MCCB_IEC_FS250_250A_3P_55KA_ETU3_LSI
circuit breaker 3VA2 IEC Frame 250 breaking capacity class M Icu=55 kA @ 415 V 3-pole, line protection ETU350, LSI, In=250 A overload protection Ir=100 A...250 A short-circuit protection Isd=1.5...10 x Ir, Ii=10 x In...