DOLD 0056139 – SL5880.12/200 AC50-400HZ 220-240V | JUAL DOLD 0056139 – SL5880.12/200 AC50-400HZ 220-240V – Insulation monitor SL 5880 | Relay modules > Monitoring devices > Insulation monitors > SL 5880 > Insulation monitor > Insulation monitor SL 5880 > SL5880.12/200 AC50-400HZ 220-240V