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Square D QOB220-1021 - 2-Pole 20A Molded Case Breaker

Square D
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The Square D QOB220-1021 is a 2-pole molded case circuit breaker from the QOB family, designed for overcurrent protection in branch circuits. This bolt-on unit operates at 120/240 VAC and is rated for 20 amps, with a 10 kA interrupting capacity at 240 VAC. The breaker features a thermal magnetic trip mechanism, pressure plate terminals, and is constructed for single-phase, 50/60 Hz systems. It is UL Listed and CSA certified, meeting stringent industry standards for safety and performance. This circuit breaker is typically used in industrial and commercial panelboards for protecting lighting, appliance, and motor control circuits.

Key Features & Specifications
  • Type: QOB Molded Case Circuit Breaker
  • Voltage Rating: 120/240 VAC
  • Current Rating: 20 A
  • Poles: 2
  • Connection: Bolt-On
  • Terminal Connection: Pressure Plate
  • Mounting: Bolt-On
  • Phase: 1
  • Hz: 50/60 Hz
  • Trip Type: Thermal Magnetic
  • AIC rating: 10 kA
  • Standards: CSA, UL Listed
  • Certification: UL Listed
  • Family: QOB Series
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 078590149425
  • GTIN: 00785901494256