DOLD 0067872 – RK9872.11/100 3/NAC400/230V 50/60HZ | JUAL DOLD 0067872 – RK9872.11/100 3/NAC400/230V 50/60HZ – Phase monitor RK 9872 | Relay modules > Monitoring devices > Measuring relays / Monitoring relays > Measuring relays for main monitoring > RK 9872 > Phase indicator > Phase monitor RK 9872 > RK9872.11/100 3/NAC400/230V 50/60HZ