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Square D FA320401021 - Molded Case Breaker 40A 240V 3-Pole

Square D
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Square D FA320401021 is a 3-pole molded case circuit breaker from the I-Line family, designed to provide thermal-magnetic protection for electrical systems. It is rated for 240V AC, 40A continuous current, with a 10kA interrupting capacity at 240V, and supports long time and instantaneous trip functions. The unit measures 6.4 in (162.6 mm) x 4.5 in (114.3 mm) x 4.13 in (104.90 mm) and weighs 6.53 lb, featuring an I-Line style plug-in connection for secure mounting. It operates within a temperature range of -13 to 158 °F (-25 to 70 °C) and is manufactured in Mexico by Schneider Electric. This breaker is suitable for industrial applications requiring reliable overcurrent and short-circuit protection in three-phase power distribution systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, I-Line family, thermal-magnetic protection
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 6.4 in (162.6 mm) x 4.5 in (114.3 mm) x 4.13 in (104.90 mm) (Height x Width x Depth)
  • Weight: 6.53 lb
  • Standards: Designed for industrial electrical distribution
  • Applications: Three-phase power systems, industrial panelboards
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Functions: Long Time and Instantaneous Trip
  • Country of Origin: Mexico


Product Identification
  • UPC: Not specified
  • GTIN: Not specified