Circuit breaker 3VA2 IEC Frame 250 Breaking capacity class M Icu=55kA @ 415V 4-pole, system protection ETU320, LI, In=160A Overload protection Ir=63A...160A Short-circuit protection Ii=1.5...12 x In N-conductor protection adjustable (OFF, 50%, 100%) Screw flat connection SENTRON 3VA2 molded case circuit breaker for effective system protection through safe shutdown in the event of overload and short circuitThe 3VA molded case circuit breakers set standards in flexibility and modular variety with a small space requirement.The 3VA2 molded case circuit breakers are available in 3- and 4-pole versions with various rated continuous currents for installation in fixed installation as well as in plug-in/draw-out technology.The modular and easy-to-install accessories with a wide range of functions are consistent and uniform for all sizes and series of the 3VA molded case circuit breakers.SENTRON molded case circuit breakers 3VA - One system. For all applications.