کلید اتوماتیک 3VM زیمنس 500 آمپر، 4 پل – 3VM1450-4ED42-0AA0

circuit breaker 3VM1 IEC frame 630 breaking capacity class N Icu=36kA @ 415V 4-pole, line protection TM210, FTFM, In=500A overload protection Ir=500A, not adjustable short-circuit protection Ii=10 x In N conductor unprotected nut keeper kit (3VM14504ED420AA0)