Siemens Circuit-breaker 400A 3p 150-400A/In 3VA6340-8HN31-0AA0

Circuit breaker 3VA6 UL Frame 400, switching capacity class L 150kA @ 480V, 3-pole, system protection ETU350, LSI, In=400A, overload protection Ir=160A...400A, short-circuit protection Isd=1.5...10 x Ir, Ii=10 x In without connection. Compact circuit breaker 3VA6 with ETU series 3 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 overload and short-circuit situations. The 3VA UL sets standards in flexibility and modular accessory variety. Additionally, the 3VA UL compact circuit breaker offers the best conditions for machine and switchgear manufacturers exporting worldwide. Besides the IEC standard, both 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 by: 1. Compact design. 2. Available as a variant for system protection. 3. Available in 3- and 4-pole versions. 4. Depending on the frame size: rated current 16 A to 600 A. 5. Four switching capacity classes from 35 kA to 150 kA at 480 V. 6. The series features an electronic overload relay. 7. Mounting options include fixed installation, plug-in technology, and slide-in technology. 8. Modular and easy-to-install internal accessories with a variety of functions.