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Square D FA340501021 - Molded Case Circuit Breaker 50A 480V 3P

Square D
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Square D FA340501021 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 50A current rating and a 480V AC voltage rating, housed within a compact F-frame measuring 162.6 mm H x 114.3 mm W x 104.9 mm D and weighing 6.36 lb. This UL-certified breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions and offers an interrupting capacity of 18kA at 480V. Its I-Line style plug-in connection facilitates straightforward installation in compatible panelboards for applications such as motor control centers and main feeder circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In Connection
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Dimensions: 162.6 mm H x 114.3 mm W x 104.9 mm D (6.4 in x 4.5 in x 4.13 in)
  • Standards: UL Certified
  • Applications: Industrial Power Distribution, Motor Control Centers, Main Feeder Protection
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Phase: 3-Phase
  • AIC Rating: 18kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: F Frame
  • Certification: UL
  • Weight: 6.36 lb


Product Identification
  • GTIN: 00785901255215