| Part Number | Category | Family | Status | Description |
| FF630 | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 630A 550VAC/400VDC |
| FWA-400ASI4 | Circuit Protection | Electrical, Specialty Fuses | | BUSS SEMICONDUCTOR FUSE |
| FBP-175 | Circuit Protection | Electrical, Specialty Fuses | | BUSS SEMI CONDUCTOR FUSE |
| FF450 | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 450A 550VAC/400VDC |
| FBP-90 | Circuit Protection | Electrical, Specialty Fuses | | BUSS SEMI CONDUCTOR FUSE |
| FLNR250.XXID | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 250A 250VAC/125VDC |
| FLNR225.XXID | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 225A 250VAC/125VDC |
| FLNR300.XXID | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 300A 250VAC/125VDC |
| FLNR350.XXID | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 350A 250VAC/125VDC |
| FWA-1000A | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 1KA 150VAC/VDC |
| FWP-100 | Circuit Protection | Electrical, Specialty Fuses | | FUSE BUSS SEMI CONDUCTOR |
| FWP-70 | Circuit Protection | Electrical, Specialty Fuses | | FUSE 70A 700V FAST |
| FWP-80 | Circuit Protection | Electrical, Specialty Fuses | | FUSE 80A 700V FAST |
| FWP-90 | Circuit Protection | Electrical, Specialty Fuses | | FUSE 90A 700V FAST |
| FLSR450.X | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 450A 600VAC/300VDC |
| FLSR600.X | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 600A 600VAC/300VDC |
| FLSR500.X | Circuit Protection | Electrical, Specialty Fuses | | FUSE CRTRDGE 500A 600VAC/300VDC |
| FRS-R-450 | Circuit Protection | Electrical, Specialty Fuses | | FUSE TRON DUAL ELEMENT FUSE CLAS |
| FRS-R-500 | Circuit Protection | Electrical, Specialty Fuses | | FUSE TRON DUAL ELEMENT FUSE CLAS |
| FRS-R-600 | Circuit Protection | Electrical, Specialty Fuses | | FUSE TRON DUAL ELEMENT FUSE CLAS |
| FWH-700A | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 700A 500VAC/VDC |
| FWH-800A | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 800A 500VAC/VDC |
| FWJ-300A | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 300A 1KVAC/800VDC |
| FWJ-350A | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 350A 1KVAC/800VDC |
| FWJ-250A | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 250A 1KVAC/800VDC |
| FWJ-400A | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 400A 1KVAC/800VDC |
| FBP-350 | Circuit Protection | Electrical, Specialty Fuses | | BUSS SEMI CONDUCTOR FUSE |
| FBP-300 | Circuit Protection | Electrical, Specialty Fuses | | BUSS SEMI CONDUCTOR FUSE |
| FWA-1500AH | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 1.5KA 130VAC/VDC |
| FWA-2000AH | Circuit Protection | Electrical, Specialty Fuses | | FUSE CARTRIDGE 2KA 130VAC/VDC |