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HLA36070SD

Square D
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Square D HLA36070SD is a Powerpact H-Frame molded case circuit breaker designed for overcurrent protection in three-phase power distribution systems. It is rated for 70A at 600VAC with a 100kA interrupting capacity at 480V, utilizing a thermal magnetic trip unit with long-time and instantaneous (LI) functions. This 3-pole breaker features an I-Line style plug-in mounting and weighs 5 lb, constructed for robust industrial environments. It complies with UL 489, CSA, NEMA, IEC, CE, and CCC standards, ensuring reliable operation. Typical applications include commercial and industrial electrical panels requiring high fault current protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Family: Powerpact
  • Type: HLA
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 100kA@480V
  • Phase: 3
  • Current Rating: 70A
  • Additional Info: complete with 208/277Vac shunt trip
  • Amperage: 70 Amp
  • Frame Type: H-Frame
  • Mounting Type: I-Line plug-in
  • Interrupt Rating: 100kA at 480V (Breaking Capacity Code L)
  • Trip Unit: Thermal Magnetic with Long-Time and Instantaneous (LI) functions
  • Connection: I-Line connection line / Lugs load
  • Continuous Current Rating: 80%
  • Magnetic Hold Current: 800 A
  • Certifications: UL 489, CSA, NEMA, IEC, CE, CCC


Square D HLA36070SD - Molded Case Circuit Breaker 70A 600V