Circuit breaker 3VA2 IEC Frame 1250 Switching capacity class M Icu=55kA @ 415 V 3-pole System protection ETU350 LSI In=1250A overload protection Ir=500A short-circuit protection Isd=15... 10 X Ir Ii=10 x In. Switch with straight connection extension. Compact circuit breaker SENTRON 3VA2 for effective system protection through safe disconnection in overload and short-circuit situations. The 3VA compact circuit breakers set benchmarks in flexibility and modular variety while requiring minimal space. The 3VA2 compact circuit breakers are available in 3- and 4-pole versions with various rated currents for installation in fixed installations as well as plug-in/insert technology. The modular and easy-to-install accessories with diverse functions are consistent and uniform across all sizes and series of the 3VA compact circuit breakers. SENTRON compact circuit breakers 3VA - a system for all applications.