Siemens Circuit-breaker 400A 3p 150-400A/In 3VA6440-7KM31-0AA0

Circuit breaker 3VA6 UL Frame 600, switching capacity Class C 100kA @ 480V, 3-pole, plant protection ETU830, LIG, In=400A overload protection Ir=160A...400A short-circuit protection Ii=1.5...12 x In, earth fault protection Ig=0.2...1 x In, tg=0.05-0.8s without connection. Compact circuit breaker 3VA6 with ETU 8 series for plant 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 equipment 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 compact circuit breaker 3VA UL offers the best conditions for globally exporting machinery and switchgear manufacturers. Besides the IEC standard, both series 3VA5 and 3VA6 also meet the UL standard. All functionalities can thus be used worldwide for installations. This variant of the compact circuit breaker 3VA is characterized primarily by: 1. Compact design. 2. Available as a variant for plant 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. Mounting in fixed installation, plug-in technology, and slide-in technology possible. 7. The series features an electronic overload release. 8. Includes an integrated display for measurement value indication. 9. Integrated measurement function and optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS. 10. Modular and easy-to-install internal accessories with diverse functions.