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Square D QOB330 - Molded Case Circuit Breaker 30A 3-Pole

Square D
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Save $866.58
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Square D QOB330 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 30A current rating and a voltage rating of 120/240VAC, housed within a compact, bolt-on design measuring 3.0 in (76 mm) H x 2.2 in (57 mm) W x 2.9 in (74 mm) D and weighing 0.82 lb. This thermal-magnetic breaker is CSA and UL Listed, ensuring compliance with industry safety standards for use in commercial and light industrial Square D NQOD panelboards.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 120/240VAC
  • Current Rating: 30A
  • Frame Size: 100A/QO
  • Poles: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-On with Pressure Plate Terminal
  • Wire Size Range: 14 AWG to 8 AWG (Copper or Aluminum)
  • Standards & Certification: CSA, UL Listed
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Dimensions: 3.0 in H x 2.2 in W x 2.9 in D (76 mm x 57 mm x 74 mm)
  • Weight: 0.82 lb
  • Phase: 3
  • Panel Type: Square D NQOD Panelboards


Product Identification
  • UPC: 78590141712
  • GTIN: 00785901417125