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Square D PTMA36300GNCL - Breaker Type Bus Plug 300A 600V

Square D
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Square D PTMA36300GNCL Bus Plug is a heavy-duty industrial bus plug designed for primary circuit protection and power distribution in I-Line panelboard systems. This unit operates at a 600V voltage rating with a 300A current capacity and delivers a 65kA interrupting capacity at 480V, ensuring robust fault protection for three-phase electrical systems. Constructed with a durable metal enclosure and weighing 225 lb, it features a 4-wire configuration and a breaker-type design that integrates seamlessly with Square D I-Line busway systems. The PTMA series complies with UL and NEMA standards for industrial electrical equipment, making it suitable for demanding environments such as manufacturing plants, data centers, and commercial facilities requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Breaker Type Bus Plug
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • AIC Rating: 65kA@480V
  • Phase: 3
  • Wire: 4
  • Weight: 225 lb
  • Family: I-Line
  • Item Subcategory: Breaker Type


Product Identification
  • UPC: Not available
  • GTIN: Not available