Agency Listings UL Listed Control Units and Accessories for Fire Alarm Systems (UL864) Standard for Safety for Fire Protective Signaling Systems (UL1481) File# S5075. CSFM - California State Fire Marshal Approved. File # 7315-1335:103. MEA - NYC Department of Buildings Approved. Features/Specifications Power Supply/Charger: 12VDC or 24VDC selectable output. 6.5 amp max total alarm current. 115VAC 60Hz., 3.2 amp. Short circuit and thermal overload protection. Built-in charger for sealed lead acid or gel type battery backup. Maximum charge current .7 amp. Zero voltage drop upon transfer to battery backup. AC input and DC output LED indicators. AC fail supervision (form "C" contact rated @ 1 amp 28VDC). Low battery and battery presence supervision (form "C" contact rated @ 1 amp 28VDC). Lifetime Warranty. Logic Board: Class 2 Rated power limited outputs. Two (2) Class A or two (2) Class B FACP inputs. Two (2) Class A or four (4) Class B Indicating Circuits. Two (2) Class B outputs may be paralleled for more power on an indicating circuit. One (1) Aux. Power Output @ 1 amp supply current (w/Battery Back Up). Signal Circuit Trouble Memory - facilitates quickly locating intermittent system trouble and eliminates costly and unnecessary service calls. LEDs indicate a prior fault (short, open, ground) has occured on one or more signaling circuit outputs. Input to Output Follower Mode (maintains synchronization of notification appliance circuits). Compatible with 24VDC or 12VDC fire panels. Common Trouble inputs and outputs. Ground fault detection. Lifetime Warranty. Enclosure Accommodates up to two (2) 12VDC/12AH batteries. Dimensions: 15.5H x 12W x 4.5D 1/2 and 3/4 combination knockouts.