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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

Bemessungsstrom

2R to 24R, 19R to 57X  

Betriebsklasse / Charakteristik

R-Rated  

UL Dateinummer

File E93367  

UL-Kategoriecode

MSSS2  

REACH konform

Yes  

Max Betriebstemperatur

80   °C

Max. Lagertemp.

80   °C

Min. Lagertemp.

-25   °C

harmonisiertes System

853510  

Frequenz (Hz)

50/60   Hz

References in this serie  (14)

Item number - Catalog No.

Ampere rating

Fuse size

Total Clearing I2t

Indication system

Product weight

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