Siemens Circuit-breaker 400A 4p 150-400A/In 3VA6440-8KL41-2AA0

Circuit breaker 3VA6 UL Frame 600, breaking capacity class L 150kA at 480V, 4-pole, system protection ETU820, LI, In=400A, overload protection, 100% rated Ir=160A...400A, short-circuit protection Ii=1.5...12 x In without connection. Compact circuit breaker 3VA6 with 8-type ETU for system protection, 100% rated breaker, UL approval. The 3VA UL compact circuit breakers from Siemens 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 UL sets standards in flexibility and modular accessory variety. The 100% rated versions of the 3VA6 compact circuit breaker can be operated continuously at 100% of the specified rated current and are specifically tested and certified for this purpose. Additionally, the 3VA UL compact circuit breaker offers the best conditions for machines and switchgear manufacturers exporting worldwide. In addition to the IEC standard, the two series 3VA5 and 3VA6 also meet the UL standard. All functionalities can thus be used globally for systems. This variant of the 3VA compact circuit breaker is characterized primarily by: 1. Compact design. 2. Available as a variant for system protection. 3. 100% rated breaker. 4. Available in 3- and 4-pole versions. 5. Four breaking capacity classes from 55 kA to 150 kA at 480 V. 6. Depending on the frame size: rated current 40 A to 400 A. 7. Installation possible in fixed installation, plug-in technology, and slide-in technology. 8. The series features an electronic overload relay. 9. Equipped with an integrated display for measurement value indication. 10. Integrated measurement function and optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS. 11. Modular and easy-to-install internal accessories with a variety of functions.