DOLD 0060646 – IL5880.12 AC50-400HZ 480-500V | JUAL DOLD 0060646 – IL5880.12 AC50-400HZ 480-500V – Insulation monitor IL 5880 | Relay modules > Monitoring devices > Insulation monitors > IL 5880 > Insulation monitor > Insulation monitor IL 5880 > IL5880.12 AC50-400HZ 480-500V