Circuit breaker 3VA2 IEC Frame 100 Switching capacity class M Icu=55kA @ 415V 3-pole, system protection ETU320, LI, In=25A overload protection Ir=10A...25A short-circuit protection Ii=1.5...12 x In screw flat connection. SENTRON 3VA2 compact circuit breakers provide effective system protection through safe disconnection in case of overload and short circuit. The 3VA compact circuit breakers set standards in flexibility and modular variety with minimal space requirements. They are available in 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 compact circuit breakers 3VA - a system for all applications.