Circuit breaker 3VA1 IEC Frame 160 Switching capacity class M Icu=55kA @ 415V 3-pole, system protection TM220, ATFM, In=80A overload protection Ir=56A...80A short-circuit protection Ii=10 x In terminal connection. Compact circuit breaker SENTRON 3VA1 for 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 installations as well as plug-in/insert technology. The modular and easily mountable 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.