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Square D QO3151042 - Molded Case Breaker 15A 240V 3-Pole

Square D
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The Square D QO3151042 is a three-pole molded case circuit breaker from the QO Series, designed to provide overcurrent protection through thermal magnetic operation. This plug-in unit is rated for 15A at 240V AC with a 10kA interrupting capacity at 240V, and it supports three-phase systems with LI (Long-Time and Instantaneous) protection functions. The breaker measures 3.0 in (76 mm) in height and width, with a depth of 2.9 in (74 mm), and weighs 0.55 lb, featuring a compact construction suitable for QO load centers. It complies with industry standards for residential and commercial electrical distribution, ensuring reliable performance in branch circuit protection. Typical applications include lighting, appliance, and general-purpose circuits in industrial and commercial settings where 240V three-phase power is utilized.

Key Features & Specifications
  • Type: QO Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 15A
  • Dimensions: 3.0 in (76 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Weight: 0.55 lb
  • Poles: 3
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Functions: LI - Long-Time and Instantaneous
  • Family: QO Series
  • Item Subcategory: Molded Case
  • Country of Origin: Mexico


Product Identification
  • UPC: Not available
  • GTIN: Not available