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Square D QOU220VH - 20A 2-Pole Thermal Magnetic Breaker

Square D
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Square D QOU220VH is a 2-pole thermal magnetic miniature circuit breaker from the QOU Series, designed to provide overcurrent protection for air conditioning, refrigeration, and heating equipment. It is rated for 20A at 120/240V AC with a high interrupting capacity of 22kA at 240V, and features a bolt-on connection with slotted box lugs that are reversible for line and load wiring, accommodating wire sizes from 14 to 2 AWG aluminum or copper. The molded case construction measures 4.05 in (102.87 mm) x 1.5 in (38.1 mm) x 2.95 in (74.93 mm) and weighs 0.77 lb, with a 100A/QOU frame size and a temperature rating of -13 to 158 °F (-25 to 70 °C). This breaker is UL listed, CSA certified, and complies with IEC standards, offering long time and instantaneous trip functions for reliable protection. It is suitable for single-phase industrial applications requiring a compact, high-interrupting capacity solution.

Key Features & Specifications
  • Type: QOU
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: QOU Series
  • Country of Origin: Mexico
  • Dimensions: 4.05 in (102.87 mm) x 1.5 in (38.1 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
  • Weight: 0.77 lb
  • Min. Wire Size: 14 AWG
  • Max. Wire Size: 2 AWG
  • Terminal Connection: Slotted Box Lug (Reversible Line and Load)
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 100A/QOU
  • Voltage Rating: 120/240V
  • Panel Type: Air Conditioning and Refrigeration Equipment, Heating
  • Poles: 2
  • Connection: Bolt-On
  • Standards: CSA, IEC, UL listed
  • Protection: Thermal Magnetic
  • Wire Size: AWG 14...AWG 2 aluminium/copper
  • Certification: IEC, UL listed
  • AIC rating: 22kA@240V
  • Breaker Type: High Interrupting Capacity
  • Phase: 1
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Current Rating: 20A


Product Identification
  • UPC: 785901679837
  • GTIN: 00785901579830