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Square D PBMA36400 - Breaker Bus Plug 400A 600V 3-Phase

Square D
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Square D PBMA36400 is a breaker-type bus plug designed for overcurrent protection and power distribution in industrial electrical systems. It is rated for 400 amperes at 600 volts AC with a 30kA interrupting capacity at 480V, operating on a 3-phase, 3-wire configuration. This plug-in unit weighs 200 lb and features a hook swing mounting mechanism for secure attachment to I-Line busway systems, with an integral ground connection for enhanced safety. The unit complies with industry standards for industrial power distribution applications, ensuring reliable performance in demanding environments. It is typically used in manufacturing plants, data centers, and commercial facilities requiring robust electrical distribution from busway systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Type: PBMA
  • Family: I-Line
  • Item Subcategory: Breaker Type
  • Current Rating: 400A
  • Voltage Rating: 600VAC
  • Phase: 3-Phase
  • Wire: 3-Wire with Ground
  • AIC Rating: 30kA@480V
  • Weight: 200 lb
  • Connection Type: Plug-In Unit
  • Trip Unit: Electronic Circuit Breaker
  • Compatible Busway: I-Line Series
  • Mounting: Hook Swing