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
1E16PT25.5
FUSE CARTRIDGE 1A 25.8KVAC
Littelfuse Inc.
2
$502.09
POWR-GARD®
Bulk
Active
Holder
Cartridge
1A
25.8 kV
-
-
Transformer Protection
Indicating
E
-
-
32kA
Cartridge, Non-Standard
1.563" Dia x 17.500" L (39.69mm x 444.50mm)
500E16PT25.5
FUSE CARTRIDGE 500MA 25.8KVAC
Littelfuse Inc.
3
$502.11
POWR-GARD®
Bulk
Active
Holder
Cartridge
500mA
25.8 kV
-
-
Transformer Protection
Indicating
E
-
-
32kA
Cartridge, Non-Standard
1.563" Dia x 17.500" L (39.69mm x 444.50mm)
170M3745
FUSE SQUARE 250A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2
$588.90
Bulk
Active
Bolt Mount
Square
250A
1.3 kV
-
-
Electrical, Industrial
Indicating
-
CSA, UR
-
100kA
Rectangular, Blade
2.913" L x 1.772" W x 2.323" H (74.00mm x 45.00mm x 59.00mm)
170M5257
FUSE SQUARE 800A 660VAC RECT
Eaton - Bussmann Electrical Division
2
$586.60
Bulk
Active
-
Square
800A
660 V
-
-
-
-
-
CSA, UL
-
-
-
-
15.5CAV1E
FUSE CARTRIDGE 1A 15.5KVAC
Eaton - Bussmann Electrical Division
3
$578.82
Bulk
Active
Holder
Cartridge
1A
15.5 kV
-
-
Transformer Protection
-
-
-
-
80kA
Cartridge, Non-Standard
1.626" Dia x 12.870" L (41.30mm x 326.90mm)
64912-250
FUSE BUSS CABLE LIMITER
Eaton - Bussmann Electrical Division
2
$510.42
-
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
-
15.5CAV3E
FUSE CARTRIDGE 3A 15.5KVAC
Eaton - Bussmann Electrical Division
3
$577.30
Bulk
Active
Holder
Cartridge
3A
15.5 kV
-
-
Transformer Protection
-
-
-
-
80kA
Cartridge, Non-Standard
1.626" Dia x 12.870" L (41.30mm x 326.90mm)
170M4213
FUSE SQUARE 450A 700VAC RECT
Eaton - Bussmann Electrical Division
2
$582.77
Bulk
Active
Bolt Mount
Square
450A
700 V
-
-
Electrical, Industrial
Indicating
-
CE, CSA, UR
-
200kA
Rectangular, Blade
1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
170M4214
FUSE SQUARE 500A 700VAC RECT
Eaton - Bussmann Electrical Division
2
$580.06
Bulk
Active
Bolt Mount
Square
500A
700 V
-
-
Electrical, Industrial
Indicating
-
CE, CSA, UR
-
200kA
Rectangular, Blade
1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
170M4215
FUSE SQUARE 550A 700VAC RECT
Eaton - Bussmann Electrical Division
2
$586.59
Bulk
Active
Bolt Mount
Square
550A
700 V
-
-
Electrical, Industrial
Indicating
-
CE, CSA, UR
-
200kA
Rectangular, Blade
1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
170M4217
FUSE SQUARE 700A 700VAC RECT
Eaton - Bussmann Electrical Division
2
$592.44
Bulk
Active
Bolt Mount
Square
700A
700 V
-
-
Electrical, Industrial
Indicating
-
CE, CSA, UR
-
200kA
Rectangular, Blade
1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
JLLN1100X
FUSE CRTRDGE 1.1KA 300VAC/125VDC
Littelfuse Inc.
3
$514.43
POWR-GARD® JLLN
Bulk
Active
Bolt Mount
Cartridge
1.1kA
300 V
125 V
Fast Blow
Electrical, Industrial
-
T
CE, CSA, UL
-
200kA AC, 20kA DC
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 1.032" L (63.50mm x 26.20mm)
JLLN1000X
FUSE CARTRIDGE 1KA 300VAC/125VDC
Littelfuse Inc.
3
$512.53
POWR-GARD® JLLN
Bulk
Active
Bolt Mount
Cartridge
1kA
300 V
125 V
Fast Blow
Electrical, Industrial
-
T
CE, CSA, UL
-
200kA AC, 20kA DC
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 1.032" L (63.50mm x 26.20mm)
JLLN1200X
FUSE CRTRDGE 1.2KA 300VAC/125VDC
Littelfuse Inc.
3
$516.13
POWR-GARD® JLLN
Bulk
Active
Bolt Mount
Cartridge
1.2kA
300 V
125 V
Fast Blow
Electrical, Industrial
-
T
CE, CSA, UL
-
200kA AC, 20kA DC
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 1.032" L (63.50mm x 26.20mm)
KCF
BUSS CABLE LIMITER
Eaton - Bussmann Electrical Division
3
$584.76
Bulk
Active
-
-
-
-
-
-
-
-
-
-
-
-
-
-
225MMT
FUSE CRTRDGE 225A 690VAC/500VDC
Eaton - Bussmann Electrical Division
2
$594.04
MMT
Bulk
Active
Bolt Mount
Cartridge
225A
690 V
500 V
-
Electrical, Industrial
-
-
UR
-
200kA
Rectangular, Blade
4.449" L x 1.500" W x 3.268" H (113.00mm x 38.00mm x 83.00mm)
170M5807
FUSE SQUARE 350A 660VAC RECT
Eaton - Bussmann Electrical Division
2
$589.98
Bulk
Active
-
Square
350A
660 V
-
-
-
-
-
CSA, UL
-
-
-
-
PSR072DL0630X
FUSE SQUARE 630A 1.3KVAC/1KVDC
Littelfuse Inc.
2
$513.49
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
630A
1.3 kV
1 kV
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
-
2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm)
PSR072DL0550X
FUSE SQUARE 550A 1.3KVAC/1KVDC
Littelfuse Inc.
2
$508.24
POWR-SPEED® PSR
Box
Active
Bolt Mount
Square
550A
1.3 kV
1 kV
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
-
2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm)
SPNH315.X3LDL
1500VDC 315 AMP PHOTOVOLTAIC FUS
Littelfuse Inc.
3
$514.00
POWR-GARD® SPNH
Box
Active
Bolt Mount
Rectangular
315A
-
1.5 kV
Fast Blow
Solar (Photovoltaic)
-
-
CE, gPV, IEC, UL
-
30kA
Rectangular, Blade
5.165" L x 2.874" W x 2.874" H (131.20mm x 73.00mm x 73.00mm)