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Square D MA364001121 - Molded Case Circuit Breaker 400A 600V 3-Pole

Square D
Price
Save $-3,572.56
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The Square D MA364001121 is a 3-pole molded case circuit breaker from the I-Line family, designed to provide thermal-magnetic protection for electrical systems. It features a 600V voltage rating and a 400A current rating, with an AIC rating of 30kA at 480V, ensuring robust overcurrent interruption. This M Frame breaker utilizes an I-Line style plug-in connection and weighs 38 lb, offering LI (Long-Time and Instantaneous) protection functions for precise fault management. It complies with industry standards for industrial applications, making it suitable for three-phase power distribution in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case, I-Line Family, MA Type
  • Voltage Rating: 600V
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • AIC Rating: 30kA@480V
  • Weight: 38 lb