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
LA70QS1754
FUSE CARTRIDGE 175A 700VAC/VDC
Littelfuse Inc.
307
$0.00
POWR-GARD® LA70QS
Bulk
Obsolete
Bolt Mount
Cartridge
175A
700 V
700 V
Fast Blow
Electrical, Industrial
-
-
CSA, UR
-
200kA AC, 100kA DC
Cylindrical, Blade Terminal (Bolt)
1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA70QS1254
FUSE CARTRIDGE 125A 700VAC/VDC
Littelfuse Inc.
349
$0.00
POWR-GARD® LA70QS
Bulk
Obsolete
Bolt Mount
Cartridge
125A
700 V
700 V
Fast Blow
Electrical, Industrial
-
-
CSA, UR
-
200kA AC, 100kA DC
Cylindrical, Blade Terminal (Bolt)
1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA50QS4504
FUSE CARTRIDGE 450A 500VAC/VDC
Littelfuse Inc.
176
$0.00
POWR-GARD® LA50QS
Bulk
Obsolete
Bolt Mount
Cartridge
450A
500 V
500 V
Fast Blow
Electrical, Industrial
-
-
CSA, UR
-
200kA AC, 100kA DC
Cylindrical, Blade Terminal (Bolt)
2.000" Dia x 2.220" L (50.80mm x 56.40mm)
0RLN175.X
FUSE CRTRDGE 175A 250VAC CYLINDR
Littelfuse Inc.
130
$0.00
POWR-GARD® RLN
Bulk
Obsolete
Holder
Cartridge
175A
250 V
-
Fast Blow
Electrical, Industrial
-
H
CE, CSA, UL
-
10kA
Cylindrical, Blade Terminals
1.563" Dia x 4.378" L (39.70mm x 111.20mm)
0RLN110.X
FUSE CRTRDGE 110A 250VAC CYLINDR
Littelfuse Inc.
198
$0.00
POWR-GARD® RLN
Bulk
Obsolete
Holder
Cartridge
110A
250 V
-
Fast Blow
Electrical, Industrial
-
H
CE, CSA, UL
-
10kA
Cylindrical, Blade Terminals
1.563" Dia x 4.378" L (39.70mm x 111.20mm)
0RLN125.X
FUSE CRTRDGE 125A 250VAC CYLINDR
Littelfuse Inc.
107
$0.00
POWR-GARD® RLN
Bulk
Obsolete
Holder
Cartridge
125A
250 V
-
Fast Blow
Electrical, Industrial
-
H
CE, CSA, UL
-
10kA
Cylindrical, Blade Terminals
1.563" Dia x 4.378" L (39.70mm x 111.20mm)
LA070URD30TTI0450
FUSE SQUARE 450A 700VAC RECT
Littelfuse Inc.
163
$0.00
POWR-GARD® LA
Bulk
Obsolete
Bolt Mount
Square
450A
700 V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Rectangular
1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA070URD30TTI0400
FUSE SQUARE 400A 700VAC RECT
Littelfuse Inc.
258
$0.00
POWR-GARD® LA
Bulk
Obsolete
Bolt Mount
Square
400A
700 V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Rectangular
1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA070URD30TTI0250
FUSE SQUARE 250A 700VAC RECT
Littelfuse Inc.
343
$0.00
POWR-GARD® LA
Bulk
Obsolete
Bolt Mount
Square
250A
700 V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Rectangular
1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA50QS6004
FUSE CARTRIDGE 600A 500VAC/VDC
Littelfuse Inc.
511
$0.00
POWR-GARD® LA50QS
Bulk
Obsolete
Bolt Mount
Cartridge
600A
500 V
500 V
Fast Blow
Electrical, Industrial
-
-
CSA, UR
-
200kA AC, 100kA DC
Cylindrical, Blade Terminal (Bolt)
2.000" Dia x 2.220" L (50.80mm x 56.40mm)
LA070URD30TTI0315
FUSE SQUARE 315A 700VAC RECT
Littelfuse Inc.
541
$0.00
POWR-GARD® LA
Bulk
Obsolete
Bolt Mount
Square
315A
700 V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Rectangular
1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA070URD30TTI0350
FUSE SQUARE 350A 700VAC RECT
Littelfuse Inc.
185
$0.00
POWR-GARD® LA
Bulk
Obsolete
Bolt Mount
Square
350A
700 V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Rectangular
1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)