A50QS450-4 Mersen Amp-Trap Low Voltage Fuse 500V 450A Fuse - Essential Electric Supply
A50QS450-4 Mersen Amp-Trap Low Voltage Fuse 500V 450A Fuse - Essential Electric Supply
A50QS450-4 Mersen Amp-Trap Low Voltage Fuse 500V 450A Fuse - Essential Electric Supply
A50QS450-4 Mersen Amp-Trap Low Voltage Fuse 500V 450A Fuse - Essential Electric Supply
A50QS450-4 Mersen Amp-Trap Low Voltage Fuse 500V 450A Fuse - Essential Electric Supply
A50QS450-4 Mersen Amp-Trap Low Voltage Fuse 500V 450A Fuse - Essential Electric Supply

Cutler Hammer A50QS450-4 - Amp-Trap Class A50QS Fuse 450A (200kA AIC @ 500V)

Cutler Hammer
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The Cutler Hammer A50QS450-4 is a Class A50QS low-voltage current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection for industrial electrical systems. It features a 450A current rating and a 500V AC voltage rating, with a high 200kA interrupting capacity at 500V to safely clear severe fault currents. The fuse is constructed as a single-barrel unit with a 2-inch diameter and a robust design weighing 2 lb, ensuring reliable performance under demanding conditions. This component is certified to UL and CSA standards for safety and compliance, guaranteeing it meets rigorous industry requirements. Typical applications include protecting motor circuits, feeders, and branch circuits in industrial plants, manufacturing facilities, and commercial power distribution systems.

Key Features & Specifications
  • Type: Class A50QS Amp-Trap current-limiting fuse, single barrel construction
  • Voltage Rating: 500V AC
  • Current Rating: 450A
  • Dimensions: 2-inch diameter
  • Standards: UL, CSA certified
  • Applications: Industrial motor protection, feeder circuits, branch circuit protection
  • AIC rating: 200kA @ 500V
  • Barrels: 1
  • Weight: 2 lb
  • Family: Amp-Trap


Product Identification
  • UPC: 782001947828
  • GTIN: 00782001947828