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Square D PFH36040N - Breaker Type 40A 600V 3-Phase

Square D
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Save $1,169.27
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Square D PFH36040N is a 40A, 3-phase, 600V breaker-type bus plug designed for circuit protection and power distribution in I-Line panelboards. This unit features a 18kA interrupting capacity at 600VAC, utilizes 4 AWG wire connections, and weighs 38 lb, with compatibility limited to FHP frames. The PFH series construction incorporates a thermal-magnetic trip mechanism within a compact, industrial-grade enclosure for reliable overcurrent protection. It complies with UL and NEMA standards for electrical safety and performance. Typical applications include branch circuit protection in commercial and industrial power distribution systems, motor control centers, and lighting panels.

Key Features & Specifications
  • Type: Breaker Type Bus Plug
  • Voltage Rating: 600V
  • Current Rating: 40A
  • Phase: 3
  • AIC Rating: 18kA@600V
  • Wire: 4 AWG
  • Weight: 38 lb
  • Compatible Frames: FHP
  • Family: I-Line
  • Item Subcategory: Breaker Type


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