I-CuNi2 resistance alloy luhlobo lwe-copper nickel binary alloy.Inomlinganiselo wobushushu obuphantsi wokumelana nobushushu obuphezulu bokusebenza ngama-250°C.Le alloy isetyenziselwa ikakhulu ukwenza i-low-voltage breaker circuit, ingubo yombane yobushushu obuphantsi, i-thermal cutout kunye nezinye izixhobo zombane eziphantsi kombane.Kwaye ikwasetyenziselwa ukwenza ukufudumezaintambongengubo yombane yasekhaya.