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Square D FA360451021 - Molded Case Circuit Breaker 45A 3-Pole 600V

Square D
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Square D FA360451021 is a 45A, 3-pole molded case circuit breaker from the I-Line family, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 600VAC operation and features an interrupting capacity of 18kA at 480VAC, housed in an F Frame construction with an I-Line style plug-in connection for panelboard mounting. The unit measures 6.4 in (162.6 mm) in height, 4.5 in (114.3 mm) in width, and 4.13 in (104.90 mm) in depth, weighing 6.46 lb, and is manufactured in Mexico by Schneider Electric. It complies with industry standards for molded case circuit breakers and is equipped with a 120/240Vac shunt trip for remote tripping capability. This breaker is suited for industrial and commercial power distribution applications requiring reliable fault interruption and selective coordination.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Country of Origin: Mexico
  • Type: FA
  • Dimensions: 6.4 in (162.6 mm) x 4.5 in (114.3 mm) x 4.13 in (104.90 mm) (Height x Width x Depth)
  • Weight: 6.46 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA@480V
  • Phase: 3
  • Current Rating: 45A
  • Additional Info: complete with 120/240Vac shunt trip
  • Interrupt Rating: 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC
  • Frame Amps: 100


Product Identification
  • GTIN: 00785901112693