Siemens Circuit-breaker 400A 4p opt.motorantr 3VA6440-8JT41-2AA0

Circuit breaker 3VA6 UL Frame 600, switching capacity class L, 150 kA at 480 V, 4-pole, system protection ETU556, LSI, In=400 A, overload protection, 100% rated, Ir=160 A...400 A, short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In, adjustable neutral conductor protection (OFF, up to 160%), earth fault alarm reporting via EFB300 or COM without connection. Compact circuit breaker 3VA6 with 5-type ETU for system protection, 100% rated breaker, UL approval. The 3VA UL compact circuit breakers from Siemens 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 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. The 3VA UL compact circuit breaker also offers the best conditions for machines and switchgear manufacturers exporting worldwide. In addition to the IEC standard, both 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 particularly characterized 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 capacity classes from 35 kA to 150 kA at 480 V. 6. Depending on the frame size: rated current from 40 A to 400 A. 7. Installation possible in fixed installation, plug-in technology, or slide-in technology. 8. The series features an electronic overload relay. 9. Equipped with an integrated display for measurement value indication. 10. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS. 11. Modular and easy-to-install internal accessories with diverse functions.