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Square D HDA36150SD - Thermal Magnetic Circuit Breaker 150A 600V 3-Pole

Square D
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Square D HDA36150SD is a 150 Amp, 3-pole, 600 Volt I-Line style thermal magnetic molded case circuit breaker from the Powerpact H frame series, designed for overload and short circuit protection. It features a thermal-magnetic trip unit with long-time and instantaneous (LI) trip functions, and is rated for 18kA interrupting capacity at 480VAC. This 6 lb breaker uses an I-Line style plug-in connection for line-side power and lug load connections, and is complete with a 208/277Vac shunt trip for remote tripping. It is UL 489 listed and complies with CSA, NOM, IEC, and CE certifications. Typical applications include industrial power distribution panels, switchboards, and motor control centers requiring reliable branch circuit 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: 600 VAC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA @ 480V
  • Phase: 3
  • Current Rating: 150 A
  • Additional Info: complete with 208/277Vac shunt trip
  • Amperage: 150 A
  • Voltage: 600 VAC
  • Poles: 3
  • Mounting Type: I-Line bracket
  • Interrupt Rating: 14kA @ 600VAC
  • Frame Type: H-Frame
  • Trip Unit: Thermal magnetic (Long-Time and Instantaneous)
  • Continuous Current Rating: 80%
  • Electrical Connection: I-Line connection line / Lugs load
  • Control Type: Toggle
  • Certifications: UL 489 Listed, CSA, NOM, IEC, CE marked