Buy your Altronix AL1042ULADA 24 VDC (10 amp) NAC Power Extender from us, an authorized Altronix dealer and get free ground shipping. The Altronix AL1042ULADA is an extremely cost effective 10 amp voltage regulated remote NAC Power Extender. It may be connected to any 12 or 24 volt Fire Alarm Control Panel (FACP). Primary applications include Notification Appliance Circuit (NAC) expansion (supports ADA requirements) and will provide auxiliary power to support system accessories. The unit delivers regulated and filtered 24 or 12 volt power via up to eight (8) Class B, four (4) Class A or combination of Class B and Class A Notification Appliance Circuits. Additionally, the unit can supply up to 1 amp from continuous AUX output and up to 1 amp from AC disconnected AUX output.. UL Listed fire (UL 864, UL 1481) MEA/CSFM/FM approved. Red enclosure 18h x 14.5w x 4.625d.