Circuit breaker 3VA2 IEC Frame 1250 Switching capacity class H Icu=85kA @ 415 V 4-pole System protection ETU330 LIG In=1250A Overload protection Ir=500A Short-circuit protection Ii=15...10 x In N-conductor protection adjustable (OFF50%100%) Earth fault protection Ig=02... 1 x In tg=01/03s Switch with straight connection extension. Compact circuit breaker SENTRON 3VA2 for effective system protection through safe disconnection in overload and short-circuit situations. The compact circuit breakers 3VA set standards in flexibility and modular variety while requiring minimal space. The compact circuit breakers 3VA2 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 compact circuit breakers 3VA. SENTRON compact circuit breakers 3VA - One system. For all applications.