Electrical, Specialty Fuses

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.

Part Number Manufacturer Description Quantity Price Option
PSR031FS0500Z Littelfuse Inc. POWR-SPEED SQB SIZE 31 FLUSH INC 3 $203.76
PSR031FS0450Z Littelfuse Inc. POWR-SPEED SQB SIZE 31 FLUSH INC 3 $203.76
FRN-R-400 Eaton-Bussmann Electrical Division FUSE CARTRIDGE 400A 250VAC/VDC 2 $188.12
PSR031FS0400Z Littelfuse Inc. POWR-SPEED SQB SIZE 31 FLUSH INC 3 $187.11
PSR031FS0350Z Littelfuse Inc. POWR-SPEED SQB SIZE 31 FLUSH INC 3 $187.11
PSR031FS0315Z Littelfuse Inc. POWR-SPEED SQB SIZE 31 FLUSH INC 3 $187.11
PSR031FS0250Z Littelfuse Inc. POWR-SPEED SQB SIZE 31 FLUSH INC 3 $187.11
PSR031FS0200Z Littelfuse Inc. POWR-SPEED SQB SIZE 31 FLUSH INC 3 $187.11
FRS-R-200 Eaton-Bussmann Electrical Division FUSE CRTRDGE 200A 600VAC/300VDC 2 $179.32
FRS-R-175 Eaton-Bussmann Electrical Division FUSE CRTRDGE 175A 600VAC/300VDC 2 $179.32