A4BY1000 Mersen AKR Series Low Voltage Fuse 600V 1000A Fuse - Essential Electric Supply
A4BY1000 Mersen AKR Series Low Voltage Fuse 600V 1000A Fuse - Essential Electric Supply

Mersen A4BY1000 - Class L Fuse 1000A (200kA AIC @600V)

Mersen
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Mersen A4BY1000 is a Class L low-voltage fuse designed for high-current circuit protection in industrial power distribution systems. This 600V AC-rated fuse features a 1000A current rating and 200kA interrupting capacity at 600V, housed in a durable 10.75" long cylindrical body with 2.5" diameter constructed to UL/CSA standards. The single-barrel design provides reliable short-circuit protection for heavy equipment, meeting rigorous safety requirements for industrial switchgear, motor control centers, and power distribution panels.

Key Features & Specifications
  • Type: Class L time-delay fuse with cylindrical body
  • Voltage Rating: 600V AC
  • Current Rating: 1000A
  • Dimensions: 10.75" length x 2.5" diameter
  • Standards: UL 248-12, CSA C22.2 No. 248.12
  • Applications: Industrial switchgear, MCCs, power distribution
  • AIC rating: 200kA@600V
  • Class Rating: L
  • Barrels: 1
  • Weight: 10 lb
Product Identification
  • UPC: 782001939144
  • GTIN: 00782001939144