| 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 |
25 A |
Tab/Blade |
Bulk |
||||||||||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
80 A |
Tab/Blade |
24.6 kJ |
-40 °C (-40 °F) |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
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 |
Inline/Holder |
600 V |
480 V |
800 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 |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
300 V |
300 A |
Tab/Blade |
37 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 |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.1 KV |
1 kA |
Tab/Blade |
370 J |
100 kA |
LA100URD |
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 |
Fast |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
150 V |
150 V |
130 A |
Tab/Blade |
5.3 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 |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.3 KV |
630 A |
Tab/Blade |
84 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 |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
70 A |
Tab/Blade |
200 kA |
1 in (25.4 mm) |
1 x 2.874 in (25.4 x 73 mm) |
2.874 in (73 mm) |
CSA; UL |
Fast |
||||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
200 A |
Tab/Blade |
123.6 kJ |
-40 °C (-40 °F) |
2.5 kA |
100 ms |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
Mega |
0.39 in (9.9 mm) |
125 °C (257 °F) |
Time Delay |
|||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
35 A |
Tab/Blade |
1.6 kJ |
Tin |
1 kA |
Rated Breaking Capacity at 32 VDC: 1000 A |
Bulk |
0.748 in (19 mm) |
0.197 in (5 mm) |
e3 |
0.748 x 0.197 x 0.52 in (19 x 5 x 13.2 mm) |
0.52 in (13.2 mm) |
UL |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
480 V |
5 kA |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 480 VDC: 20000 A |
7.126 in (181 mm) |
7.126 x 4 in (181 x 101.6 mm) |
4 in (101.6 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
400 A |
Tab/Blade |
100 kA |
Bulk |
1.5 in (38.1 mm) |
1.5 x 1.252 in (38.1 x 31.8 mm) |
1.252 in (31.8 mm) |
CSA; UL |
||||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
15 A |
Tab/Blade |
178 J |
Tin |
1 kA |
168.6785 |
Bulk |
0.469 in (11.9 mm) |
0.15 in (3.8 mm) |
e3 |
0.469 x 0.15 x 0.339 in (11.9 x 3.8 x 8.6 mm) |
0.339 in (8.6 mm) |
UL |
||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
700 V |
1.25 kA |
Tab/Blade |
350 J |
200 kA |
2.933 in (74.5 mm) |
2.933 in (74.5 mm) |
Indicator |
2.933 x 2.933 x 1.874 in (74.5 x 74.5 x 47.6 mm) |
1.874 in (47.6 mm) |
UL |
Very Fast |
|||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
125 V |
80 V |
80 A |
Tab/Blade |
2.7 kA |
3.181 in (80.8 mm) |
3.18 in (80.77 mm) |
CUL; UL |
Very Fast |
|||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
20 A |
Tab/Blade |
400 J |
-40 °C (-40 °F) |
Silver |
1 kA |
20 ms |
Bulk |
0.358 in (9.1 mm) |
0.15 in (3.8 mm) |
e4 |
32 V |
Micro |
0.311 in (7.9 mm) |
125 °C (257 °F) |
||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
5 A |
Tab/Blade |
25 J |
-40 °C (-40 °F) |
1 kA |
Bulk |
0.465 in (11.8 mm) |
0.15 in (3.8 mm) |
20 ms |
0.339 in (8.6 mm) |
DIN |
85 °C (185 °F) |
Very Fast |
|||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
14 V |
30 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Bulk |
0.758 in (19.25 mm) |
0.207 in (5.25 mm) |
0.484 in (12.3 mm) |
105 °C (221 °F) |
||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
7 A |
Tab/Blade |
Nickel |
200 kA |
Rated Breaking Capacity at 300 VDC: 20000 A |
Bulk |
0.406 in (10.3 mm) |
0.406 x 1.5 in (10.3 x 38.1 mm) |
1.5 in (38.1 mm) |
CE, CSA, UL |
Fast |
|||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
80 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
0.811 in (20.6 mm) |
0.811 x 0.843 in (20.6 x 21.4 mm) |
2.157 in (54.8 mm) |
CE; CSA; CUL; UL |
Fast |
|||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
200 A |
Tab/Blade |
204 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 |
2 A |
Tab/Blade |
-40 °C (-40 °F) |
Silver |
1 kA |
2.8 |
0.429 in (10.9 mm) |
0.15 in (3.8 mm) |
e4 |
32 V |
55.6 mΩ |
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 |
70 V |
250 A |
Tab/Blade |
220 kJ |
-40 °C (-40 °F) |
2.5 kA |
100 ms |
1.15 in (29.2 mm) |
0.748 in (19 mm) |
Mega |
0.39 in (9.9 mm) |
125 °C (257 °F) |
Time Delay |
|||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
300 V |
125 V |
100 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
0.811 in (20.6 mm) |
300 V |
2.157 in (54.8 mm) |
CE; CSA; CUL; UL |
Fast |
|||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
1.5 KV |
160 A |
Tab/Blade |
13.704 kJ |
-55 °C (-67 °F) |
250 kA |
Bulk |
4.988 in (126.7 mm) |
2.028 in (51.5 mm) |
Indicator |
2.028 in (51.5 mm) |
CUL; UL |
