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Square D FAL340451380 - Molded Case Circuit Breaker 45A 480V 3P

Square D
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Square D FAL340451380 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 45A current rating and a 480V AC voltage rating, housed within a compact F-frame thermal-magnetic unit weighing 5 lb. This UL-listed device offers an interrupting capacity of 18kA at 480V and includes integrated control features with a 120/240V AC shunt trip and a 1A/1B auxiliary switch for remote monitoring and operation. Its feed-thru connection and robust construction make it suitable for panelboards, switchboards, and industrial control panels requiring dependable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, FAL Series, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) trip functions
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Frame Size: F Frame
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • AIC Rating: 18kA @ 480V
  • Certification: UL Listed
  • Additional Features: Complete with 120/240V AC shunt trip and 1A/1B auxiliary switch
  • Weight: 5 lb