Cutler Hammer QA-0833 - Fusible Disconnect Switch 800A@480V (200kA AIC)
Cutler Hammer QA-0833 - Fusible Disconnect Switch 800A@480V (200kA AIC)
Cutler Hammer QA-0833 - Fusible Disconnect Switch 800A@480V (200kA AIC)
Cutler Hammer QA-0833 - Fusible Disconnect Switch 800A@480V (200kA AIC)

Cutler Hammer QA-0833 - Fusible Disconnect Switch 800A@480V (200kA AIC)

Cutler Hammer
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Cutler Hammer QA-0833 is a bolted pressure switch designed for high-current industrial power distribution systems, featuring a fusible disconnect configuration for enhanced circuit protection. This 3-phase switch operates at 480V AC with an 800A current rating and 200kA interrupting capacity, housed in a rugged NEMA 3R enclosure for outdoor/indoor use. The unit's 150 lb Pringle-family construction utilizes Class L fuses and integrates with SGDA frames, meeting stringent industrial safety standards for heavy-duty electrical infrastructure. Typical applications include main service entrances, motor control centers, and large-capacity feeder circuits requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Bolted pressure fusible disconnect switch
  • Voltage Rating: 480V AC
  • Current Rating: 800A
  • Configuration: Single
  • Poles: 3
  • AIC Rating: 200kA@480V
  • Fuse Class: L
  • NEMA Rating: 3R
  • Phase: 3
  • Compatible Frames: SGDA
  • Weight: 150 lb
  • Switch Style: Fusible
  • Family: Pringle
  • Standards: UL/cUL listed
  • Applications: Main service disconnects, MCCs, industrial power distribution