circuit breaker 3VA6 UL frame 150 breaking capacity class M 35kA @ 480V 4-pole, line 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 adjustable (OFF, up to 150%) without connection 3VA6 molded-case circuit breaker with 5-series ETU for system protection, UL approval. As an important element of SENTRON protective components for industrial and infrastructure applications, the 3VA UL molded-case circuit breakers from Siemens provide effective plant and starter protection thanks to reliable shutdown in the event of an overload or short circuit. The 3VA sets new standards in terms of flexibility and the variety of modular accessories available. The 3VA UL molded-case circuit breakers alsooffer the perfect conditions for machine and switchgear manufacturers who export worldwide. Alongside the IEC standard, both the 3VA5 and 3VA6 range also meet the UL standard. All functions can therefore be implemented and used for systems worldwide. This variant of the 3VA molded case circuit breaker is characterized primarily by: 1. Compact design. 2. Available as a variant for line protection. 3. Available as a 3 and 4-pole version. 4. Four breaking capacity classes from 35 kA ... 150 kA at 480 V. 5. Depending on the frame size: Rated current 40 A ... 600 A. 6. Installation possible as fixed mounting, in plug-in design, in withdrawable design. 7. The series has a solid-state overcurrent release. 8. Has an integrated display for displaying measured values. 9. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET, and PROFIBUS. 10. Modular and easy-to-fit internal accessories with diverse functions.