Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International Website
Country / Language:  Canada / English
Contact us

Approvals & Standards


  • UL Recognized File E93367


Key features & benefits

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

More specifications



  • Short circuit protection of medium voltage motors and motor controllers


Product Specifications

Item Number



Back-Up R-Rated Medium Voltage Fuse 15500VAC 32X Mounting: Bolted Style: D0R0 Visual Indicator Amp-Trap®  

EAN/UPC code


Rated voltage AC UL

15500   V


50/60   Hz





AC Max I.R./Breaking Capacity: I1

50   kA

Minimum breaking capacitiy (MBC)

50   kA

Indication System


Indication System Type

Visual Indicator  

Contact materials

Silver-Plated Copper  

Connection/Terminal Type


Body/Insulating Material


Product Weight

25.8547   kg

Product Width

177.8   mm

Product Length

637.5   mm

Product Height

295.4   mm

Sell Pack Quantity

3   Each

Sell Pack Weight

81.4651   kg

Sell Pack Width

711.2   mm

Sell Pack Length

787.4   mm

Sell Pack Height

254   mm