Cutler Hammer A50QS250-4R - Class A50QS Fuse 250A (200kA AIC @ 500V)
Cutler Hammer A50QS250-4R - Class A50QS Fuse 250A (200kA AIC @ 500V)

Cutler Hammer A50QS250-4R - Class A50QS Fuse 250A (200kA AIC @ 500V)

Cutler Hammer
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The Cutler Hammer A50QS250-4R is a Class A50QS Amp-Trap current-limiting fuse designed to provide superior short-circuit protection in low-voltage electrical systems. It features a 250A current rating and a 500V voltage rating, capable of interrupting faults with a 200kA interrupting rating at 500V. The fuse is constructed with a single-barrel design, measures 1.5 inches in diameter, weighs 5 lb, and utilizes a bolt-in blade connection for secure installation. It complies with industry standards for current-limiting fuses, ensuring reliable performance in demanding industrial applications such as motor protection, feeder circuits, and service entrance equipment within industrial plants and commercial facilities.

Key Features & Specifications
  • Type: Class A50QS Amp-Trap, Current-Limiting Fuse, Single Barrel, Bolt-In Blade Connection
  • Voltage Rating: 500V AC
  • Current Rating: 250A
  • Dimensions: 1.5 inches Diameter
  • Standards: Industry Standards for Current-Limiting Fuses
  • Applications: Motor Protection, Feeder Circuits, Service Entrance Equipment, Industrial Plants, Commercial Facilities
  • AIC rating: 200kA @ 500V
  • Connection: Bolt-In Blade
  • Barrels: 1
  • Weight: 5 lb
  • Item Subcategory: Low Voltage
  • Family: Amp-Trap