BFW-40

Plug Fuses Fast-Acting 125 Volts, 1/2–12 Amps Bussmann® Type W Fast-Acting Plug Fuse. For lighting, heating or other circuits that do not contain elec- tric motors. Edison base size. These fuses thread into fuse receptacles. The General Purpose (W) fuse has no time-delay feature and should not be used in circuits that contain motors. Catalog ssymbol: W Fast-Acting 1/2 To 30A 125Vac or less UL Listed (Guide #JEFV, File # E12112) Electrical Ratings (Catalog Symbol and Amperes) 125V W-1/2 W-5 W-1 W-6 W-1-8/10 W-6-1/2 W-2 W-7 W-2-1/2 W-8 W-3 W-10 W-4 W-12 Package Quantity and Weight Ampere Quantity Ratings Box Card 15, 20, 25, & 30A 4 1 Weight Per Box 0.96 Per 5 Cards 1.20 TIME IN SECONDS 1 3 6 10 Time-Current Characteristics–Total Clear 100 10 1 AMPERE RATING W-15, W-20, W-25, and W-30 Plug Fuses Obsoleted Suggest Replacing with either T-(Amp) or TL-(Amp) Plug Fuses Both the T and TL Series plug fuses offer similar short circuit protection to the W Series plug fuses. In addition, the T and TL Series plug fuses offer time-delay performance for overload currents (typically between one and six times the rated current of the fuse). For most applications, this feature is preferred to allow harmless inrush currents to pass without causing the fuse to open unnecessarily. The TL Series plug fuses (Data Sheet: 1035) utilize a loaded link construction and provide medium-duty performance. The T Series plug fuses (Data Sheet: 1034) utilize the advanced ...