Siemens SIEM circuit breaker

Circuit breaker 3VA6 UL Frame 150, short-circuit capacity class H 65kA @ 480V, 3-pole, system protection ETU550, LSI, In=100A, overload protection Ir=40A...100A, short-circuit protection Isd=0.6..10x In, Ii=1.5..12x In, N conductor protection optional with external current transformer, up to 160% without connection. Compact circuit breaker 3VA6 with ETU series 5 for system protection, 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 case of overload and short circuit. The 3VA 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. 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 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 35 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 overcurrent release. 8. Equipped with an integrated display for measurement value indication. 9. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS. 10. Modular and easy-to-mount internal accessories with a variety of functions.