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Approvals & Standards

  • Amp-Trap: UL File E93367
  • 9F60: UL File E191980

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 come with a 3 (size D) or 4 (size E) inch diameter barrels with ferrules and are mounted in spring reinforced clips

More specifications

Applications

  • Short circuit protection of medium voltage motors and motor controllers

Product Specifications

Frequency (Hz)

50/60   Hz

Speed/Characteristic

R-Rated  

UL file number

File E191980  

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  (55)

A480R3R-1

-

-

-

Yes  

4.7536   kg

A480R3R-1HE

-

-

-

Yes  

5.0802   kg

A480R4R-1

-

-

-

Yes  

4.7536   kg

A480R4R-1HE

-

-

-

Yes  

5.0802   kg

A480R5R-1

-

-

-

Yes  

4.7536   kg

A480R5R-1HE

-

-

-

Yes  

5.0802   kg

A480R6R-1

-

-

-

Yes  

4.7536   kg

A480R6R-1HE

-

-

-

Yes  

5.0802   kg

A480R9R-1

-

-

-

Yes  

4.7536   kg

A480R9R-1HE

-

-

-

Yes  

5.0802   kg