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Square D PTMH36450 - Breaker Type 450A 600V 3-Phase

Square D
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Square D PTMH36450 Bus Plug is a breaker-type unit designed for primary circuit protection within industrial power distribution systems. It operates at a voltage rating of 600V and a current rating of 450A, with a robust AIC rating of 65kA at 480V to handle high fault currents. This three-phase, three-wire unit weighs 225 lb and is part of the I-Line family, featuring a PTMH type configuration for reliable performance. It complies with industry standards for safety and durability, making it suitable for heavy-duty applications in manufacturing plants, commercial facilities, and other industrial environments requiring dependable electrical distribution.

Key Features & Specifications
  • Type: PTMH breaker type, I-Line family
  • Voltage Rating: 600V
  • Current Rating: 450A
  • Phase: 3
  • Wire: 3
  • AIC Rating: 65kA@480V
  • Weight: 225 lb
  • Standards: Compliant with applicable industry standards
  • Applications: Industrial power distribution, circuit protection