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Square D PTMA36300GNCLH - Breaker Bus Plug 300A 600V 3-Phase

Square D
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Square D PTMA36300GNCLH is a breaker-type bus plug designed for overcurrent protection and reliable connection in busway electrical distribution systems. It is rated for 300 Amps at 600 Volts, with a 65kA interrupting capacity at 480V, and supports a 3-phase, 4-wire configuration. This unit weighs 225 lb and features a breaker-style construction for secure disconnection in industrial environments. It is part of the I-Line family and complies with applicable industry standards for heavy-duty power distribution. Typical applications include industrial and commercial facilities requiring a 300A busway tap for machinery or branch circuits.

Key Features & Specifications
  • Manufacturer: Square D
  • Model: PTMA36300GNCLH
  • Type: Breaker style bus plug
  • Family: I-Line
  • Current Rating: 300A
  • Voltage Rating: 600V
  • Phase: 3
  • Wire: 4
  • AIC Rating: 65kA@480V
  • Weight: 225 lb