12VDC or 24VDC selectable output. 1 amp of continuous supply current. Two (2) PTC protected Class 2 Rated power limited outputs. 115VAC 60Hz, .6 amp. Filtered and electronically regulated outputs. Dry Trigger Input. Short circuit and thermal overload protection. Built-in charger for sealed lead acid or gel type battery backup. Maximum charge current .4 amp. Automatic switch to stand-by battery when AC fails. AC fail supervision (form "C" contact rated @ 1 amp 28VDC). Dry trigger output supervision (form "C" contact rated @ 1 amp 28VDC). AC input and DC output LED indicators.