Circuit breaker 3VA2 IEC Frame 630, switching capacity class M Icu=55kA at 415V, 4-pole, system protection ETU850, LSI, In=630A, overload protection Ir=250A to 630A, short-circuit protection Isd=0.6 to 9x In, Ii=1.5 to 9x In, adjustable neutral conductor protection (OFF, up to 100%), screw flat connection. The SENTRON 3VA2 compact circuit breakers provide effective system protection through safe disconnection in case of overload and short circuit. The 3VA compact circuit breakers set standards 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 mounting 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.