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Square D PTMH36500GNH - Breaker Bus Plug 500A 600V 3-Phase

Square D
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Square D PTMH36500GNH is a breaker-type bus plug designed for reliable power distribution and protection in busway systems. This 3-phase, 4-wire unit is rated for 600V and 500A, with an interrupting capacity of 65kA at 480V. The device weighs 225 lb and features a compact H-frame construction optimized for plug-in connection to I-Line busway. It complies with industry standards for high-capacity switching and overcurrent protection in commercial and industrial environments. Typical applications include power distribution in manufacturing facilities, data centers, and large commercial buildings requiring robust electrical infrastructure.

Key Features & Specifications
  • Manufacturer: Square D
  • Type: PTMH
  • Family: I-Line
  • Item Subcategory: Breaker Type
  • Amperage Rating: 500A
  • Voltage Rating: 600V
  • Phase Configuration: 3-Phase, 4-Wire
  • Interrupt Rating: 65kA at 480V
  • Weight: 225 lb
  • Frame Size: H-Frame
  • Connection: Plug-in to busway