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Square D QOU3151200 - Miniature Circuit Breaker 15A 240VAC

Square D
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Square Electric QOU3151200 is a three-pole miniature circuit breaker from the QOU series, engineered for overcurrent protection in branch circuits. This unit mount breaker is rated for 15 amperes at 240 volts AC with a 10kA interrupting capacity, and includes an integral auxiliary switch for remote status indication. The molded case construction measures 4.05 inches (102.87 mm) in height, 3 inches (76.2 mm) in width, and 2.95 inches (74.93 mm) in depth, weighing 1.31 lb, and accepts wire sizes from AWG 14 to AWG 2 in aluminum or copper. It is UL listed, CSA certified, and IEC compliant, with HACR rating for heating, air conditioning, and refrigeration equipment. Typical applications include OEM equipment, panelboards, and industrial control systems requiring reliable, compact circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Amperage: 15A
  • Voltage: 240VAC
  • Number of Poles: 3
  • Interrupt Rating: 10kA
  • Mounting Type: Unit Mount
  • Series/Frame: QOU
  • Trip Unit: Standard
  • Auxiliary Switch Included
  • HACR Rated
  • Dimensions: 4.05 in (102.87 mm) x 3 in (76.2 mm) x 2.95 in (74.93 mm) (Height x Width x Depth)
  • Weight: 1.31 lb
  • Wire Size: AWG 14...AWG 2 aluminium/copper
  • Certification: UL listed - CSA - IEC