Circuit breaker 3VA2 IEC Frame 1000 Breaking capacity class M Icu=55kA @ 415V 3-pole, system protection ETU860, LSIG, In=800A Overload protection Ir=320A...800A Short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In N-conductor protection optionally with external current transformer, up to 160% Earth fault protection, can be switched off Ig=0.2...1 x In, tg=0.05-0.8s 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 little 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/withdrawable technology available.The modular and easy-to-install accessories with a wide range of functions are consistent and uniform for all sizes and series of 3VA molded case circuit breakers.SENTRON 3VA molded case circuit breakers - one system. For all applications.