Mercury Mains Power Leads UK - IEC 10A - Plug Black 1.0m. This is a UK 3-pin plug to IEC C13 female plug 3-core mains power lead, suitable for connecting power to general electronic equipment up to 2300W (10A). It features a BS 1363 approved plug with a 10A fuse and is constructed with a 3-core BSI approved cable. Maximum current is 10A and maximum power is 2300W.