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Siemens HJXD63B300H - Molded Case Circuit Breaker 300A 3P (65kA AIC)

Siemens
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Siemens HJXD63B300H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 300A current rating and a 600V voltage rating, housed within a robust JD frame with a bolt-on connection for secure installation. This thermal magnetic breaker offers LI (Long-time and Instantaneous) protection functions and is engineered to interrupt faults with an AIC rating of 65kA at 480V, ensuring system safety and compliance with industry standards for demanding commercial and industrial applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-time and Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Frame Size: JD Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V
  • Protection: Thermal Magnetic
  • Weight: 17.846 lb
  • Standards: Designed to meet relevant industrial standards
  • Applications: Industrial power distribution panels, motor control centers, and main feeder protection


Product Identification
  • UPC: 783643320123
  • GTIN: 00783643320123