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Square D FA32045 - 3-Pole 45A Molded Case Circuit Breaker

Square D
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Square D FA32045 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 45A current rating and a 240V AC voltage rating, housed within a compact F-frame measuring 162.6 mm H x 114.3 mm W x 104.9 mm D and weighing 9 lb. The breaker is constructed with a thermal-magnetic trip unit for both long-time and instantaneous trip functions, ensuring compliance with industry protection standards. Its I-Line style plug-in connection facilitates installation in compatible panelboards, making it suitable for a range of commercial and industrial applications where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Dimensions: 162.6 mm H x 114.3 mm W x 104.9 mm D (6.4 in x 4.5 in x 4.13 in)
  • Standards: Industry Standard
  • Applications: Industrial Power Distribution, Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Shipping Dimensions: As Product Dimensions
  • Phase: 3
  • Voltage: 240V
  • Amperage: 45A
  • AIC rating: 10kA @ 240V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: F Frame
  • Wire Size: AWG 14 to AWG 1/0, Aluminum/Copper
  • Country of Origin: Mexico
  • Family: I-Line
  • Item Subcategory: Molded Case
  • Weight: 9 lb


Product Identification
  • UPC: 785901073994
  • GTIN: 00785901073994