Siemens SIEM circuit breaker

Circuit breaker 3VA6 UL Frame 250, breaking capacity class L 150 kA @ 480 V, 3-pole, plant protection ETU560, LSIG, In=250 A, overload protection Ir=100 A...250 A, short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In, optional neutral conductor protection with external current transformer, up to 160% earth fault protection Ig=0.2...1 x In, tg=0.05-0.8 s without connection. Compact circuit breaker 3VA6 with ETU series 5 for plant protection, UL approved. 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 plant and starter protection through safe disconnection in overload and short-circuit situations. 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. 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 3VA compact circuit breaker is characterized by: 1. Compact design. 2. Available as a variant for plant protection. 3. Available in 3- and 4-pole versions. 4. Four breaking 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 overload relay. 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-install internal accessories with various functions.