Blakley Electrics are the UK market leader in the supply of power distribution equipment and lighting systems for use on construction and civil engineering projects. All of our Construction Products are designed to be robust, long lasting and easy to install.

Safe Supply Units protect 230V sockets in school science laboratories.
SSUs provide the highest level of protection against electric shock and incorporate a 1:1 ratio transformer, 1.25mA or 5mA RCD protection and a current limiting resistor which restricts the maximum level of earth leakage to 10mA at all times.










