RS Pro Unscreened Multicore Cable – Core Strands 16/0.2 mm. From RS Pro, a range of unscreened multicore cables, perfect for a variety of electrical applications. Cabling which has a multicore is perfect in situations where multiple cables may seem untidy or cause tripping hazards. As each of these wires are unscreened, the cost effective solution provided, excels in multiple industries. All models are highly reliable and excellent quality.