12.25 mm) |
0.394 x 1.26 in (10 x 32 mm) |
1.315 in (33.4 mm) |
CUL; TUV; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
500 V |
63 A |
Pin Wire |
7.06 kJ |
-55 °C (-67 °F) |
5 kA |
2 m |
Rated Breaking Capacity at 500 VDC: 10000 A |
Tray |
0.482 in (12.25 mm) |
0.394 x 1.26 in (10 x 32 mm) |
1.315 in (33.4 mm) |
CUL; TUV; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
420 V |
20 A |
Pin Wire |
760 J |
-60 °C (-76 °F) |
200 A |
Bulk |
0.275 in (6.985 mm) |
120 s |
3AG |
1.288 in (32.72 mm) |
CE; CU; CUL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
40 A |
Tab/Blade |
2.34 kJ |
-55 °C (-67 °F) |
10 kA |
2 m |
Tray |
0.45 in (11.43 mm) |
0.394 x 1.26 in (10 x 32 mm) |
1.386 in (35.2 mm) |
CUL; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
420 V |
30 A |
Pin Wire |
2.6 kJ |
-60 °C (-76 °F) |
200 A |
Bulk |
0.275 in (6.985 mm) |
120 s |
3AG |
1.288 in (32.72 mm) |
CE; CU; CUL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
500 V |
50 A |
Pin Wire |
4.23 kJ |
-55 °C (-67 °F) |
10 kA |
2 m |
Tray |
0.482 in (12.25 mm) |
0.394 x 1.26 in (10 x 32 mm) |
1.315 in (33.4 mm) |
CUL; TUV; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Through Hole Mount |
500 V |
500 V |
40 A |
Flat |
2.34 kJ |
-55 °C (-67 °F) |
10 kA |
2 m |
Tray |
0.442 in (11.22 mm) |
0.394 x 1.26 in (10 x 32 mm) |
1.378 in (35 mm) |
CUL; UL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
500 V |
30 A |
Tab/Blade |
1.07 kJ |
-55 °C (-67 °F) |
10 kA |
2 m |
Tray |
0.45 in (11.43 mm) |
0.394 x 1.26 in (10 x 32 mm) |
1.386 in (35.2 mm) |
CUL; UL |
125 °C (257 °F) |
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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) |
120 s |
3AG |
1.288 in (32.72 mm) |
CE; CU; CUL |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
1.4 kA |
Tab/Blade |
551.749 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 450 VDC: 150000 A |
Bulk |
2.362 in (60 mm) |
1.937 in (49.2 mm) |
Indicator |
3.736 in (94.9 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
1.4 kA |
Tab/Blade |
551.749 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 450 VDC: 150000 A |
Bulk |
2.362 in (60 mm) |
1.937 in (49.2 mm) |
Indicator |
3.736 in (94.9 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
1.5 kA |
Tab/Blade |
673.36 kJ |
-55 °C (-67 °F) |
200 kA |
Rated Breaking Capacity at 450 VDC: 150000 A |
Bulk |
2.362 in (60 mm) |
1.937 in (49.2 mm) |
Indicator |
3.736 in (94.9 mm) |
CUL; 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.