Circuit breaker 3VA1 IEC Frame 160 Switching capacity class M Icu=55kA @ 415V 4-pole, system protection TM240, ATAM, In=32A overload protection Ir=22A...32A short-circuit protection Ii=5...10 x In N-conductor protection 100% screw flat connection. The SENTRON 3VA1 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 1-, 2-, 3-, and 4-pole designs with various rated currents for installation in fixed installations as well as plug-in/insert technology. The modular and easy-to-install accessories with a wide range of 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.