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ITE HJ3B400 - Molded Case Circuit Breaker 400A 600V 3P

ITE
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ITE HJ3B400 is a three-pole molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed in a robust thermal-magnetic trip unit that provides both long-time and instantaneous (LI) protection functions. The breaker's bolt-on connection ensures a secure installation, and it is engineered with a 65kA interrupting capacity at 480V AC to handle high fault currents. Constructed to meet industry standards for molded case circuit breakers, this 22 lb unit is typically applied in panelboards, switchboards, and industrial control equipment where durable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Connection: Bolt-On
  • Family/Series: HJ Series
  • Weight: 22 lb
  • Additional Info: Lugs are not included; consult for lug part number based on wiring specifications.