Siemens HJXD63B400H - Molded Case Circuit Breaker, 400A 3P
Siemens HJXD63B400H - Molded Case Circuit Breaker, 400A 3P

Siemens HJXD63B400H - Molded Case Circuit Breaker, 400A 3P

Siemens
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Siemens HJXD63B400H 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 400A continuous current rating and a 600V AC voltage rating, housed within a robust JD frame with a bolt-on connection for secure installation. Constructed for demanding environments, this thermal-magnetic breaker offers both long-time and instantaneous trip functions and operates across a temperature range of -25 to 70 °C (-13 to 158 °F). It complies with industry standards for circuit protection and is engineered to interrupt faults with an interrupting capacity of 65kA at 480V AC. Typical applications include use as a main or branch circuit protector in panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Long Time and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: JD Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V AC
  • Protection: Thermal Magnetic
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Weight: 18.001 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643320147
  • GTIN: 00783643320147