A2K500R Mersen A2K-R Series Low Voltage Fuse 250V 500A Fuse - Essential Electric Supply
A2K500R Mersen A2K-R Series Low Voltage Fuse 250V 500A Fuse - Essential Electric Supply

Mersen A2K500R - RK1 Class Fuse 500A (200kA AIC)

Mersen
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Mersen A2K500R is a low-voltage current-limiting fuse designed for protecting electrical circuits and equipment from overcurrent and short-circuit faults. It features a 500A current rating and a 250V AC voltage rating, with a high interrupting capacity of 200kA to safely clear severe faults. The fuse is constructed as a single-barrel RK1 class device with a 2.56-inch diameter, providing time-delay characteristics and current limitation to protect downstream components. It is engineered to meet industry standards for reliable performance in demanding industrial applications such as power distribution, motor control centers, and service entrance equipment.

Key Features & Specifications
  • Type: A2K-R Series, Low Voltage, Current-Limiting, Time-Delay Fuse
  • Voltage Rating: 250V AC
  • Current Rating: 500A
  • Dimensions: 2.56" Diameter
  • Standards: RK1 Class Rating
  • Applications: Industrial Power Distribution, Motor Protection, Service Entrance
  • AIC rating: 200kA @ 250V
  • Class Rating: RK1
  • Barrels: 1
  • Weight: 1 lb


Product Identification
  • UPC: 078200191540
  • GTIN: 00782001915407