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Square D QOU3305283 - Molded Case 30A 480V AC Breaker

Square D
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The Square D QOU3305283 is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at a voltage rating of 480V AC and a current rating of 30A, providing reliable interruption of fault currents. This three-pole breaker features a compact physical construction with dimensions of 4.05 in (102.87 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) and a weight of 1.16 lb, accommodating wire sizes from AWG 14 to AWG 2 in aluminum or copper. It complies with UL and CSA standards for safety and performance, making it suitable for typical industrial applications such as motor control centers and panelboards.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 480V AC
  • Current Rating: 30A
  • Dimensions: 4.05 in (102.87 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
  • Weight: 1.16 lb
  • Wire Size: AWG 14...AWG 2 aluminium/copper
  • Poles: 3
  • Standards: UL, CSA
  • Applications: Industrial power distribution, motor control centers
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901433972