Cotek DN 40-12 DIN Rail Power Supply 12VDC 3.4A 40W 1-Phase

LED - Light Emitting Diode - a small light source

DC - Direct Current

Brown - A colour, commonly associated with earth or soil

Warranty - A service provided by the retailer or manufacturer to ensure a device works for a period from new

40mm - The equivilent of 4cm

Year - The time it takes the planet earth to orbit the sun. This takes around 365.25 days.

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

Warranty - A purchasers guarantee from the manufacturer for replacement/fix of goods when faulty.

Wide - Something with a large width.

Voltage - A measurement of volts.

Year - 365 days (366 days in a leap year), the time taken for planet earth to make one full revolution around the sun.

Rapid have established themselves as a leading online supplier of electrical products, cables, tools, electrical components and educational resources. Through their website you can purchase a variety of meters and resistors, batteries, electrical sockets, fuses and circuit breakers, communications cables, miniature power tools, small hand tools, rivets, tapes and adhesives, office equipment and educational books and equipment. As well as selling to the general public their extensive product selections means they also sell to trade customers. They also have great links with educational customers supplying products to many schools, colleges and universities. They also offer a great turnaround on delivery meaning that your products can be with you the very next day. Some of the top brands that they stock include Recom, Draper, Bosch, Hammond, Duracell, Kingbright, Arcol and Neutrik.