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Siemens HJX3V400 - Molded Case Circuit Breaker 400A 600V

Siemens
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Siemens HJX3V400 is a 3-pole molded case circuit breaker designed for LSIG protection (Long-Time, Short-Time, Instantaneous, and Ground Fault) in industrial power distribution systems. It is rated for 600V AC, 400A continuous current, and an interrupting capacity of 65kA at 480V, with solid-state trip technology for precise overcurrent and ground fault coordination. The unit weighs 45 lb and features a bolt-on connection style, requiring separate lugs for wiring termination. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include main or feeder protection in switchboards, panelboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA@480V
  • Connection: Bolt-On
  • Protection: LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Functions: LSIG
  • Weight: 45 lb
  • Additional Info: This item does not include lugs. If you would like lugs please reach out to a sales rep with wiring specs and we can help you with the lugs part number.


Product Identification
  • UPC: 004089280647