Certified to EN54-4/A2 by the LPCB and VdS. A powerful 24V 5A switch mode/digital hybrid PSU that can be customised* to suit your exact requirements see More Information tab for details. Plastic cover on PSU PCB guards against touching live parts. Includes a single-pole voltfree changeover relay that switches for any fault condition. Multiple indicators supply present, general fault, fault type & aux. equipment fault. Two selectable battery charge currents. Battery fault impedance limits can be optimised to suit load current (helps extend battery life)*. Mains fail simulation mode. Improved on-board temperature sensor with optional remote sensor. Electronic functions comply with EN50131-6 grades 1-4 for security applications. BF562-5/E encasedversion also available.