Altronix AL201ULB 12 VDC 1.75A SPVISED P/S BOARD

Altronix AL201ULB 12 VDC 1.75A SPVISED P/S BOARD Altronix AL201ULB is a power limited power supply/charger that converts a 24VAC input into 12VDC (see specifications). It is intended for use in applications requiring UL Listing for Access Control System Units (UL 294). Input 24VAC, 40VA from UL Listed, Class 2 transformer. Output 12VDC output. Class 2 Rated power limited output. 1.75A continuous supply current. Filtered and electronically regulated output. Short circuit and thermal overload protection. Battery Charging Built-in charger for sealed lead acid or gel type batteries. Maximum charge current: 400mA. Automatic switch over to stand-by battery when AC fails. (Batteries are sold separately). Supervision AC fail supervision (form "C" contacts). Low battery supervision (form "C" contacts). Visual Indicators AC input and DC output LED indicators. Electrical Temperature: Operating: 0° C to 49° C (32° F to 120° F). Storage: - 20° C to 70° C ( - 4° F to 158° F). Relative Humidity: 85% +/- 5%. BTU/Hr. (approx.): 11 BTU/Hr. System AC input VA requirement: 55.2VA.