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Square D QO240GF - 40A 2-Pole GFCI Breaker (120/240VAC)

Square D
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Square D QO240GF is a 40A, 2-pole molded case circuit breaker designed for ground fault protection in residential and light commercial load centers. This thermal magnetic breaker provides LI (Long-Time and Instantaneous Trip) functions, rated at 120/240VAC with a 10kAIC interrupting capacity, and features a plug-in connection for QO compatible frames. Weighing 7 lb, it operates within a temperature range of -13 to 158 °F (-25 to 70 °C) and is certified to UL and CSA standards. The QO240GF is typically used in single-phase applications requiring ground fault circuit interruption for branch circuit protection.

Key Features & Specifications
  • Type: QO Molded Case Circuit Breaker, Thermal Magnetic, Plug-In
  • Voltage Rating: 120/240VAC
  • Current Rating: 40A
  • Poles: 2
  • AIC Rating: 10kAIC at 120/240VAC
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous Trip
  • Protection: Thermal Magnetic
  • Connection: Plug-In
  • Compatible Frames: QO
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Weight: 7 lb
  • Certification: UL, CSA


Product Identification
  • UPC: Not provided
  • GTIN: Not provided