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Square D PTMA36300GNV - Breaker Type 300A 600V

Square D
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Save $-11,505.64
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Square D PTMA36300GNV is a breaker type bus plug designed for overcurrent protection in 3-phase 4-wire busway systems. It is rated for 300A at 600V AC with a 65kA interrupting capacity at 480V, providing robust circuit protection for high-demand power distribution. This unit features a plug-in installation design for quick connection to compatible I-Line busway, weighs 225 lb, and supports horizontal mounting with an adjustable trip unit. It complies with industry standards for industrial and commercial electrical distribution applications. The PTMA36300GNV is typically used in manufacturing facilities, data centers, and large commercial buildings requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Type: PTMA
  • Family: I-Line
  • Item Subcategory: Breaker Type
  • Current Rating: 300A
  • Voltage Rating: 600V AC
  • Phase: 3
  • Wire: 4
  • AIC Rating: 65kA@480V
  • Weight: 225 lb
  • Mounting: Horizontal
  • Installation: Plug-In
  • Trip Unit: Adjustable