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Square D MA363001121 - Molded Case Circuit Breaker 300A 600V

Square D
Price
Save $-3,538.08
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Condition
  • In stock, ready to ship
  • Backordered, shipping soon
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The Square D MA363001121 is a 3-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic protection in industrial power distribution systems. It is rated for 600V AC, 300A continuous current, and provides LI (Long-Time and Instantaneous) trip functions with a 30kA interrupting capacity at 480V. This M Frame breaker features an I-Line style plug-in connection, weighs 38 lb, and is constructed for 3-phase applications. It complies with industry standards for overcurrent protection in commercial and industrial environments. Typical applications include main or feeder protection in switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 30kA@480V
  • Connection: I-Line Style Plug-In
  • Frame Size: M Frame
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 38 lb
  • Family: I-Line
  • Item Subcategory: Molded Case
  • Type: MA