Circuit breaker 3VA2 IEC frame 250 breaking capacity class C Icu=110kA @ 415V 4-pole, line protection ETU860, LSIG, In=250A overload protection Ir=100A...250A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In N conductor protection adjustable (OFF, up to 100%) gr.-fault prot., can be sw. off Ig=0.2...1 x In= tg=0.05-0.8s nut keeper kit 3VA2 molded-case circuit breaker with 8-series ETU for system protection.As an important element of SENTRON protective components for industrial and infrastructure applications, the 3VA molded-case circuit breakers from Siemens provide effective plant, starter and Motor protection thanks to reliable shutdown in the event of an overload or short circuit. The 3VA molded-case circuit breakers set new standards in flexibility and the variety of modular accessories available. Standardized accessories for several sizes across all series of the 3VA1 and 3VA2 molded-case circuit breakers.
Features
- Compact design
- Available as version for plant protection and generator 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
- Integrated measuring function and optional communication connection via Modbus TCP, Modbus RTU, PROFINET and PROFIBUS
- Modular and easy-to-fit internal accessories with wide range of functions
