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Siemens HHJXD63B400 - Molded Case Circuit Breaker 400A 600V

Siemens
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Siemens HHJXD63B400 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 current rating and a 600V AC voltage rating, housed within a robust JD frame with a bolt-on connection for secure installation. This thermal magnetic breaker offers combined long-time and instantaneous trip functions, ensuring protection across a wide range of fault conditions, and is constructed to operate in temperatures from -25°C to 70°C. It complies with industry standards for safety and performance, including an interrupting capacity of 100kA 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 with Long-Time and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: JD Frame
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 100kA at 480V AC
  • Phase: 3-Phase
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Weight: 19.196 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643257856
  • GTIN: 00783643257856