The AL300ULB Power Supply Board from Altronix is a power supply/charger that converts a 28 VAC/100VA input into a 12/24 VDC selectable output. It offers AC failure and low battery supervision, as well as short-circuit and thermal overload protection.
Note:
Backup battery available separately.
AC failure and low battery supervision
Maximum 2.5A continuous current
Short-circuit and thermal overload protection
LED indicators for when AC input is present and DC output is powered
UPC: 782239932238
