Description Product Reviews AL400ULX is a power supply/charger that converts a 115VAC/60Hz input into a single 12VDC or 24VDC Class 2 Rated power limited output. Input: Input 115VAC, 60Hz, 3.5 amp. Input fuse rated @ 3.5 amp/250V. Output: 12VDC or 24VDC selectable output. Burglar Alarm Applications(UL 603): 12VDC = 11.5VDC-13VDC. 24VDC = 23VDC-26VDC. 12VDC @ 4 amp or 24VDC @ 3 amp supply current. Class 2 Rated power limited output. Filtered and electronically regulated output. Short circuit and thermal overload protection. Battery Backup: Built-in charger for sealed lead acid or gel type batteries. Automatic switch over to stand-by battery when AC fails. Maximum charge current 0.7 amp. Supervision: AC fail supervision (form “C” contacts). – Notification trigger is selectable for 30 seconds (factory set) or 6 hours. Low battery supervision (form “C” contacts). Battery presence supervision (form “C” contacts). Visual Indicators: AC input, DC output and Battery LED indicators. Electrical: Operating temperature: 0 C to 49 C ambient. BTU/Hr. : 12VDC: 14.71 – 16.63BTU/Hr. 24VDC: 29.43 – 32.41BTU/Hr. System AC input VA requirement: 402.5VA. Lifetime Warranty 0 Reviews Hide Reviews Product Reviews