Circuit breaker 3VA1 IEC frame 250 switching capacity class H Icu=70kA @ 415V 4-pole, system protection TM240, ATAM, In=200A overload protection Ir=140A...200A short-circuit protection Ii=5...10 x In N-conductor unprotected screw flat connection. Compact circuit breaker SENTRON 3VA1 for effective system protection through safe disconnection in case of overload and short circuit. The compact circuit breakers 3VA set standards in flexibility and modular variety with minimal space requirements. The compact circuit breakers 3VA1 are available in 1-, 2-, 3-, and 4-pole versions with various rated currents for installation in fixed mounting as well as plug-in/slide-in technology. The modular and easy-to-install accessories with diverse functions are consistent and uniform for all sizes and series of the compact circuit breakers 3VA. SENTRON compact circuit breakers 3VA - A system. For all applications.