Cutler Hammer A50QS300-4R - Current Limiting Fuse 300A (200kA AIC @ 500V)
Cutler Hammer A50QS300-4R - Current Limiting Fuse 300A (200kA AIC @ 500V)

Cutler Hammer A50QS300-4R - Current Limiting Fuse 300A (200kA AIC @ 500V)

Cutler Hammer
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Cutler Hammer A50QS300-4R is a current-limiting fuse from the Amp-Trap family designed for robust short-circuit protection in low-voltage industrial power systems. It features a 300A current rating and a 500V voltage rating, providing reliable circuit interruption capabilities. The fuse is constructed with a single-barrel design measuring 1.5 inches in diameter and weighing 5.19 lb, featuring bolt-in blade connections for secure installation. This fuse meets industry standards for high-performance protection with an impressive 200kA interrupting rating at 500V. Typical applications include industrial control panels, motor control centers, and power distribution equipment where superior short-circuit protection is required.

Key Features & Specifications
  • Type: Current-limiting fuse, single barrel, bolt-in blade connection
  • Voltage Rating: 500V AC
  • Current Rating: 300A
  • Dimensions: 1.5" diameter
  • Weight: 5.19 lb
  • Standards: Industrial fuse standards
  • Applications: Industrial control panels, motor control centers, power distribution
  • AIC Rating: 200kA@500V
  • Connection: Bolt-In Blade
  • Barrels: 1
  • Family: Amp-Trap
  • Item Subcategory: Low Voltage