The LP Series of power supplies include a 1.5, 2.5,4.5 & 6.5 amp option to power various electronic access control devices and most single or double door applications. This line of UL294 certified, Class 2 power supplies have field selectable output voltage, a built-in charger for battery backup and the ability for fire alarm integration. Field replacement is simple with an industry common power supply board footprint and power can be easily managed with the addition of the RDB4 option board.