Circuit breaker 3VA2 IEC Frame 160 Switching capacity class C Icu=110kA @ 415V 3-pole, motor protection ETU350M, LSI, In=63A overload protection Ir=25A...63A short-circuit protection Isd=3...15 x Ir, Ii=15 x In screw flat connection. SENTRON 3VA2 compact circuit breakers for effective motor protection to safeguard electric motors against overload and short circuits. The 3VA compact circuit breakers set standards in flexibility and modular variety while requiring minimal space. The 3VA2 compact circuit breakers are available in 3- and 4-pole versions with various rated currents for installation in fixed mounting 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 - One system. For all applications.