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Square D FAL340501021 - Molded Case Circuit Breaker, 50A 480V 3P

Square D
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Square D FAL340501021 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit 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 construction measuring 162.6 mm H x 114.3 mm W x 104.9 mm D and weighing 4.9 lb. The breaker complies with industry standards through its thermal-magnetic protection mechanism, which combines long-time and instantaneous (LI) trip functions for coordinated system protection. Its 18kA interrupting capacity at 480V and feed-thru connection make it suitable for panelboards, switchboards, and motor control centers in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, FAL Series
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Dimensions: 6.4 in (162.6 mm) H x 4.5 in (114.3 mm) W x 4.13 in (104.90 mm) D
  • Standards: Industry Standard for Circuit Protection
  • Applications: Industrial Power Distribution, Panelboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 50A
  • AIC Rating: 18kA @ 480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Mounting: Panel Mount
  • Frequency Rating (Hz): 50/60 Hz
  • Certification: Industry Standard
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Screw
  • Phase Connection: 3-Phase
  • Standards: UL, IEC
  • Installation Type: Fixed
  • Weight: 4.9 lb


Product Identification
  • UPC: 785901000000
  • GTIN: 00785901128946