The MK K2435ALM is a 13A, Double Pole, Key operated socket. All units come complete with a back box. The back box has 8 knockouts within it and an Earth Terminal in the base. The MK Metalclad Plus Range is made from heavy gauge steel making it a very tough set of products. This means they are ideal use in factories, workshops, garages and sheds. · · · No. of gangs 1 · · Current rating 13A · · No. of poles 2 · · Switched/ Unswitched : Switched · · Mounting type Surface · · Voltage 230V · · Fixing Centres 120.6mm · · Frequency 50/60 Hz · · Earth Terminal Yes · · IP2X