A4BY300 Mersen AKR Series Low Voltage Fuse 600V 300A Fuse - Essential Electric Supply
A4BY300 Mersen AKR Series Low Voltage Fuse 600V 300A Fuse - Essential Electric Supply

Mersen A4BY300 - Class L Fuse 300A (200kA@600V AIC Rating)

Mersen
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Mersen A4BY300 is a Class L low-voltage fuse designed for high-interrupting capacity circuit protection in industrial power distribution systems. This 600V AC-rated fuse features a 300A current rating with exceptional 200kA interrupting capacity at 600V for reliable fault current protection. The single-barrel construction measures 2 inches in diameter and weighs 2 pounds, providing robust physical characteristics for demanding environments. Engineered to meet industry standards for Class L fuses, this AKR Series component delivers dependable performance in motor branch circuits, feeder circuits, and service entrance applications where high fault current protection is critical.

Key Features & Specifications
  • Type: Class L low-voltage fuse, single barrel construction
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: 2-inch diameter
  • Standards: Class L fuse specifications
  • Applications: Industrial power distribution, motor branch circuits, feeder protection
  • AIC rating: 200kA@600V
  • Class Rating: L
  • Barrels: 1
  • Weight: 2 lb
  • Family: AKR Series


Product Identification
  • UPC: 782001939021
  • GTIN: 00782001939021