Square D FA340401021 - Molded Case Circuit Breaker 40A 480V 3-Pole
Square D FA340401021 - Molded Case Circuit Breaker 40A 480V 3-Pole

Square D FA340401021 - Molded Case Circuit Breaker 40A 480V 3-Pole

Square D
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The Square D FA340401021 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 40A at 480V AC with an 18kA interrupting capacity, supporting 3-phase applications through an I-Line style plug-in connection. This unit measures 6.4 in x 4.5 in x 4.13 in (162.6 mm x 114.3 mm x 104.9 mm), weighs 9 lb, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C), featuring long time and instantaneous trip functions. Manufactured by Schneider Electric in Mexico, it complies with industry standards for industrial power distribution and motor control centers. Typical applications include branch circuit protection in commercial and industrial panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, I-Line family, thermal-magnetic protection
  • Voltage Rating: 480V 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)
  • Standards: Industry standard for industrial power distribution
  • Applications: Branch circuit protection in panelboards, switchboards, motor control centers
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Functions: Long Time and Instantaneous Trip
  • Weight: 9 lb
  • Country of Origin: Mexico


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