| 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 |
600 V |
300 V |
400 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
2.543 in (64.6 mm) |
11.626 in (295.3 mm) |
CSA; UL |
Time Delay |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
440 V |
400 A |
Tab/Blade |
120 kA |
Rated Breaking Capacity at 440 VDC: 25000 A |
2.921 in (74.2 mm) |
1.969 in (50 mm) |
Indicator |
2.921 x 1.969 x 2.835 in (74.2 x 50 x 72 mm) |
2.835 in (72 mm) |
VDE |
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|
Littelfuse |
Electric Fuse |
400 A |
100 kA |
1.5 in (38.1 mm) |
170 V |
1.5 x 1.252 in (38.1 x 31.8 mm) |
1.252 in (31.8 mm) |
CE, CSA, UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
480 V |
400 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 480 VDC: 20000 A |
2.5 in (63.5 mm) |
2.5 x 3.752 in (63.5 x 95.3 mm) |
3.752 in (95.3 mm) |
CSA; UL |
Time Delay |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
400 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
1.594 in (40.5 mm) |
600 V |
1.713 in (43.5 mm) |
CE; CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
400 A |
End Cap |
25 J |
100 kA |
2.933 in (74.5 mm) |
2.933 in (74.5 mm) |
Indicator |
2.933 x 2.933 x 2.854 in (74.5 x 74.5 x 72.5 mm) |
2.854 in (72.5 mm) |
UL |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
1 KV |
400 A |
Tab/Blade |
43.211 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 1000 VDC: 150000 A |
Bulk |
2.882 in (73.2 mm) |
2.028 in (51.5 mm) |
Indicator |
3.402 in (86.4 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
200 V |
400 A |
Tab/Blade |
200 kA |
KLB |
Rated Breaking Capacity at 200 VDC: 20000 A |
1.5 in (38.1 mm) |
1.5 x 1.594 in (38.1 x 40.5 mm) |
1.594 in (40.5 mm) |
CSA; UL |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
400 A |
Tab/Blade |
-55 °C (-67 °F) |
200 kA |
1.579 in (40.1 mm) |
1.579 x 2.906 in (40.1 x 73.8 mm) |
2.906 in (73.8 mm) |
CSA; UL |
125 °C (257 °F) |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
400 A |
Tab/Blade |
40 J |
100 kA |
Rated Breaking Capacity at 150 VDC: 100000 A |
1.13 in (28.7 mm) |
Indicator |
1.13 x 1.161 in (28.7 x 29.5 mm) |
1.161 in (29.5 mm) |
UL |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
48 V |
400 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
48 V |
3.18 in (80.77 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
300 V |
400 A |
Tab/Blade |
83 J |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.5 in (38.1 mm) |
1.5 x 1.579 in (38.1 x 40.1 mm) |
1.579 in (40.1 mm) |
UL |
Very Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
400 A |
Tab/Blade |
872 kJ |
-40 °C (-40 °F) |
Tin |
2.5 kA |
100 ms |
Bulk |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
e3 |
70 V |
Mega |
0.39 in (9.9 mm) |
ISO |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
400 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
2.594 in (65.9 mm) |
Indicator |
2.594 x 11.626 in (65.9 x 295.3 mm) |
11.626 in (295.3 mm) |
CSA; QPL; UL |
Time Delay |
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|
|
Littelfuse |
Electric Fuse |
Surface Mount |
80 V |
400 A |
Wraparound |
913.3 kJ |
-40 °C (-40 °F) |
2 kA |
100 ms |
1.232 in (31.3 mm) |
0.984 in (25 mm) |
0.63 in (16 mm) |
125 °C (257 °F) |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
450 V |
400 A |
Tab/Blade |
200 kA |
KLH |
Rated Breaking Capacity at 450 VDC: 20000 A |
1.5 in (38.1 mm) |
1.5 x 2.094 in (38.1 x 53.2 mm) |
2.094 in (53.2 mm) |
CSA; UL |
Fast |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.2 KV |
900 V |
400 A |
Threaded |
37.103 kJ |
-55 °C (-67 °F) |
100 kA |
Rated Breaking Capacity at 900 VDC: 150000 A |
Bulk |
2.913 in (74 mm) |
1.693 in (43 mm) |
Indicator |
3.067 in (77.9 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
500 V |
400 A |
Tab/Blade |
1.51 MJ |
50 kA |
2.594 in (65.9 mm) |
2.594 x 7.878 in (65.9 x 200.1 mm) |
11.626 in (295.3 mm) |
CE; CSA; UL |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
400 A |
Tab/Blade |
40 J |
100 kA |
Rated Breaking Capacity at 150 VDC: 100000 A |
1.13 in (28.7 mm) |
1.13 x 1.161 in (28.7 x 29.5 mm) |
1.161 in (29.5 mm) |
UL |
Very Fast |
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|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
600 V |
400 A |
200 kA |
IDSR |
Rated Breaking Capacity at 600 VDC: 20000 A |
Indicator |
CSA; UL |
Time Delay |
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|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
80 V |
400 A |
Tab/Blade |
2.7 kA |
3.181 in (80.8 mm) |
3.18 in (80.77 mm) |
CUL; UL |
Very 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.