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Schneider Electric SD75440 - 40A 600V 3-Phase Bus Plug Breaker

Schneider Electric
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Schneider Electric SD75440 is a bus plug circuit breaker designed for protecting three-phase industrial busway systems from overloads and short circuits. It features a 40A current rating and a 600V AC voltage rating, housed in a robust 35 lb unit designed for connection to compatible FAP frames using 4-wire configurations. This device meets industry standards with an interrupting capacity of 30kA at 480V AC, ensuring reliable protection in demanding electrical environments such as manufacturing plants and data centers where busway distribution is utilized.

Key Features & Specifications
  • Type: SD Series, round bar, three-phase circuit breaker
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Phase: 3
  • AIC Rating: 30kA @ 480V AC
  • Compatible Frames: FAP
  • Wire: 4
  • Weight: 35 lb
  • Item Subcategory: Breaker Type
  • Family: SD - Round Bar


Product Identification
  • Manufacturer: Schneider Electric
  • Model: SD75440