... and the fault will be avoided in a period when cable is burned directly 2.Protect circuits and control the loop ... area : (2-8)*(0.75~10mm2), 9*1mm2, 10*(0.75-10mm2), (12,14)*(0.75-6mm2, (16-61)*(0.75-2.5mm2)The ... and the fault will be avoided in a period when cable is burned directlyUsed in construction, industrial,mining,power station...