DOLD 0053379 – IL5880.12 AC50-400HZ 380-415V | JUAL DOLD 0053379 – IL5880.12 AC50-400HZ 380-415V – Insulation monitor IL 5880 | Relay modules > Monitoring devices > Insulation monitors > IL 5880 > Insulation monitor > Insulation monitor IL 5880 > IL5880.12 AC50-400HZ 380-415V