DOLD 0053803 – IL5881.12 DC12-280V UH AC380-415V | JUAL DOLD 0053803 – IL5881.12 DC12-280V UH AC380-415V – Insulation monitor IL 5881 | Relay modules > Monitoring devices > Insulation monitors > IL 5881 > Insulation monitor > Insulation monitor IL 5881 > IL5881.12 DC12-280V UH AC380-415V