The MZB series comprises 13.8 V floating-operation power supplies that comply with the requirements of the EN 50131 standard for GRADE 2 security. Their purpose is to ensure the continuous operation of intrusion and hold-up alarm systems, where reliability is of paramount importance. MZB floating operation power supplies provide a stable output voltage and are equipped with protection circuits against overload and short circuits. The buffer design ensures that, in the event of a loss of mains power, the system will continue to operate using the energy stored in the batteries. This solution eliminates the risk of operational interruptions and enhances the security of the entire installation. The MZB design has been developed with ease of installation and operation in mind. The units are compatible with a wide range of alarm control panels and peripheral devices, making them a versatile solution for security installations. MZB buffer power supplies guarantee compliance with standards and the reliability expected by professionals in the security industry.