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Square D MA36450CBA - Molded Case Circuit Breaker 450A 600V 3-Pole

Square D
Price
Save $-3,822.16
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The Square D MA36450CBA is a 3-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 600V AC, 450A continuous current, and provides an interrupting capacity of 30kA at 480V, making it suitable for high-fault industrial power distribution systems. This M Frame breaker features an I-Line style plug-in connection for easy installation in compatible panelboards and switchboards, weighing 38 lb. It complies with industry standards for overcurrent protection in three-phase applications, ensuring reliable performance in manufacturing plants, commercial facilities, and heavy machinery environments.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI (Long-Time and Instantaneous) Trip
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA@480V
  • Connection: I-Line Style Plug-In
  • Frame Size: M Frame
  • Weight: 38 lb
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Family: I-Line
  • Type: MA
  • Item Subcategory: Molded Case