Circuit breaker 3VA2 IEC Frame 630 Switching capacity class L Icu=150kA @ 415V 3-pole, system protection ETU330, LIG, In=630A overload protection Ir=250A...630A short-circuit protection Ii=1.5...9x In earth fault protection Ig=0.2...1 x In, tg=0.1/0.3s screw flat connection. 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 mount as well as plug-in/slide-in 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 - A system. For all applications.