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Square D FCJ34040 - Molded Case Circuit Breaker 40A 480V 3-Pole

Square D
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Save $-684.92
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  • In stock, ready to ship
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Square D FCJ34040 is a 40 Amp, 3-pole molded case circuit breaker from the FCJ Series, designed to provide overcurrent protection through its thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions. It is rated for 480V AC and delivers a high interrupting capacity of 65kA at 480V, making it suitable for three-phase power distribution systems. The breaker features an F Frame construction with a bolt-on connection type and weighs 7 lb, ensuring robust physical installation in industrial and commercial electrical panels. It complies with industry standards for molded case circuit breakers, offering reliable performance in demanding environments. Typical applications include protecting branch circuits and equipment in manufacturing facilities, commercial buildings, and other industrial power systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: FCJ Series
  • Type: FCJ
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 480V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 40A


Part Number: FCJ34040