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Square D FAL340458041 - Molded Case 45A 3-Pole 480V

Square D
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Square D FAL340458041 is a molded case circuit breaker from the FAL Series designed for thermal magnetic protection of electrical circuits in commercial and industrial power distribution systems. This 3-pole, 45A breaker operates at 480V AC with an 18kA interrupting capacity at 480V, utilizing a LI (Long-Time and Instantaneous) trip function for precise overload and short-circuit protection. The unit features an F Frame construction with feed-thru connection and weighs 5 lb, engineered for I-Line mounting compatibility in panelboard and switchboard installations. It is UL Listed and CSA Certified, meeting rigorous safety and performance standards for reliable operation. This breaker is typically applied in commercial buildings, industrial facilities, and other power distribution environments requiring robust circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: FAL Series
  • Type: FAL
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Current Rating: 45A
  • Part Number: FAL340458041
  • Amperage: 45 A
  • Mounting Type: I-Line
  • Interrupt Rating: 18kA @ 480V AC
  • Trip Unit: Thermal Magnetic
  • Certifications: UL Listed, CSA Certified