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
PSR031FS0350Z
FUSE SQUARE 350A 700VAC/600VDC
Littelfuse Inc.
5
$242.49
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
350A
700 V
600 V
Fast Blow
Semiconductors
-
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm)
0KLC450.X
FUSE CRTRDGE 450A 600VAC CYLINDR
Littelfuse Inc.
4
$239.42
POWR-GARD® KLC
Bulk
Active
Bolt Mount
Cartridge
450A
600 V
-
Fast Blow
Semiconductors
-
-
CE, CSA, UR
-
200kA AC, 20kA DC
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 2.843" L (63.50mm x 72.20mm)
0KLC600.X
FUSE CRTRDGE 600A 600VAC CYLINDR
Littelfuse Inc.
4
$240.29
POWR-GARD® KLC
Bulk
Active
Bolt Mount
Cartridge
600A
600 V
-
Fast Blow
Semiconductors
-
-
CE, CSA, UR
-
200kA AC, 20kA DC
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 2.843" L (63.50mm x 72.20mm)
0KLC500.X
FUSE CRTRDGE 500A 600VAC CYLINDR
Littelfuse Inc.
3
$241.07
POWR-GARD® KLC
Bulk
Active
Bolt Mount
Cartridge
500A
600 V
-
Fast Blow
Semiconductors
-
-
CE, CSA, UR
-
200kA AC, 20kA DC
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 2.843" L (63.50mm x 72.20mm)
PSR030DS0350Z
FUSE SQUARE 350A 700VAC/600VDC
Littelfuse Inc.
2
$240.96
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
350A
700 V
600 V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030DS0400Z
FUSE SQUARE 400A 700VAC/600VDC
Littelfuse Inc.
5
$243.18
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
400A
700 V
600 V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
FWP-60BI
FUSE CARTRIDGE 60A 700VAC/VDC
Eaton - Bussmann Electrical Division
4
$280.42
FWP
Bulk
Active
Bolt Mount
Cartridge
60A
700 V
700 V
-
Electrical, Industrial
Indicating
-
CE, CSA, UR
-
200kA AC, 50kA DC
Cylindrical, Blade Terminal (Bolt)
0.813" Dia x 2.750" L (20.65mm x 69.85mm)
TRF-100
FUSE TRAC 1000V DC 100A
Eaton - Bussmann Electrical Division
3
$242.50
Bulk
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
-
630NHG3B
FUSE SQUARE 630A 500VAC/250VDC
Eaton - Bussmann Electrical Division
3
$282.00
Bulk
Active
Holder
Square
630A
500 V
250 V
Fast Blow
Electrical, Industrial
Indicating
NH
VDE
-
120kA
Rectangular, Blade
2.953" L x 2.756" W x 3.032" H (75.00mm x 70.00mm x 77.00mm)
PSR030DL0160Z
FUSE SQUARE 160A 700VAC/600VDC
Littelfuse Inc.
5
$243.58
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
160A
700 V
600 V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030DL0125Z
FUSE SQUARE 125A 700VAC/600VDC
Littelfuse Inc.
5
$238.67
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
125A
700 V
600 V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
315NHG3B-690
FUSE SQUARE 315A 690VAC RECT
Eaton - Bussmann Electrical Division
4
$331.95
Bulk
Active
Holder
Square
315A
690 V
-
-
-
-
NH
CE, VDE
-
120kA
Rectangular, Blade
2.953" L x 2.953" W x 3.071" H (75.00mm x 75.00mm x 78.00mm)
PSR030DL0250Z
FUSE SQUARE 250A 700VAC/600VDC
Littelfuse Inc.
4
$243.90
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
250A
700 V
600 V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030DL0315Z
FUSE SQUARE 315A 700VAC/600VDC
Littelfuse Inc.
5
$239.21
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
315A
700 V
600 V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
JJN-300
FUSE CRTRDGE 300A 300VAC/160VDC
Eaton - Bussmann Electrical Division
2
$282.94
Limitron™ JJN
Bulk
Active
Bolt Mount
Cartridge
300A
300 V
160 V
Fast Blow
Electrical, Industrial
-
T
CE, CSA, UL
-
200kA AC, 20kA DC
Cylindrical, Blade Terminal (Bolt)
0.860" L x 1.000" W (21.84mm x 25.40mm)
170H3030
FUSE 2A 250V MICROSWITCH K1
Eaton - Bussmann Electrical Division
4
$276.02
Bulk
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PSR030DS0160Z
FUSE SQUARE 160A 700VAC/600VDC
Littelfuse Inc.
3
$241.88
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
160A
700 V
600 V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
-
1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)