A4BQ1800 Mersen Amp-Trap 2000 Low Voltage Fuse 600V 1800A Fuse - Essential Electric Supply
A4BQ1800 Mersen Amp-Trap 2000 Low Voltage Fuse 600V 1800A Fuse - Essential Electric Supply

Cutler Hammer A4BQ1800 - Class L Current-Limiting Fuse 1800A (200kA AIC @600V)

Cutler Hammer
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Cutler Hammer A4BQ1800 is a Class L low-voltage current-limiting fuse designed for high-level short-circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 1800A current rating with exceptional 200kA interrupting capacity at 600V for reliable circuit protection. The fuse construction utilizes a single-barrel design with a 3.5-inch diameter and weighs 8 pounds, built to withstand demanding industrial environments. As part of the Amp-Trap 2000 family, this fuse meets industry standards for current-limiting performance and safety. Typical applications include service entrance equipment, main disconnects, and feeder circuits where high fault current protection is critical.

Key Features & Specifications
  • Type: Class L low-voltage current-limiting fuse, single barrel design
  • Voltage Rating: 600V AC
  • Current Rating: 1800A
  • Dimensions: 3.5-inch diameter
  • Standards: Industry standard current-limiting fuse
  • Applications: Industrial power distribution, service entrance equipment, main disconnects
  • AIC rating: 200kA@600V
  • Class Rating: L
  • Barrels: 1
  • Weight: 8 lb
  • Family: Amp-Trap 2000


Product Identification
  • UPC: 782001930127
  • GTIN: 00782001930127