Circuit breaker 3VA2 IEC Frame 630 Switching capacity class L Icu=150kA @ 415V 4-pole, system protection ETU340, ELISA LI, In=630A overload protection Ir=250A...630A short-circuit protection Ii=9 x In N-conductor protection adjustable (OFF, 50%, 100%) screw flat connection. The SENTRON 3VA2 compact circuit breaker provides effective system protection through safe disconnection in overload and short-circuit situations. The 3VA compact circuit breakers set standards in flexibility and modular variety while requiring minimal space. They 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.