Mersen Fuse A051B3DAR0-57X

ID MER101  A051B3DAR0-57X     Spec Sheet

Back-Up R-Rated Medium Voltage Fuse 5080VAC 57X Mounting: Bolted Style: DAR0 Visual Indicator Amp-Trap®  

Mersen R-Rated fuses are current-limiting, high interrupting rating fuses intended for the short circuit protection of medium voltage motors and motor controllers. R-Rated 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. These fuses are single, double, triple or quadruple barrels 3 inches diameter with end mounts designed for bolting directly to equipment bus or terminal pads.

• The Amp-Trap Bolt-in series are UL Recognized
• Bolt-in mounting for direct connection to bus or terminals
• Current-limiting for superior equipment protection
• Metal embossed catalog number and manufacturing date for lasting identification
• Blown-fuse indicator to give positive identification of open fuse
• Amp-Trap: 3" Barrel 2 lb tripped force - 0.50 Inch