کلید اتوماتیک 3VM زیمنس 320 آمپر، 4 پل – 3VM1332-4EE42-0AA0

circuit breaker 3VM1 IEC frame 400 breaking capacity class N Icu=36kA @ 415V 4-pole, line protection TM220, ATFM, In=320A overload protection Ir=224A…320A short-circuit protection Ii=10 x In N conductor unprotected nut keeper kit (3VM13324EE420AA0)