R3&A Limited is a Canadian, independent, private owned company located in Cobourg, Ontario offering complete solutions of Surge and Lightning Protection, and Domotics - Home Automation - Systems. We have strong and close partnerships with well known suppliers like DEHN and TELETASK and are their exclusive business partner for the Canadian market.R3&A Limited offers extensive support and customer service on the spot. Additionally, we organise seminars and lectures, and supply detailed information and designing material. R3&A Limited is an independant company with over 25 years of experience in the lightning and surge protection and home automation.
External Lightning Protection System DesignMore comprohensive than CSA B-72, UL 96 and NFPA 780, the IEC 62305 provides for a more robust external lightning protection system. R3A and DEHN provide design assistance from engineering through installation.Internal Lightning and Surge Protection System DesignWe offer comphrehensive planning and design services for internal lightning and surge protection in accordance with the Lightning Protection Zone concept “LPZ”.
DEHNshield® ... (FM)Lives up to what other arresters promise!DEHNvario 3in1 surge arrester protects analogue camera systemsDEHNclip® rebar clipDown conducters can now safely and quickly be connected to the reinforcementTELETASK- Energy Management without WorriesLearn how to reduce your carbon footprint and lower your energy costs.
Attending our Webinars is your opportunity to learn more about Lightning and Surge currents/waveforms, what they are, how they come into existence, protection guidelines, installation code, standards, case studies and practice. As well as the all new TELETASK webinars. These webinars will provide you information about the basics of TELETASK, full house integration, security, and massive energy savings. In these Webinars we pass on decades of information to our customers.Our news letter comes out every quarter and will inform you about the latest developments concerning products, standards and installation practices.