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HJXD62B300H

Siemens
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Siemens HJXD62B300H Circuit Breaker - 2 Pole 300A 600V Thermal Magnetic Molded Case The Siemens HJXD62B300H is a 2-pole molded case circuit breaker from the Sentron Series, designed for thermal magnetic overcurrent protection with LI (Long-Time and Instantaneous) trip functions. This unit is rated for 300A at 600V AC, with an interrupting capacity of 65kA at 480V AC and 25kA at 600V AC, and is configured for single-phase, bolt-on mounting on a JD Frame. Weighing 20 lb, the breaker features a compact, robust construction suitable for low voltage power distribution panels and switchboards. It complies with industry standards for molded case circuit breakers, providing reliable protection in industrial and commercial electrical systems. Typical applications include branch circuit protection, feeder protection, and main disconnect service in manufacturing facilities, commercial buildings, and infrastructure projects.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: JD Frame
  • Voltage Rating: 600 V AC
  • Current Rating: 300 A
  • Poles: 2
  • Phase: Single
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Interrupt Rating: 25,000 AIC at 600 V
  • Weight: 20 lb


Siemens HJXD62B300H - 2 Pole 300A 600V Thermal Magnetic Molded Case