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Square D PTMH36400G - 400A 3-Phase Bus Plug (600VAC)

Square D
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Square D PTMH36400G is a 400A, 3-phase, 3-wire, 600VAC I-Line bus plug designed for circuit breaker type distribution and branch circuit protection in industrial power systems. It features a 65kA interrupting capacity at 480VAC, ensuring robust fault current protection within Square D I-Line panelboards and switchboards. The unit weighs 225 lb and is constructed as a heavy-duty, bolt-on enclosure for secure mounting and reliable electrical connections. This bus plug complies with UL and NEMA standards for industrial electrical distribution equipment. It is typically used in manufacturing facilities, data centers, and commercial buildings for feeding downstream loads or subpanels from a main busway system.

Key Features & Specifications
  • Type: Circuit breaker type bus plug for I-Line panelboards
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • AIC rating: 65kA@480V
  • Phase: 3
  • Wire: 3
  • Weight: 225 lb
  • Family: I-Line
  • Item Subcategory: Breaker Type


Product Identification
  • UPC: Not specified
  • GTIN: Not specified