ATQ20 Mersen Amp-Trap Low Voltage Fuse 500V 20A Fuse - Essential Electric Supply
ATQ20 Mersen Amp-Trap Low Voltage Fuse 500V 20A Fuse - Essential Electric Supply

Cutler Hammer ATQ20 - Current Limiting Fuse 20A 500V (10kA AIC Rating)

Cutler Hammer
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Cutler Hammer ATQ20 is a low-voltage current-limiting fuse from the Amp-Trap family designed to provide reliable overcurrent protection in industrial electrical systems. It features a 20A current rating and 500V voltage rating with a 10kA interrupting capacity at rated voltage, ensuring effective fault protection. The fuse employs a compact midget class design with a single barrel construction measuring 1-1/2" in length and 0.41" in diameter, weighing 5 lb for straightforward installation. Certified to UL and CSA standards, this Mexico-manufactured component meets rigorous industry requirements for safety and performance. Typical applications include motor branch circuits, transformer protection, and industrial control panels where precise current limitation is critical.

Key Features & Specifications
  • Type: ATQ current-limiting fuse, midget class, single barrel construction
  • Voltage Rating: 500V AC
  • Current Rating: 20A
  • Dimensions: 1-1/2" length x 0.41" diameter
  • Standards: UL, CSA certified
  • Applications: Motor branch circuits, transformer protection, industrial control panels
  • AIC rating: 10kA@500V
  • Class Rating: Midget
  • Barrels: 1
  • Weight: 5 lb
  • Family: Amp-Trap
  • Country of Origin: Mexico


Product Identification
  • UPC: 782001904616
  • GTIN: 00782001904616