Circuit breaker 3VA6 UL Frame 250, switching capacity Class C 100 kA @ 480 V, 4-pole, system protection ETU850, LSI, In=250 A overload protection, 100% rated Ir=100 A...250 A, short-circuit protection Isd=0.6...10x In, Ii=1.5...10x In, adjustable neutral conductor protection (OFF, up to 100%) without connection. Compact circuit breaker 3VA6 with 8-series 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 overload and short-circuit situations. 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 machine and switchgear manufacturers exporting worldwide. Besides the IEC standard, the 3VA5 and 3VA6 series also meet the UL standard. Therefore, all functionalities can be used globally 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. 100% rated breaker. 4. Available in 3- and 4-pole versions. 5. Four switching performance classes of 55 kA ... 150 kA at 480 V. 6. Depending on the frame size: rated current 40 A...400 A. 7. Installation in fixed installation, plug-in technology, and slide-in technology possible. 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.