کلید اتوماتیک 250 آمپر زیمنس 3VA2225-5HN42-0AA0

circuit breaker 3VA2 IEC frame 250 breaking capacity class M Icu=55kA @ 415V 4-pole, line protection ETU350, LSI, In=250A overload protection Ir=100A…250A short-circuit protection Isd=1.5…10 x Ir, Ii=10 x In N conductor protection adjustable (OFF, 50%, 100%) nut keeper kit ( 3VA22255HN420AA0 )