A4BQ450 Ferraz Shawmut Amp-Trap 2000 Low Voltage Fuse 600V 450A Fuse - Essential Electric Supply
A4BQ450 Ferraz Shawmut Amp-Trap 2000 Low Voltage Fuse 600V 450A Fuse - Essential Electric Supply

Cutler Hammer A4BQ450 - Class L Current-Limiting Fuse 450A (200kA AIC @600V)

Cutler Hammer
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The Cutler Hammer A4BQ450 is a Class L low-voltage current-limiting fuse designed to provide reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 600V AC voltage rating and 450A current rating with a high 200kA interrupting capacity at 600V AC for superior fault protection. The fuse construction utilizes a single-barrel design with a 2-inch diameter and weighs 3 lb, engineered for robust performance in demanding environments. This Amp-Trap 2000 series fuse meets industry standards for current-limiting protection applications. Typical applications include service entrance equipment, motor control centers, and feeder circuit protection where high fault current interruption is critical.

Key Features & Specifications
  • Type: Class L low-voltage current-limiting fuse, single-barrel design
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 2-inch diameter
  • Standards: Industry standard current-limiting protection
  • Applications: Industrial power distribution, service entrance equipment, motor control centers, feeder circuit protection
  • AIC rating: 200kA@600V AC
  • Class Rating: L
  • Barrels: 1
  • Weight: 3 lb
  • Family: Amp-Trap 2000


Product Identification
  • UPC: 78200193069
  • GTIN: 00782001930691