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Square D PTMH36450GNCLH - I-Line Bus Plug 450A 600V (65kA@480V)

Square D
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Square D PTMH36450GNCLH is a heavy-duty I-Line bus plug designed for circuit protection and power distribution in industrial environments. It is rated for 600V AC, 450A continuous current, and delivers a 65kA interrupting capacity at 480V, ensuring robust fault protection. This three-phase unit weighs 225 lb and accommodates 4 AWG wire connections, featuring a compact, durable enclosure for panelboard integration. It complies with UL and NEMA standards for safe operation in demanding settings. Typical applications include manufacturing plants, data centers, and commercial facilities requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Square D I-Line bus plug, breaker type, PTMH series
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • AIC Rating: 65kA at 480V
  • Phase: 3
  • Wire Size: 4 AWG
  • Weight: 225 lb
  • Standards: UL listed, NEMA rated
  • Applications: Industrial power distribution, branch circuit protection


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