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Square D MAB36400 - Molded Case Circuit Breaker 400A 600V

Square D
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Save $-2,058.04
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Square D MAB36400 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at 600V AC with a 400A continuous current rating and a 30kA interrupting capacity at 480V. This I-Line style plug-in unit features an M Frame size, thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions, and weighs 38 lb. The breaker complies with applicable UL and NEMA standards for industrial electrical equipment. It is typically used in panelboards, switchboards, and motor control centers for branch circuit and feeder protection in manufacturing plants, commercial buildings, and heavy industrial facilities.

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


Product Identification
  • UPC: Not specified
  • GTIN: Not specified