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Square D QO120VHPCAFI - CAFCI Breaker 20A 1-Pole (22kA AIC)

Square D
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Square D QO120VHPCAFI is a combination arc fault circuit interrupter (CAFCI) designed to provide enhanced protection against both parallel and series arc faults in residential branch circuits. It operates on a 120V AC, single-phase system with a 20A current rating and features a thermal-magnetic trip mechanism for reliable overload and short-circuit protection. The breaker is constructed as a single-pole, plug-in unit with a 100A frame size, compact dimensions of 121 mm H x 19 mm W x 74 mm D, and pressure plate terminals compatible with 14-8 AWG copper or 12-8 AWG aluminum wire. It is CSA certified and UL listed, meeting industry standards for safety and performance in QO Plug-On Neutral load center applications, ensuring dependable operation in environments from -25°C to 70°C.

Key Features & Specifications
  • Type: Combination Arc Fault Circuit Interrupter (CAFCI), Molded Case, Thermal Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 121 mm H x 19 mm W x 74 mm D (4.8 in x 0.7 in x 2.9 in)
  • Standards: CSA Certified, UL Listed
  • Applications: Residential branch circuit protection in QO Plug-On Neutral Load Centers
  • Switch Type: Circuit Breaker
  • Configuration: Single Pole
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 22kA @ 120V
  • Connection: Plug-In
  • Poles: 1
  • Protection: Arc Fault, Overload, Short Circuit
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 100A/QO
  • Trip Type: Thermal Magnetic
  • Panel Type: QO Plug-On Neutral Load Centers
  • Breaker Type: Combination Arc Fault Circuit Interrupter (CAFCI)
  • Wire Size: AWG 14 to AWG 8 Copper, AWG 12 to AWG 8 Aluminum
  • Certification: UL Listed
  • Terminal Connection: Pressure Plate
  • Frequency Rating: 60 Hz
  • Phase Connection: Single Phase
  • Compatible Frames: QO Series
  • Installation Type: Plug-In Mount
  • Breaker Frame: 100A
  • Operating Temperature Maximum Celsius: 70°C
  • Weight: 1 lb


Product Identification
  • UPC: 785901743941
  • GTIN: 00785901743941