Power Supply Units (PSU’s) are required to power CCTV cameras, Access Control Systems and various other parts of a security installation.  QED stock and supply a range of PSU’s, both single and multiple output are readily available in 12V and 24V format.  We also stock and supply PSU’s with battery backup.  If you are interested in our full range of PSU’s and how QED can help with your requirements, please contact us for more information.