کلید اتوماتیک 3VM زیمنس 250 آمپر، 4 پل – 3VM1225-4ED42-0AA0

circuit breaker 3VM1 IEC frame 250 breaking capacity class S Icu=36kA @ 415V 4-pole, line protection TM210, FTFM, In=250A overload protection Ir=250A, not adjustable short-circuit protection Ii=10 x In N conductor unprotected nut keeper kit (3VM12254ED420AA0)