Siemens HHJD63B400 - Molded Case Circuit Breaker 400A 600V 3P (100kA AIC)
Siemens HHJD63B400 - Molded Case Circuit Breaker 400A 600V 3P (100kA AIC)

Siemens HHJD63B400 - Molded Case Circuit Breaker 400A 600V 3P (100kA AIC)

Siemens
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Siemens HHJD63B400 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 compact JD frame with a bolt-on connection for secure installation. This thermal magnetic breaker offers both long-time and instantaneous trip functions and is UL Listed, ensuring compliance with North American safety standards for operation across a temperature range of -25 to 70 °C. Its 100kA interrupting capacity at 480V and compatibility with large conductors from AWG 3/0 to 500 KCMil copper make it suitable for protecting feeders and mains in commercial and industrial panelboards.

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
  • Wire Size: AWG 3/0 to 500 KCMil Copper, AWG 4/0 to 500 KCMil Aluminum
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Certification: UL Listed
  • Weight: 0.022 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643008151
  • GTIN: 00783643008151