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Siemens D240 - QD Breaker 40A 2-Pole (240V, 10kA AIC)

Siemens
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Siemens D240 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 40A current rating and a 240V AC voltage rating, housed in a compact plug-in configuration measuring 12.598 x 4.331 x 3.543 inches and weighing 0.507 lb. The breaker is constructed with a thermal-magnetic trip mechanism for long-time and instantaneous (LI) protection and is certified to the UL 489 standard. It is engineered for use in panelboards and switchboards, offering a 10kA interrupting capacity for robust safety in single-phase applications.

Key Features & Specifications
  • Type: QD Series, Molded Case, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 12.598 x 4.331 x 3.543 inch
  • Standards: UL 489
  • Applications: Panelboards, Switchboards, Industrial/Commercial Distribution
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • Poles: 2
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Breaker Type: QD
  • AIC rating: 10kA
  • Certification: UL 489
  • Weight: 0.507 lb
  • Terminal Connection: Plug-In
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643244443
  • GTIN: 00783643244443