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Square D HDA36150UD - Molded Case Circuit Breaker 150A 600V 3-Pole

Square D
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Square D HDA36150UD is a Powerpact molded case circuit breaker designed for 3-phase electrical protection. This 150 amp, 600 volt, 3-pole breaker features a thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions and an 18kA interrupting rating at 480V. It utilizes an I-Line style plug-in connection for secure mounting and weighs 6 lb. The unit is UL Listed and built on an H-Frame construction with a toggle control type. It is typically applied in industrial power distribution systems requiring reliable overcurrent protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Type: HDA
  • Weight: 6 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA at 480V
  • Phase: 3
  • Current Rating: 150 A
  • Series/Frame: Powerpact HDA
  • Mounting Type: I-Line plug-in
  • Trip Unit: Thermal-magnetic with long-time and instantaneous protection
  • Interrupt Rating: 18kA at 480V
  • Phase: 3-phase (ABC connection)
  • UL Listed
  • Frame Type: H-Frame
  • Control Type: Toggle