Square D QOU2501021 - 50A 2-Pole Molded Case Breaker
Square D QOU2501021 - 50A 2-Pole Molded Case Breaker

Square D QOU2501021 - 50A 2-Pole Molded Case Breaker

Square D
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The Square D QOU2501021 is a 2-pole molded case circuit breaker from the QOU Series, designed for overcurrent protection in residential and light commercial applications. It features a 50A current rating and a 240V voltage rating, with a 10kA interrupting capacity at 240V. This bolt-on breaker measures 4.05 in (102.87 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) and weighs 1.11 lb, utilizing a thermal magnetic protection mechanism with long time and instantaneous trip functions. It is UL listed and CSA certified, compliant with industry standards for safe operation in 1-phase systems. Typical applications include branch circuit protection in load centers and panelboards, accommodating wire sizes from AWG 14 to AWG 2 aluminum or copper within an operating temperature range of -13°F to 158°F (-25°C to 70°C).

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QOU Series, Bolt-On Mounting
  • Voltage Rating: 240V
  • Current Rating: 50A
  • Dimensions: 4.05 in (102.87 mm) x 2.25 in (57.15 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
  • Standards: UL Listed, CSA Certified
  • Applications: Branch circuit protection in residential and light commercial panelboards
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Phase: 1
  • AIC Rating: 10kA@240V
  • Wire Size: AWG 14...AWG 2 aluminium/copper
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Weight: 1.11 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901518006