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Square D FI360451021 - Molded Case Circuit Breaker 45A 600V 3-Pole

Square D
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Square D FI360451021 is a three-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic overcurrent protection in industrial power distribution systems. It is rated for 600VAC, 45A continuous current, and delivers a 200kA interrupting capacity at 480VAC, with a 120/240VAC shunt trip for remote tripping. The breaker features an F Frame size, LI (Long-Time and Instantaneous) trip functions, and an I-Line style plug-in connection for direct bus bar mounting, weighing 12 lb. It complies with industry standards for molded case circuit breakers and is intended for use in panelboards, switchboards, and motor control centers requiring reliable overcurrent and short-circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case, I-Line Family, FI Type
  • Voltage Rating: 600VAC
  • Current Rating: 45A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC Rating: 200kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Additional Info: Complete with 120/240Vac shunt trip
  • Weight: 12 lb


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