XM300C 50540 Insulation monitoring device Vigilohm, 115-127 VAC, 50/60 Hz, fail safe, Schneider Electric, جهاز مراقبة, устройство контроля, peranti pemantauan
XM300C 50540 Insulation monitoring device Vigilohm, 115-127 VAC, 50/60 Hz, fail safe, Schneider Electric, جهاز مراقبة, устройство контроля, peranti pemantauan