DOLD 0054627 – SL5881.12 DC12-280V UH AC220-240V | JUAL DOLD 0054627 – SL5881.12 DC12-280V UH AC220-240V – Insulation monitor SL 5881 | Relay modules > Monitoring devices > Insulation monitors > SL 5881 > Insulation monitor > Insulation monitor SL 5881 > SL5881.12 DC12-280V UH AC220-240V