Square D QOU120VH - 1-Pole 20A Thermal Magnetic Breaker
Square D QOU120VH - 1-Pole 20A Thermal Magnetic Breaker

Square D QOU120VH - 1-Pole 20A Thermal Magnetic Breaker

Square D
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The Square D QOU120VH is a 1-pole bolt-on molded case circuit breaker from the QOU Series, designed to provide overcurrent protection through long time and instantaneous trip functions. It is rated for 20A at 120/240V AC with a 22kA interrupting capacity at 120V, and accommodates wire sizes from AWG 14 to AWG 2 for both aluminum and copper conductors. This thermal-magnetic breaker measures 4.05 in (102.87 mm) in height, 0.75 in (19.05 mm) in width, and 2.95 in (74.93 mm) in depth, weighing 0.37 lb, and is constructed for bolt-on mounting. It is certified to IEC and UL standards, with an operating temperature range of -13 to 158 °F (-25 to 70 °C), making it suitable for industrial panelboard applications requiring reliable single-phase protection.

Key Features & Specifications
  • Type: QOU Molded Case Circuit Breaker
  • Voltage Rating: 120/240V AC
  • Current Rating: 20A
  • Poles: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • AIC rating: 22kA@120V
  • Phase: 1
  • Wire Size: AWG 14...AWG 2 aluminium/copper
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Dimensions: 4.05 in (102.87 mm) x 0.75 in (19.05 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
  • Weight: 0.37 lb
  • Certification: IEC, UL listed
  • Family: QOU Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901559528
  • GTIN: 785901559528