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Square D QO2201021 - 2-Pole 20A Circuit Breaker (10kA AIC)

Square D
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Square D QO2201021 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in residential and light commercial electrical systems. It features a 20A current rating and a 120/240V AC voltage rating, housed within a compact plug-in design measuring 76 mm x 57 mm x 74 mm (HxWxD) and weighing 0.9 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection and is constructed with a 100A/QO frame, pressure plate terminals, and compatibility with 8-12 AWG aluminum or 8-14 AWG copper wire. It complies with UL and CSA standards and is engineered for a 10kA interrupting capacity at 240V, making it suitable for installation in QO load centers and NQ panelboards.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, Shunt Trip
  • Voltage Rating: 120/240V AC
  • Current Rating: 20A
  • Dimensions: 3.0 in (76 mm) x 2.2 in (57 mm) x 2.9 in (74 mm) (HxWxD)
  • Weight: 0.9 lb
  • Standards: UL Listed, CSA Certified
  • Applications: Residential and Light Commercial Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Poles: 2
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Connection: Pressure Plate Terminal
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: 100A/QO
  • Trip Type: Thermal Magnetic
  • Panel Type: QO Load Centers and NQ Panelboards
  • Breaker Type: Shunt Trip
  • MCM Size: Min. 12 AWG (Al) / 14 AWG (Cu), Max. 8 AWG
  • Certification: UL Listed
  • Family: QO Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901493938
  • GTIN: 00785901493938