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Square D QO315GFI - GFCI Breaker 15A 3-Pole 120/240V

Square D
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Square D QO315GFI is a three-pole molded case circuit breaker designed to provide ground fault protection and overcurrent interruption for three-phase electrical systems. It features a 15A current rating and a 120/240V voltage rating, housed within a compact 105 mm x 57 mm x 74 mm (HxWxD) plug-in unit weighing 1.41 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous protection and is constructed for operation in temperatures from -25°C to 70°C. It complies with CSA and UL standards, ensuring reliable performance in industrial and commercial applications where personnel protection from ground faults is critical, such as within QO load centers and NQ panelboards.

Key Features & Specifications
  • Type: Three-Pole, Plug-In, Molded Case Ground Fault Circuit Interrupter (Class A, 5mA trip)
  • Voltage Rating: 120/240V AC
  • Current Rating: 15A
  • Dimensions: 105 mm x 57 mm x 74 mm (Height x Width x Depth)
  • Standards: CSA, UL Listed
  • Applications: Industrial and commercial three-phase circuits in QO Load Centers and NQ Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C
  • Phase: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic, Ground Fault (Class A)
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 100A/QO
  • Trip Type: Thermal-Magnetic
  • Panel Type: QO Load Centers and NQ Panelboards
  • Breaker Type: Ground Fault Circuit Interrupter (GFCI)
  • MCM Size: Min. 12 AWG (Al) / 14 AWG (Cu); Max. 8 AWG
  • Terminal Connection: Pressure Plate
  • Wire Size: AWG 14 to 8 Copper, AWG 12 to 8 Aluminum
  • Certification: UL Listed
  • Weight: 1.41 lb


Product Identification
  • UPC: 785901652311
  • GTIN: 00785901652311