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Square D QO120PCAFI - Circuit Breaker 20A 1-Pole 120V

Square D
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Square D QO120PCAFI is a single-pole plug-in circuit breaker designed to provide reliable overcurrent and short-circuit protection for 120V AC branch circuits. It features a 20A current rating with a 10kA interrupting capacity at 120V and utilizes a thermal-magnetic trip mechanism for both long-time delay and instantaneous protection functions. The compact molded case construction measures 121 mm x 19 mm x 74 mm (H x W x D) and weighs 0.51 lb, with an operational temperature range of -25 to 70 °C. This breaker is engineered for compatibility with Square D QO series load centers and is designed to protect copper or aluminum wiring from sizes AWG 14 to AWG 8. It is suitable for a wide range of residential and light commercial electrical distribution applications.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, Plug-In Connection
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 4.8 in (121 mm) H x 0.7 in (19 mm) W x 2.9 in (74 mm) D
  • Standards: Designed for compliance with industry standards for circuit protection
  • Applications: Residential and light commercial branch circuit protection
  • Switch Type: Circuit Breaker
  • Configuration: Single Pole
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 1
  • AIC rating: 10kA @ 120V
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI) Trip
  • Wire Size: AWG 14 to AWG 8, Copper/Aluminum
  • Family: QO Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901737186
  • GTIN: 00785901737186