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Siemens Q345 - Molded Case Circuit Breaker 45A 3P 240V

Siemens
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Siemens Q345 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact, plug-in configuration with dimensions of 2.756 inches per side and a weight of 0.926 lb. This thermal magnetic breaker complies with industry standards for safety and performance, offering long-time and instantaneous trip functions with an interrupting capacity of 10kA at 240V. It is typically applied in industrial and commercial panelboards for feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (QP Type), Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Dimensions: 2.756" x 2.756" x 2.756" (70mm x 70mm x 70mm)
  • Standards: Industry Standard Compliance
  • Applications: Industrial/Commercial Panelboards, Feeder & Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Amperage: 45A
  • AIC Rating: 10kA @ 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: Molded Case
  • Mounting: Plug-In
  • Certification: Standard Industrial
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Plug-In
  • Phase Connection: 3-Phase
  • Standards: Industry Standard
  • Installation Type: Plug-In
  • Breaker Frame: Q Series
  • Current Rating: 45A
  • Weight: 0.926 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643171107
  • GTIN: 00783643171107