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Square D QOT1520 - Tandem Circuit Breaker 20A 120/240V

Square D
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Square D QOT1520 is a tandem molded case circuit breaker designed for providing reliable overcurrent 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 82 mm H x 19 mm W x 74 mm D and weighing 0.31 lb. This thermal-magnetic breaker, compliant with CSA and UL standards, offers both long-time and instantaneous trip functions with a 10kA interrupting rating at 120V for robust fault protection. Its tandem configuration allows for two independent 20A, single-pole circuits within a single-unit space, making it ideal for maximizing capacity in QO load centers and NQ panelboards where panel space is at a premium.

Key Features & Specifications
  • Type: Tandem (2-pole), Molded Case, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 120/240V AC
  • Current Rating: 20A
  • Frame Size: 100A/QO
  • AIC Rating: 10kA @ 120V
  • Poles: 2
  • Phase: 1
  • Connection: Plug-In
  • Terminal Connection: Pressure Plate
  • Wire Size: 14-8 AWG (Copper), 12-8 AWG (Aluminum)
  • Standards & Certification: CSA, UL Listed
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Dimensions (H x W x D): 82 mm x 19 mm x 74 mm (3.2 in x 0.7 in x 2.9 in)
  • Weight: 0.31 lb
  • Panel Type: Compatible with QO Load Centers and NQ Panelboards
  • Functions: Long Time and Instantaneous Trip
  • Manufacturer: Schneider Electric
  • Family: QO Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901418047
  • GTIN: 00785901418047