circuit breaker 3VA2 IEC Frame 250 breaking capacity class M Icu=55 kA @ 415 V 3-pole, motor protection ETU860M, LSIG, In=200 A overload protection Ir=80 A...200 A short-circuit protection Isd=1.2..15x In, Ii=3..15x In ground-fault protection, can be switched off Ig=0.2...1 x In, tg=0.05-0.8s nut keeper kit circuit breaker 3VA2 IEC Frame 250 2 auxiliary switches HP 1 trip alarm switch HQ