A480R12R-1
Mersen - formerly Ferraz Shawmut
Description
The Ferraz Shawmut, A480R12R-1, Amp-trap® R-rated fuses are current-limiting, high interrupting rating fuses intended for the short-circuit protection of medium voltage motors and motor controllers. A480R12R-1 fuses are back up fuses that have a minimum interrupting rating, and must be coordinated with overload relays in combination motor starters. The motor starter manufacturer generally specifies the R-rated fuse size. The Amp-trap® A480R12R-1 fuses are rated 12R at 4.8kV and are UL Recognized.
Features and Benefits
Single Barrel; Ferrule Mount
AC Rating
5500V AC, 63kA I.R.