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Square D FA22040AC - 40A 2-Pole Molded Case Circuit Breaker

Square D
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Square D FA22040AC 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, with a 10kA interrupting capacity at that voltage for robust fault protection. The breaker is constructed as a compact, two-pole F-frame unit measuring 162.6 mm H x 76.2 mm W x 104.9 mm D and weighing 6 lb, utilizing a thermal-magnetic trip mechanism for long-time and instantaneous (LI) protection functions. It is designed for compliance with industry standards and operates reliably across a wide temperature range from -25°C to 70°C. Its I-Line style plug-in connection facilitates installation in compatible panelboards for typical applications in feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Trip, I-Line Plug-In
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 162.6 mm H x 76.2 mm W x 104.9 mm D (6.4 in x 3 in x 4.13 in)
  • Standards: Industry Standard Compliance
  • Applications: Industrial/Commercial Feeder and Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: 2-Pole
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Connection: I-Line Style Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: F Frame
  • Weight: 6 lb


Product Identification
  • UPC: 785901252962
  • GTIN: 00785901252962