Circuit breaker 3VA6 UL Frame 150, switching capacity class H 65kA @ 480V, 3-pole, plant protection ETU550, LSI, In=40A overload protection Ir=16A...40A 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 plant protection, UL approval. The Siemens 3VA UL compact circuit breakers are an important component of SENTRON protection devices for industrial applications as well as for infrastructure applications, providing effective equipment 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 machinery and switchgear manufacturers. Besides the IEC standard, both series 3VA5 and 3VA6 also meet the UL standard. Therefore, all functionalities can be used worldwide for installations. This variant of the 3VA compact circuit breaker is characterized primarily by: 1. Compact design. 2. Available as a variant for plant 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 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 a variety of functions.