Altronix AL400ULX 12VDC @ 4 amp or 24VDC @ 3 amp, 115VAC

The Altronix AL400ULX is a versatile, wall‑mount power supply/charger designed for access control, alarm, and security systems. It operates on standard 115 VAC, converting to a selectable 12 VDC at 4 A or 24 VDC at 3 A output—both Class 2 rated and electronically regulated. Built‑in supervision features include AC fail, low battery, and battery presence monitoring via Form C contacts, with selectable notification delay (30 sec or 6 hr). It auto‑switches to backup batteries without voltage drop, supports sealed lead‑acid/gel cells, and charges at up to 0.7 A. Safety is reinforced with short‑circuit and thermal overload protection. LED indicators show AC, DC, and battery status. Housed in a robust BC300 metal enclosure (13″ W × 13.5″ H × 3.25″ D), it supports two 12 V/7 Ah batteries (sold separately). UL Listed under UL294, UL603, UL1481, UL1069, and compliant with NFPA 72, cUL, FM, CSFM, and MEA—making it ideal for demanding indoor security deployments.