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Square D FA341001021 - Molded Case Circuit Breaker 100A 3P 480V

Square D
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Square D FA341001021 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 100A current rating and a 480V AC voltage rating, housed within a compact F-frame design measuring 162.6 mm H x 114.3 mm W x 104.9 mm D and weighing 9 lb. This thermal-magnetic breaker with long-time and instantaneous (LI) trip functions is UL-certified 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, industrial machinery, and feeder circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Dimensions: 6.4 in H (162.6 mm) x 4.5 in W (114.3 mm) x 4.13 in D (104.90 mm)
  • Standards: UL Certified
  • Applications: Industrial Power Distribution, Motor Control Centers, Feeder Circuits
  • Phase: 3
  • AIC Rating: 18kA @ 480V
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: F Frame
  • Connection: I-Line Style Plug-In
  • Weight: 9 lb


Product Identification
  • GTIN: 00785901255291