A4BY801 Mersen AKR Series Low Voltage Fuse 600V 801A Fuse - Essential Electric Supply
A4BY801 Mersen AKR Series Low Voltage Fuse 600V 801A Fuse - Essential Electric Supply

Cutler Hammer A4BY801 - Class L Fuse 801A 600V (200kA AIC Rating)

Cutler Hammer
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Cutler Hammer A4BY801 is a Class L low-voltage fuse designed for high-current circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 801A current rating, providing reliable overcurrent protection for heavy-duty applications. The fuse construction utilizes a single-barrel design with 2.5-inch diameter and weighs 5 lb, engineered for robust performance in demanding environments. This AKR Series fuse meets industry standards with a 200kA interrupting rating at 600V, ensuring safe operation under fault conditions. Typical applications include motor control centers, industrial switchgear, and main distribution panels where high interrupting capacity is required.

Key Features & Specifications
  • Type: Class L low-voltage fuse, single-barrel design
  • Voltage Rating: 600V AC
  • Current Rating: 801A
  • Dimensions: 2.5-inch diameter
  • Standards: UL/CSA certified
  • Applications: Industrial power distribution, motor control centers, switchgear
  • AIC Rating: 200kA@600V
  • Weight: 5 lb
  • Family: AKR Series
  • Class Rating: L
  • Barrels: 1


Product Identification
  • UPC: 782001939120
  • GTIN: 00782001939120