A50QS500-4 Mersen Amp-Trap Low Voltage Fuse 500V 500A Fuse - Essential Electric Supply
A50QS500-4 Mersen Amp-Trap Low Voltage Fuse 500V 500A Fuse - Essential Electric Supply
A50QS500-4 Mersen Amp-Trap Low Voltage Fuse 500V 500A Fuse - Essential Electric Supply
A50QS500-4 Mersen Amp-Trap Low Voltage Fuse 500V 500A Fuse - Essential Electric Supply
A50QS500-4 Mersen Amp-Trap Low Voltage Fuse 500V 500A Fuse - Essential Electric Supply
A50QS500-4 Mersen Amp-Trap Low Voltage Fuse 500V 500A Fuse - Essential Electric Supply

Cutler Hammer A50QS500-4 - Current-Limiting Fuse 500A (200kA AIC @ 500V)

Cutler Hammer
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Cutler Hammer A50QS500-4 is a low voltage current-limiting fuse from the Amp-Trap family designed to provide superior short-circuit protection for industrial electrical systems. It features a 500A current rating and 500V voltage rating with an impressive 200kA interrupting capacity at 500V for reliable fault protection. The fuse is constructed with a single-barrel design measuring 4.47 inches in length and 2 inches in diameter, weighing 3 lb for robust industrial use. It meets multiple industry standards including UL recognition under Guide JFHR2, File 60314, CSA certification LR12636, and CE compliance. This fuse is engineered for demanding applications in industrial power distribution, motor circuits, and feeder protection where high fault current interruption is critical.

Key Features & Specifications
  • Type: A50QS current-limiting fuse, single barrel design
  • Voltage Rating: 500V AC
  • Current Rating: 500A
  • Dimensions: 4.47 inches length, 2 inches diameter
  • Standards: UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636), CE
  • Applications: Industrial power distribution, motor circuit protection, feeder protection
  • AIC rating: 200kA@500V
  • Barrels: 1
  • Family: Amp-Trap
  • Item Subcategory: Low Voltage Fuse
  • Country of Origin: Mexico
  • Weight: 3 lb


Product Identification
  • UPC: 782001947859
  • GTIN: 00782001947859