8-Door Mercury single voltage integrated power system supporting one AC -MER-CONT-2DR with three AC-MER-CON-MR52 (Mercury hardware sold separately). Includes painted steel enclosure, removable pre-drilled back plate, controller standoffs and mounting screws and a 75W, 12V/6A or 24V/3A power supply-battery charger. The power supply is pre-wired to eight Class 2, Power Limited (CL2PL) outputs (D8P Board) delivering a regulated independent power connection to Mercury boards and auxiliary equipment. The power supply features dual outputs, form 'C' fault relay contacts, a fire alarm input and network interface (interface module sold separately) to enable monitoring, reporting and control of the power system from Access Control Manager (ACM) link. Battery space for two 12V, 8Ah batteries is available in cabinet. Cabinet size 20"x24"x4.5" with door lock, tamper switch and two (2) keys.