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Siemens HJXD63M300 - Molded Case 300A 600V 3-Pole Breaker

Siemens
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Siemens HJXD63M300 Circuit Breaker is a 3-pole molded case circuit breaker from the Sentron Series designed for thermal magnetic protection in industrial power distribution systems. It is rated for 600V AC, 300A continuous current, and provides LI (Long-Time and Instantaneous) protection functions with a 65kA interrupting capacity at 480V. The unit features a bolt-on connection, JD Frame size, and weighs 18.296 lb, constructed for robust panel mounting without included lugs. This breaker complies with industry standards for overcurrent protection in three-phase systems. Typical applications include main or feeder circuit protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Frame Size: JD Frame
  • Connection: Bolt-On
  • Functions: Long-Time and Instantaneous
  • Weight: 18.296 lb
  • Country of Origin: Mexico
  • Additional Info: This item does not include lugs


Product Identification
  • UPC: 783087923782
  • GTIN: 00783087923782