Siemens SIEM circuit breaker

Circuit breaker 3VA6 UL Frame 400, short-circuit capacity class H 65kA @ 480V, 3-pole, system protection ETU820, LI, In=250A, overload protection Ir=100A...250A, 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 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. Additionally, the compact circuit breaker 3VA UL offers optimal conditions for globally exporting machines 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 systems. This variant of the compact circuit breaker 3VA is characterized primarily 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 release. 8. Equipped with 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 a variety of functions.