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Square D PTMH36450GN - Breaker Type Bus Plug 450A 600V 3-Phase

Square D
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Square D PTMH36450GN is a 450A breaker-type bus plug designed for primary circuit protection within I-Line panelboard systems. This unit operates at a maximum voltage rating of 600V AC with a 65kA interrupting capacity at 480V, supporting three-phase power distribution. The device weighs 225 lb and accommodates 4 AWG wire connections, featuring a robust construction for industrial environments. It complies with applicable UL and NEMA standards for electrical safety and performance. This bus plug is typically used in manufacturing facilities, commercial buildings, and heavy industrial settings requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Breaker type bus plug, I-Line family
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • AIC rating: 65kA@480V
  • Phase: 3
  • Wire: 4 AWG
  • Weight: 225 lb
  • Item Subcategory: Breaker Type
  • Family: I-Line
  • Type: PTMH


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