Circuit breaker 3VA6 UL frame 250 breaking capacity class L 150kA @ 480V 3-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 optionally with external current transformer, up to 160% 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.
Features
- Compact design
- Available as version for plant protection
- Can be installed fixed, in plug-in design or as withdrawable version
- The series has a solid-state overcurrent trip unit
- Integrated display for measured values
- Optional communication connection via Modbus TCP, Modbus RTU, PROFINET and PROFIBUS
- Modular and easy-to-fit internal accessories with wide range of functions
