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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

Applications

  • Short circuit protection of medium voltage motors and motor controllers

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

2R to 24R, 19R to 57X  

Speed/Characteristic

R-Rated  

UL file number

File E93367  

UL Category Code

MSSS2  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853510  

References in this series  (20)

A072B1D0R0-19R

-

-

-

Yes  

5.8967   kg

A072B1DAR0-12R

-

-

-

Yes  

5.4431   kg

A072B1DAR0-2R

-

-

-

Yes  

5.4431   kg

A072B1DAR0-3R

-

-

-

Yes  

5.4431   kg

A072B1DAR0-4R

-

-

-

Yes  

5.4431   kg

A072B1DAR0-5R

-

-

-

Yes  

5.4431   kg

A072B1DAR0-6R

-

-

-

Yes  

5.4431   kg

A072B1DAR0-9R

-

-

-

Yes  

5.4431   kg

A072B2D0R0-32R

-

-

-

Yes  

11.7934   kg

A072B2D0R0-38R

-

-

-

Yes  

11.7934   kg

A072B2DAR0-18R

-

-

-

Yes  

10.4326   kg

A072B2DAR0-24R

-

-

-

Yes  

10.4326   kg

A072B2DCR0-32R

-

-

-

Yes  

11.7934   kg

A072B2DCR0-38R

-

-

-

Yes  

11.7934   kg

A072B3D0R0-48X

-

-

-

No

17.7128   kg