Siemens 5SV3346-4 SIQUENCE SERİSİ HATA AKIMI KORUMA ANAHTARI (FREKANS KONVERTÖRLERİ, UPS SİSTEMLERİ, TIBBİ CİHAZLAR vs); 63A; 400V; 30mA; 3FAZ+NÖTR; TİP B,K, 70mm
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