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Square D FA34040CBA - Molded Case Circuit Breaker 40A 480V

Square D
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The Square D FA34040CBA is a 3-pole molded case circuit breaker from Schneider Electric, designed for thermal-magnetic protection in industrial power distribution systems. It is rated for 40A continuous current at 480VAC with an 18kA interrupting capacity, providing LI (long-time and instantaneous) trip functions for overload and short-circuit protection. This F Frame breaker features an I-Line style plug-in connection, measures 6.4 in x 4.5 in x 4.13 in (H x W x D), and weighs 6.24 lb, with a compact construction suitable for panelboard mounting. It complies with applicable UL and NEMA standards for molded case circuit breakers, ensuring reliable performance in commercial and industrial environments. Typical applications include branch circuit protection in switchboards, panelboards, and motor control centers within the I-Line family.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous) Trip
  • Voltage Rating: 480VAC
  • 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: UL, NEMA
  • Applications: Industrial power distribution, branch circuit protection in switchboards and panelboards
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA@480V
  • Connection: I-Line Style Plug-In
  • Frame Size: F Frame
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: I-Line
  • Country of Origin: Mexico
  • Weight: 6.24 lb


Product Identification
  • GTIN: 00785901891147