A4BY500 Mersen AKR Series Low Voltage Fuse 600V 500A Fuse - Essential Electric Supply
A4BY500 Mersen AKR Series Low Voltage Fuse 600V 500A Fuse - Essential Electric Supply

Cutler Hammer A4BY500 - Class L Fuse 500A 600V (200kA AIC Rating)

Cutler Hammer
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Cutler Hammer A4BY500 is a Class L low-voltage current-limiting fuse designed for high-interrupting capacity protection in industrial power distribution systems. It features a 500A current rating and 600V AC voltage rating with a 200kA interrupting capacity at rated voltage. The fuse construction utilizes a single-barrel design with 2-inch diameter dimensions and weighs 5 lb for robust performance. This AKR series fuse meets industry standards for reliable overcurrent protection in demanding applications. Typical installations include service entrance equipment, motor control centers, and feeder circuits requiring high fault current interruption.

Key Features & Specifications
  • Type: Class L low-voltage current-limiting fuse, single barrel design
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Dimensions: 2-inch diameter
  • Standards: Industrial fuse standards for high-interrupting capacity applications
  • Applications: Service entrance equipment, motor control centers, feeder circuits
  • AIC rating: 200kA@600V
  • Class Rating: L
  • Barrels: 1
  • Weight: 5 lb


Product Identification
  • UPC: 782001939052
  • GTIN: 00782001939052