DOLD 0054047 – MK5880N.38/200 AC50-400HZ 380-415V | JUAL DOLD 0054047 – MK5880N.38/200 AC50-400HZ 380-415V – Insulation monitor MK 5880N | Relay modules > Monitoring devices > Insulation monitors > MK 5880N > Insulation monitor > Insulation monitor MK 5880N > MK5880N.38/200 AC50-400HZ 380-415V