DOLD 0057875 – IP5880.12/711 AC50-400HZ 220-240V | JUAL DOLD 0057875 – IP5880.12/711 AC50-400HZ 220-240V – Insulation monitor IP 5880/711 | Relay modules > Monitoring devices > Insulation monitors > IP 5880/711 > Insulation monitor > Insulation monitor IP 5880/711 > IP5880.12/711 AC50-400HZ 220-240V