Siemens Circuit-breaker 400A 3p 160-400A/In 3VA6440-6JQ31-0AA0

Circuit breaker 3VA6 UL Frame 600, switching capacity class H 65kA @ 480V, 3-pole, system protection ETU560, LSIG, In=400A overload protection Ir=160A...400A short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In, N-conductor protection optional with external current transformer, up to 160% earth fault protection Ig=0.2...1 x In, tg=0.05-0.8s without connection. Compact circuit breaker 3VA6 with ETU series 5 for system protection, UL approval. The Siemens 3VA UL compact circuit breakers are an essential component of the SENTRON protection devices for industrial applications as well as for infrastructure applications. They provide effective system and starter protection through safe disconnection in the event of overload and short circuit. The 3VA sets standards in flexibility and modular accessory variety. Additionally, the 3VA UL compact circuit breaker offers the best conditions for globally exporting machines and switchgear manufacturers. Besides the IEC standard, the two series 3VA5 and 3VA6 also meet the UL standard. All functionalities can thus be used worldwide for systems. This variant of the 3VA compact circuit breaker is characterized mainly by: 1. Compact design. 2. Available as a variant for system protection. 3. Available in 3- and 4-pole versions. 4. Four switching capacity classes from 35 kA to 150 kA at 480 V. 5. Depending on the frame size: rated current 40 A to 600 A. 6. Installation possible in fixed installation, plug-in technology, and slide-in technology. 7. The series features an electronic overload release. 8. Includes an integrated display for measurement value indication. 9. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS. 10. Modular and easy-to-install internal accessories with a variety of functions.