Technology partner: V474 Altronix Corporation
Maximal75E provides system designers and installers with ''maximum'' power choices and the highest levels of versatility. It provides 12VDC and 24VDC via two (2) single output power supply/chargers. It includes AC fail, low battery and battery presence monitoring. Optional Altronix field installable sub-assemblies provide multiple outputs and a wide range of features for specific Access Control and Fire Alarm applications.
Suggested Replacement for MAXIMAL75FE


  • 115VAC 60Hz, 7.0A input.
  • 12VDC and 24VDC output.
  • A) 24VDC @ 10A plus 12VDC @ 10A.
  • Filtered and electronically regulated outputs (built-in power supply).
  • Thermal and short circuit protection with auto reset.
  • AL1012ULXB: 3.5A/250V
  • AL1024ULXB: 10A/250V
  • AC fail supervision (form ''C'' contacts).
  • Notification trigger is selectable for 30 seconds (factory set) or 6 hours.
  • Low battery and battery presence supervision (form ''C'' contact).
  • Built-in charger for sealed lead acid or gel type batteries.
  • Automatic switch over to stand-by battery when AC fails.
  • Zero voltage drop when unit switches over to battery backup (AC failure condition).
  • AC input and DC output LED indicators.
  • Relative Humidity 85% +/- 5%.
  • BTU/Hr (approx.): 184 BTU/Hr.
  • System AC input VA requirement: 805VA.