• AL125ULP Altronix Power supply/charger board

*Actual product and finish may vary

AL125ULP is a Two (2) Output Switching Power Supply/Charger that converts a 24VAC @ 40VA input, into two (2) individually PTC protected 12VDC or 24VDC outputs.

Altronix AL125ULP Information


24VAC, 40VA from UL Listed, Class 2 transformer.

Access control trigger input.


12VDC @ 1 amp or 24VDC @ 0.5 amp. selectable outputs.

Two (2) Class 2 Rated power limited outputs.

- Fail-Safe/Fail-Secure lock output (switched).

- Auxiliary power output (unswitched).

PTC protected outputs, rated @ 2.5 amp.

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 0.4 amp.


AC fail supervision (form "C" contacts).

Supervised Fire Alarm Disconnect (Latching w/reset or Non-Latching).

Visual Indicators:

AC power and unit status indicator on the front panel.


Operating temperature: 0° C to 49° C ambient.

6.14 BTU/Hr.

System AC input VA requirement: 55.2VA.


Includes power supply, plug-in transformer, enclosure and battery leads.

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AL125ULP Altronix Power supply/charger board

  • Brand: Altronix
  • Product Code: AL125ULP
  • $113.00