Circuit breaker 3VA6 UL Frame 150, switching capacity class H 65kA at 480V, 4-pole, system protection ETU556, LSI, In=100A, overload protection Ir=40A to 100A, short-circuit protection Isd=0.6 to 10x In, Ii=1.5 to 12x In, adjustable neutral conductor protection (OFF, up to 150%), earth fault alarm notification via EFB300 or COM without connection. Compact circuit breaker 3VA6 with ETU series 5 for system 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, providing effective system 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. 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. Available in 3-pole 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 in fixed installation, plug-in technology, and slide-in technology possible. 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-install internal accessories with a variety of functions.