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Square D QOUQ245 - Miniature Circuit Breaker 45A 2-Pole 120/240VAC

Square D
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Square D QOUQ245 is a 45 Amp, 2-pole miniature circuit breaker engineered for overcurrent protection in 120/240 Volt AC electrical systems. It delivers a 10kA interrupt rating at 240V and utilizes a thermal-magnetic trip unit for reliable instantaneous and time-delayed protection against short circuits and overloads. The compact unit-mounted breaker measures 4.05 in (102.87 mm) in height, 1.5 in (38.1 mm) in width, and 2.95 in (74.93 mm) in depth, weighing 0.77 lb, and features slotted box lug connections on both line and load sides. This breaker is UL Listed and CSA Certified, ensuring compliance with stringent safety and performance standards. It is suitable for OEM equipment and general electrical panel applications requiring dependable circuit protection.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Country of Origin: Mexico
  • Amperage: 45 Amp
  • Voltage Rating: 120/240 VAC
  • Poles: 2
  • Interrupt Rating: 10,000 AIC at 240V
  • Frame Type: QOU
  • Mounting Type: Unit Mounted with slotted box lugs
  • Wire Size: AWG 14...AWG 2 aluminium/copper
  • 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
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL Listed, CSA Certified