4A @ 12/24 VDC output, field selectable with jumper Designed with high in rush current for powering electrified panic devices Universal 120 -240 VAC input Low voltage DC, regulated and filtered Electronic power limiting foldback circuit for AC current overload protection Two polarized connectors for distribution boards Fused primary input AC status monitor - isolated SPDT contacts AC input and DC output LED status indicators Cover mounted AC input indication Hinged cover w/ lock down screws High voltage protective cover Options Fire Alarm Relay (FA) ??? Must be installed on distribution boards Battery Backup 2 relay EL panic device control board 2 relay QEL panic device control board 4 relay distribution board 4 relay distribution board with logic ??? Field configurable for: Time delay function Auto operator Security interlock 8 fused output distribution board 8 PTC output distribution board