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Square D LC36450 - Molded Case Circuit Breaker 450A 600V 3P

Square D
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Square D LC36450 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 600V AC voltage rating and a 450A current rating, housed within a robust L-frame construction measuring 257.3 mm deep, 666.75 mm wide, and 1174.75 mm high with a weight of 30 lb. The breaker complies with UL, CSA, CE, NOM, and IEC standards, ensuring global acceptance for use in commercial and industrial panelboards, switchboards, and motor control centers where high fault current interruption is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with LI (Long-Time and Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Dimensions: 257.3 mm D x 666.75 mm W x 1174.75 mm H (10.13 in x 26.25 in x 46.25 in)
  • Standards: UL, CSA, CE, NOM, IEC
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Phase: 3
  • AIC Rating: 65kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Certification: UL, CSA, CE, NOM, IEC
  • Family: I-Line
  • Country of Origin: Mexico
  • Weight: 30 lb


Product Identification
  • UPC: 785901255680
  • GTIN: 00785901255680