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Square D FJA140303 - Powerpact 1-Pole 30A Molded Case Breaker

Square D
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Square D FJA140303 is a 1-pole Powerpact molded case circuit breaker from Schneider Electric, designed for thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 277V AC, 30A continuous current, and provides a 65kA interrupting capacity at 480V, with a 1-phase configuration and I-Line style plug-in connection. This unit weighs 1 lb and is manufactured in Mexico, featuring a compact molded case construction suitable for industrial panelboards. It complies with applicable UL and NEMA standards for overcurrent protection in commercial and light industrial environments. Typical applications include branch circuit protection in lighting panels, motor control centers, and distribution boards requiring reliable short-circuit and overload interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Functions
  • Voltage Rating: 277V AC
  • Current Rating: 30A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 65kA@480V
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: Powerpact
  • Weight: 1 lb
  • Country of Origin: Mexico