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Siemens Q340H - Molded Case Circuit Breaker, 40A 3P 240V

Siemens
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Siemens Q340H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 40A current rating and a 240V AC voltage rating, housed in a compact, plug-in configuration measuring 2.756 inches per side and weighing 1.058 lb. The breaker is UL Listed and utilizes a thermal-magnetic trip unit for combined long-time and instantaneous trip functions, ensuring compliance with industry safety standards. Its 22kA interrupting rating at 240V makes it suitable for protecting feeders and branch circuits in industrial and commercial panelboards.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 2.756" x 2.756" x 2.756" (70mm x 70mm x 70mm)
  • Standards: UL Listed
  • Applications: Industrial & Commercial Panelboards, Feeder & Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Amperage: 40A
  • AIC Rating: 22kA @ 240V
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: Q Series
  • Trip Type: Thermal-Magnetic
  • Breaker Type: QPH
  • Mounting: Plug-In
  • Certification: UL Listed
  • Terminal Connection: Plug-In
  • Standards: UL
  • Family: Q Series
  • Country of Origin: Mexico
  • Weight: 1.058 lb


Product Identification
  • UPC: 783643156449
  • GTIN: 00783643156449