Circuit breaker 3VA1 IEC Frame 160 switching capacity class N Icu=25kA @ 415V 2-pole, system protection TM210, FTFM, In=63A overload protection Ir=63A fixed setting short-circuit protection Ii=10 x In screw flat connection. SENTRON 3VA1 compact circuit breakers provide 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. The 3VA1 compact circuit breakers 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 across all sizes and series of the 3VA compact circuit breakers. SENTRON 3VA compact circuit breakers - a system for all applications.