Fuses from Mersen

15.5 kV Bolt-On Mount Motor -- A155B2D0R0-12R

15.5 kV Bolt-On Mount Motor -- A155B2D0R0-12R -- View Larger Image
15.5 kV Bolt-On Mount Motor -- A155B2D0R0-12R-Image

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


  • Short circuit protection of medium voltage motors and motor controllers

Product Category
Fuse Material
Performance Ratings
Rated Voltage
15500 volts
Rated Current
38 amps

View Entire Datasheet

To view all product specifications available in these tables, click on the "View Entire Datasheet" button.

View Entire Datasheet
Rated Breaking Capacity
Approvals / Standards
Operating Temperature