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Square D MAB36400 - Molded Case Circuit Breaker 400A 600V 3-Pole

Square D
Price
Save $-2,058.04
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Condition
  • In stock, ready to ship
  • Backordered, shipping soon
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Square D MAB36400 is a 3-pole molded case circuit breaker from the I-Line family, designed for overcurrent protection and fault interruption in industrial and commercial power distribution systems. It is rated for 400 amperes at 600VAC with a 30kA interrupt rating at 480V, utilizing a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions. The breaker features an M Frame size, weighs 38 lb, and uses an I-Line style plug-in connection for secure panel mounting. It complies with industry standards for reliable performance in three-phase applications. This breaker is suitable for protecting branch circuits and main feeders in manufacturing facilities, commercial buildings, and other heavy-duty electrical environments.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: MAB
  • Weight: 38 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • Voltage Rating: 600VAC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 30kA at 480V
  • Phase: 3
  • Current Rating: 400A
  • Amperage Rating: 400A
  • Interrupt Rating: 30kA at 480V
  • Trip Unit: Thermal Magnetic