DOLD 0056690 – SK9171.11/031 3AC400V 0.55-1.05UN4% | JUAL DOLD 0056690 – SK9171.11/031 3AC400V 0.55-1.05UN4% – Undervoltage Relay, 3-phase SK 9171 | Relay modules > Monitoring devices > Measuring relays / Monitoring relays > Measuring relays for voltage monitoring > SK 9171 > Undervoltage Relay 3-phase > Undervoltage Relay, 3-phase SK 9171 > SK9171.11/031 3AC400V 0,55-1,05UN4%