Cutler Hammer A50QS80-4R - Class A50QS Fuse 80A (200kA AIC @ 500V)
Cutler Hammer A50QS80-4R - Class A50QS Fuse 80A (200kA AIC @ 500V)
Cutler Hammer A50QS80-4R - Class A50QS Fuse 80A (200kA AIC @ 500V)
Cutler Hammer A50QS80-4R - Class A50QS Fuse 80A (200kA AIC @ 500V)

Cutler Hammer A50QS80-4R - Class A50QS Fuse 80A (200kA AIC @ 500V)

Cutler Hammer
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The Cutler Hammer A50QS80-4R is a Class A50QS current-limiting fuse from the Amp-Trap family, engineered to provide superior short-circuit protection in low-voltage electrical systems. It features a 500V AC voltage rating and an 80A current rating, with an impressive 200,000A interrupting capacity at 500V to safely clear high-level faults. The fuse is constructed with a single-barrel design, measures 1 inch in diameter, and utilizes a robust bolt-in blade connection for secure installation. This fuse complies with industry standards for current-limiting performance, ensuring enhanced equipment protection. It is typically applied in industrial power distribution, motor branch circuits, and feeder protection where high interrupting capacity and current limitation are critical requirements.

Key Features & Specifications
  • Type: Class A50QS Amp-Trap current-limiting fuse, single barrel
  • Voltage Rating: 500V AC
  • Current Rating: 80A
  • Dimensions: 1 inch diameter
  • Standards: Industry standards for current-limiting fuses
  • Applications: Industrial power distribution, motor branch circuits, feeder protection
  • AIC rating: 200kA @ 500V
  • Connection: Bolt-In Blade
  • Barrels: 1
  • Weight: 5 lb
  • Item Subcategory: Low Voltage
  • Family: Amp-Trap