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Square D QOB320VH1021 - Molded Case Circuit Breaker 20A 3-Pole

Square D
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Square D QOB320VH1021 is a 3-pole molded case circuit breaker from the QOB Series by Schneider Electric, designed for thermal magnetic overcurrent protection with long time and instantaneous trip functions. It is rated for 20A at 120/240VAC with a 22kA interrupting capacity at 240V, supporting three-phase applications. The unit features a bolt-on connection, pressure plate terminals accepting AWG 14 to AWG 8 copper or aluminum wire, and compact dimensions of 3.0 in (76 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) weighing 1.21 lb. It is UL Listed and CSA certified, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). This circuit breaker is suited for commercial and industrial panelboards requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: QOB
  • Manufacturer: Schneider Electric
  • Family: QOB Series
  • Item Subcategory: Molded Case
  • Poles: 3
  • Current Rating: 20A
  • Voltage Rating: 120/240VAC
  • Phase: 3
  • AIC rating: 22kA@240V
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: Bolt-On
  • Terminal Connection: Pressure Plate
  • Wire Size: AWG 14 to AWG 8, Copper/Aluminum
  • Dimensions: 3.0 in (76 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Weight: 1.21 lb
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Standards: CSA, UL Listed
  • Certification: UL Listed
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901090212
  • GTIN: 00785901090212