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Square D QOH345X - Miniature Circuit Breaker 45A 240V

Square D
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Square D QOH345X is a 3-pole miniature circuit breaker designed for reliable overcurrent protection in electrical distribution systems. It is rated for 45 amps at 240VAC with a 10kA interrupting capacity, utilizing a thermal-magnetic trip unit for both instantaneous and time-delayed fault response. This plug-in mount breaker measures approximately 2.25 inches wide, 2.91 inches deep, and 3.1 inches high, weighing 5.19 lb, and is manufactured by Schneider Electric in Thailand. It is UL and CSA certified, ensuring compliance with North American safety standards. The QOH345X is suited for residential and commercial load centers requiring compact, dependable circuit protection.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Country of Origin: Thailand
  • Weight: 5.19 lb
  • Amperage: 45A
  • Voltage: 240VAC
  • Poles: 3
  • Mounting Type: Plug-In
  • Interrupt Rating: 10kA @ 240VAC
  • Series/Frame: QO
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL, CSA
  • Width: 2.25 in (approx.)
  • Depth: 2.91 in (approx.)
  • Height: 3.1 in (approx.)