PVC insulated single core solid, flex or stranded cables with copper conductors PVC insulated PVC outer sheath multi core solid, flex or stranded cables with copper conductors HR (heat resistant) single or multi core cables (solid, flex or stranded) with copper conductors HFFR (Halogen Free Flame Retardant) cables Oil resistant cables N2XY (XLPE insulation, PVC outer sheath and filling compound) cables with copper conductors N2XH (XLPE insulation, Halogen Free outer sheath and filling compound) cables with copper conductors NHXMH (XLPE insulation, Halogen Free outer sheath and filling compound) cables with copper conductors