The Legrand 230V 672 power supply unit is a versatile accessory for building security that has been specially designed for distribution board installation and surface mounting. With an input voltage of 230V AC and a stabilised output voltage of 8V DC at 0.2A, as well as 12V DC at 1A for short-time operation of door openers, this power supply unit provides a reliable power supply for intercom systems and similar applications. It is suitable for indoor use and fulfils the requirements of modern security solutions. The device is made of robust plastic and is characterised by its compact design, which makes it easy to install. The power supply unit is part of the TERRANEO legacy system and offers a practical solution for existing installations. It is an indispensable element for security technology in residential and commercial buildings.