Complete dual power supply system provides two independent power supply outputs, 4.0A at 12 or 24V DC and 6.0A at 12 or 24V DC for flexible systems integration where two voltage outputs (field selectable) are required Agency listed for access control (UL 294 and CSA Certified), each independent power supply features field selectable output, form “C" relay fault reporting, visual fault indication and Fire Alarm Interface (FAI) Systems integration applications include system power, door strikes, mag locks, card/proximity readers, and Fire Alarm Interface (FAI) for emergency exit. System provided complete in a small or large key lockable cabinet.