廣泛應用于高中層建筑、住宅樓、商廈、賓館、醫(yī)院電氣豎井內垂直供電，也適用于隧道、機場、橋梁、公路等供電系統(tǒng)。

JKLHY、JKLY

450/750V

2×0.75～2×6mm²

3×0.75～3×6mm²

4×0.75～4×6mm²

5×0.75～5×6mm² 

7×0.75～7×6mm²

8×0.75～8×6mm²

10×0.75～10×6mm²

12×0.75～12×6mm²

14×0.75～14×6mm²

16×0.75～16×2.5mm²

19×0.75～19×2.5mm²

24×0.75～24×2.5mm²

27×0.75～27×2.5mm²

30×0.75～30×2.5mm²

37×0.75～37×2.5mm²

44×0.75～44×2.5mm²

52×0.75～52×2.5mm²

61×0.75～61×2.5mm²