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Square D HDA36040YE - Molded Case Circuit Breaker 40A 600V 3P

Square D
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Save $-376.20
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Square D HDA36040YE is a molded case circuit breaker from the PowerPact H-Frame family, designed to provide reliable overcurrent protection for three-phase industrial power distribution systems. It features a 40A current rating and a 600V AC voltage rating, utilizing a thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions to safeguard against both overloads and short circuits. The breaker is constructed as a 3-pole, I-Line style plug-in unit with an 18kA interrupting capacity at 480V AC, housed in a compact and durable molded case. It is engineered to meet rigorous industrial standards for safety and performance in demanding electrical environments, making it suitable for use in panelboards, switchboards, and motor control centers where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Style Plug-In Connection
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Frame Size: H Frame
  • Poles: 3
  • Phase: 3
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 18kA @ 480V AC
  • Family: PowerPact
  • Type: HDA
  • Item Subcategory: Molded Case
  • Weight: 6 lb