DOLD 0056884 – IN5880.12/711 AC50-400HZ 220-240V | JUAL DOLD 0056884 – IN5880.12/711 AC50-400HZ 220-240V – Insulation monitor IN 5880/711 | Relay modules > Monitoring devices > Insulation monitors > IN 5880/711 > Insulation monitor > Insulation monitor IN 5880/711 > IN5880.12/711 AC50-400HZ 220-240V