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Square D PTMA36400G - Breaker Bus Plug 400A 600V 3-Phase

Square D
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Square D PTMA36400G is a breaker type bus plug engineered for reliable power distribution and circuit protection within I-Line busway systems. This 400 Amp, 600 Volt, 3-phase, 3-wire unit provides a robust 65kA interrupting capacity at 480V, ensuring safe disconnection under fault conditions. The plug-in connection design facilitates straightforward installation into compatible busway runs, and the unit has a substantial weight of 225 lb, reflecting its durable construction for demanding industrial environments. It complies with industry standards for use in commercial and industrial electrical applications requiring high-current branch circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Breaker Type
  • Family: I-Line
  • Type: PTMA
  • Weight: 225 lb
  • Wire: 3
  • Voltage Rating: 600V
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 400A
  • Amperage: 400 Amps
  • Voltage: 600 Volts
  • Phases: 3
  • Wires: 3
  • Type: Breaker type bus plug
  • Series/Frame: I-Line
  • Interrupt Rating: 65kA AIC
  • Mounting Type: Plug-in connection