4mm 3 Core SWA
(3 products)4mm 3 core SWA has a triple set of copper wire conductors that are coloured brown, blue/green and yellow, with a protective metal sheath and insulating properties. It is generally installed underground to supply mains power to networks and larger devices, as well as to outdoor buildings such as outhouses and garden sheds. 4mm armoured cable 3 core also be used for powering decking and patio lights. Choose from a range of lengths to suit any project.
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