Ferraz Shawmut A4BQ400 Fuse | Amp-Trap 2000 A4BQ 600V 400A - Essential Electric Supply
Ferraz Shawmut A4BQ400 Fuse | Amp-Trap 2000 A4BQ 600V 400A - Essential Electric Supply
Ferraz Shawmut A4BQ400 Fuse | Amp-Trap 2000 A4BQ 600V 400A - Essential Electric Supply
Ferraz Shawmut A4BQ400 Fuse | Amp-Trap 2000 A4BQ 600V 400A - Essential Electric Supply

Cutler Hammer A4BQ400 - Class L Fuse 400A 600V (200kA AIC)

Cutler Hammer
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Cutler Hammer A4BQ400 is a Class L low-voltage current-limiting fuse designed for comprehensive circuit protection in industrial power distribution systems. It features a 400A current rating and 600V AC voltage rating with exceptional 200kA interrupting capacity at rated voltage. The fuse construction utilizes a single-barrel design measuring 2 inches in diameter and 8-5/8 inches in length, weighing 3 lb for robust physical durability. This Amp-Trap 2000 series fuse complies with UL and CSA standards for safety and performance verification. Typical applications include main service entrances, feeder circuits, and branch 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: 400A
  • Dimensions: 2" diameter × 8-5/8" length
  • Standards: UL, CSA certified
  • Applications: Main service entrances, feeder circuits, branch circuit protection
  • AIC rating: 200kA@600V
  • Class Rating: L
  • Barrels: 1
  • Weight: 3 lb
  • Family: Amp-Trap 2000


Product Identification
  • UPC: 782001930684
  • GTIN: 00782001930684