125 °C (257 °F) |
Fast |
||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
32 V |
300 A |
Tab/Blade |
2.5 kA |
3.181 in (80.8 mm) |
UL |
Fast |
||||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
30 A |
Tab/Blade |
4.2 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) |
125 °C (257 °F) |
Time Delay |
|||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
70 A |
Tab/Blade |
24 kJ |
-40 °C (-40 °F) |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
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 |
Inline/Holder |
170 V |
6 A |
Tab/Blade |
Silver |
Rated Breaking Capacity at 170 VDC: 100000 |
0.563 in (14.3 mm) |
e4 |
0.563 x 1.26 in (14.3 x 32.004 mm) |
1.26 in (32.004 mm) |
UL |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
600 V |
300 V |
100 A |
Tab/Blade |
200 kA |
KLSR |
Rated Breaking Capacity at 300 VDC: 20000 A |
1.311 in (33.3 mm) |
7.874 in (200 mm) |
CSA; UL |
Fast |
||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
48 V |
100 A |
Tab/Blade |
-40 °C (-40 °F) |
600 A |
200 ms |
Bulk |
3.228 in (82 mm) |
0.787 in (20 mm) |
0.02 in (0.5 mm) |
125 °C (257 °F) |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
5.5 KV |
300 A |
Tab/Blade |
80 kA |
7.94 in (201.68 mm) |
7.94 x 16.13 in (201.68 x 409.7 mm) |
16.13 in (409.7 mm) |
Medium |
|||||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
7.5 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Pre Arcing Time: Open within 80 ms at 350% Rated Current |
Blister |
0.76 in (19.3 mm) |
0.207 in (5.25 mm) |
Indicator |
0.48 in (12.2 mm) |
125 °C (257 °F) |
||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
70 V |
200 A |
Tab/Blade |
111.7 kJ |
-40 °C (-40 °F) |
2.5 kA |
70 ms |
0.63 in (16 mm) |
0.496 in (12.6 mm) |
0.323 in (8.2 mm) |
UL |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
50 A |
Tab/Blade |
21 kJ |
-40 °C (-40 °F) |
1 kA |
Bulk |
1.173 in (29.8 mm) |
0.358 in (9.1 mm) |
40 ms |
0.835 in (21.2 mm) |
85 °C (185 °F) |
Time Lag |
||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
500 V |
300 V |
20 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 |
||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
170 V |
70 A |
Tab/Blade |
Silver |
Rated Breaking Capacity at 170 VDC: 100000 |
0.563 in (14.3 mm) |
e4 |
0.563 x 1.74 in (14.3 x 44.196 mm) |
1.74 in (44.196 mm) |
UL |
||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
23 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 0.315 in (16 x 12 x 8 mm) |
0.315 in (8 mm) |
UL |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
25 A |
Tab/Blade |
3.22 kJ |
-40 °C (-40 °F) |
1 kA |
495 |
Bulk |
0.555 in (14.1 mm) |
0.476 in (12.1 mm) |
0.555 x 0.476 x 1.063 in (14.1 x 12.1 x 27 mm) |
1.063 in (27 mm) |
125 °C (257 °F) |
||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
8.25 KV |
200 A |
Tab/Blade |
740 A |
Rated Breaking Capacity=740A-80000A |
3 in (76.2 mm) |
Indicator |
3 x 18 in (76.2 x 457.2 mm) |
18 in (457.2 mm) |
Medium |
|||||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
2 A |
Tab/Blade |
1.4 J |
-40 °C (-40 °F) |
Tin/Copper |
1 kA |
0257 |
Bulk |
0.75 in (19.05 mm) |
0.2 in (5.08 mm) |
e2 |
0.75 x 0.2 x 0.48 in (19.05 x 5.08 x 12.19 mm) |
0.48 in (12.19 mm) |
UL |
105 °C (221 °F) |
||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
5 A |
Tab/Blade |
26 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 |
600 V |
500 V |
200 A |
Tab/Blade |
159 kJ |
200 kA |
Rated Breaking Capacity at 500 VDC: 20000 A |
Bulk |
1.5 in (38.1 mm) |
3 in (76.2 mm) |
CSA; UL |
Time Delay |
||||||||||||||||
|
|
Littelfuse |
Electric Fuse |
Inline/Holder |
32 V |
60 A |
Tab/Blade |
21.7 kJ |
-40 °C (-40 °F) |
2 kA |
Bulk |
0.63 in (16 mm) |
0.472 in (12 mm) |
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 |
Inline/Holder |
600 V |
600 V |
1.1 kA |
Tab/Blade |
200 kA |
16 ms |
Rated Breaking Capacity at 600 VDC: 50000 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) |
CE, CSA, UL |
Fast |
|||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
250 V |
125 V |
125 A |
Tab/Blade |
200 kA |
Rated Breaking Capacity at 125 VDC: 20000 A |
1.594 in (40.5 mm) |
1.594 x 7.126 in (40.5 x 181 mm) |
7.126 in (181 mm) |
CSA; UL |
Time Delay |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
14 V |
7.5 A |
Tab/Blade |
-40 °C (-40 °F) |
1 kA |
80 ms |
Bulk |
0.758 in (19.25 mm) |
0.207 in (5.25 mm) |
0.484 in (12.3 mm) |
105 °C (221 °F) |
||||||||||||||||||
|
Littelfuse |
Electric Fuse |
Inline/Holder |
58 V |
50 A |
Tab/Blade |
21 kJ |
-40 °C (-40 °F) |
1 kA |
Bulk |
1.173 in (29.8 mm) |
0.358 in (9.1 mm) |
40 ms |
0.835 in (21.2 mm) |
CUL; UL |
85 °C (185 °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.