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Siemens 3VA6440-5JQ31-0AA0 - MCCB 400A 4P LSIG

Siemens
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Siemens 3VA6440-5JQ31-0AA0 is a 3VA6 molded case circuit breaker from the Sentron Series, designed for industrial and commercial electrical protection with LSIG (Long Time, Short Time, Instantaneous, and Ground Fault) trip functions. This 4-pole, 3-phase breaker is rated at 400A continuous current and 600VAC, with an interrupting capacity of 35kA at 480VAC and 18kA at 600VAC, utilizing a solid-state electronic trip unit (ETU560). The unit weighs 10 lb, features a feed-thru connection without lugs, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). It is UL Listed with Class M breaking capacity and a mechanical life of 15,000 cycles, ensuring compliance with stringent safety standards. This breaker is suitable for protecting distribution systems, motor control centers, and other heavy electrical loads in industrial environments.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Model: 3VA6
  • Frame: 3VA64
  • Poles: 4
  • Phase: 3
  • Current Rating: 400A
  • Adjustment Range: 160-400A
  • Voltage Rating: 600V
  • Interrupt Rating: 35 kA @ 480V, 18 kA @ 600V
  • Breaking Capacity: Class M
  • Protection: Solid State
  • Trip Unit: ETU560 Electronic with LSIG
  • Functions: LSIG - Long Time, Short Time, Instantaneous and Ground Fault Trip
  • Connection: Feed-Thru
  • Configuration: Without Lugs
  • Weight: 10 lb
  • Temp Rating: -13°F-158°F (-25°C-70°C)
  • Standards: UL Listed
  • Certification: UL Listed
  • Mechanical Life: 15,000 cycles


Product ID: 3VA6440-5JQ31-0AA0