Products in this family are used for over-current fault protection, and function on the basis of current flow in excess of a desired maximum causing the destruction of a conductive element within the device. They are distinguished from common fuses by one of several factors; bearing a non-supplementary classification under the UL248 standard, certification for use in hazardous or explosive environments, or a form factor other than those commonly encountered in products used for supplementary equipment protection such as those with an indication function or fusible cable links, and fuses designated for specific applications such as protection of telecommunications circuits or multimeters.
Product List
16687 Items
PDF
Mfr Part #
Quantity Available
UnitPrice
RFQ
Series
Packaging
Product Status
Mounting Type
Fuse Type
Current Rating (Amps)
Voltage Rating - AC
Voltage Rating - DC
Response Time
Applications
Features
Class
Approval Agency
Operating Temperature
Breaking Capacity @ Rated Voltage
Package / Case
Size / Dimension
L75QS350.X
750VDC HIGHSPEED SEMICONDUCTOR F
Littelfuse Inc.
6
$208.49
POWR-SPEED® L75QS
Box
Active
Bolt Mount
Cartridge
350A
-
750 V
Fast Blow
Electrical, Industrial
-
-
CE, cURus, UL
-55°C ~ 125°C
50kA
Cylindrical, Blade Terminal (Bolt)
2.000" Dia x 2.844" L (50.80mm x 72.24mm)
FWS-2A20FI
FUSE CARTRIDGE 2A 2.1KVAC/1KVDC
Eaton - Bussmann Electrical Division
3
$238.17
FWS
Bulk
Active
Holder
Cartridge
2A
2.1 kV
1 kV
-
Electrical, Industrial
Indicating
-
CE
-
45kA AC, 30kA DC
Cylindrical, Alarm Indicating
0.807" Dia x 5.000" L (20.50mm x 127.00mm)
FWS-6A20FI
FUSE CARTRIDGE 6A 2.1KVAC/1KVDC
Eaton - Bussmann Electrical Division
2
$239.97
FWS
Bulk
Active
Holder
Cartridge
6A
2.1 kV
1 kV
-
Electrical, Industrial
Indicating
-
CE
-
45kA AC, 30kA DC
Cylindrical, Alarm Indicating
0.807" Dia x 5.000" L (20.50mm x 127.00mm)
LPN-RK-125SP
LOW PEAK DUAL ELEMENT 125A 250V
Eaton - Bussmann Electrical Division
2
$235.36
Bulk
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
-
LPN-RK-150SP
LOW PEAK DUAL ELEMENT
Eaton - Bussmann Electrical Division
4
$240.36
Bulk
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
-
LPN-RK-200SP
LOW PEAK DUAL ELEMENT
Eaton - Bussmann Electrical Division
2
$235.28
Bulk
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
-
170M4803
FUSE SQUARE 25A 1KV RECTANGULAR
Eaton - Bussmann Electrical Division
2
$238.95
Bulk
Active
Bolt Mount
Square
25A
1 kV
-
-
-
-
-
CE, CSA, UL
-
-
Rectangular, Blade
2.126" L x 1.181" W x 2.008" H (54.00mm x 30.00mm x 51.00mm)