DOLD 0053802 – IL5881.12 DC12-280V UH AC220-240V | JUAL DOLD 0053802 – IL5881.12 DC12-280V UH AC220-240V – Insulation monitor IL 5881 | Relay modules > Monitoring devices > Insulation monitors > IL 5881 > Insulation monitor > Insulation monitor IL 5881 > IL5881.12 DC12-280V UH AC220-240V