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Square D PTMH36300GN - Breaker Bus Plug 300A 600V

Square D
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Square D PTMH36300GN is a breaker-style bus plug from Schneider Electric's I-Line busway system, designed for 300-ampere, 600-volt, 3-phase power distribution with thermal magnetic circuit protection. This plug-in unit features a compact, totally enclosed sandwich-type construction that provides superior voltage drop characteristics and easy installation, with a 65kA interrupting rating at 480V AC. Weighing 225 lb and accommodating 4 wires, the unit is built with a polyester powder coat paint finish for durability in demanding environments. It complies with industry standards for industrial and commercial power distribution applications. Typical applications include feeding branch circuits in manufacturing facilities, data centers, and commercial buildings where reliable, high-capacity power distribution is required.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Breaker Type
  • Family: I-Line
  • Type: PTMH
  • Weight: 225 lb
  • Wire: 4
  • Voltage Rating: 600V AC
  • AIC Rating: 65 kA at 480V AC
  • Phase: 3 Phase
  • Current Rating: 300A
  • Poles: 3P
  • Frame Type: M-Frame
  • Style: Breaker Type Plug-In Unit
  • Trip Unit: Thermal Magnetic
  • Construction: Sandwich-Type
  • Finish: Polyester Powder Coat Paint