Siemens Circuit-breaker 400A 4p 150-400A/In 3VA6440-8KL41-0AA0

Circuit breaker 3VA6 UL Frame 600, switching capacity class L 150 kA @ 480 V, 4-pole, system protection ETU820, LI, In=400 A, overload protection Ir=160 A...400 A, short-circuit protection Ii=1.5...12 x In without connection. Compact circuit breaker 3VA6 with ETU 8 series for system protection, UL approval. The Siemens 3VA UL compact circuit breakers are an essential part of the SENTRON protection components for industrial applications as well as for infrastructure applications. They provide effective system and starter protection through safe disconnection in case of overload and short circuit. The 3VA UL 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 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 55 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 relay. 8. Includes an integrated display for measurement value indication. 9. Integrated measuring function and optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS. 10. Modular and easy-to-install internal accessories with a variety of functions.