Logic & Relay

Altronix AL176ULX Review: 12/24VDC Access Control Power Supply - What to Know Before Buying

A single-output 12/24VDC power supply and battery charger for access control and security systems, the Altronix AL176ULX lists at USD 110.00 with filtered, regulated output and protective features. Here's who it fits and the trade-offs to weigh.

Last updated Aug 17, 2026

Choosing a power supply for an access control or security installation is more involved than picking a transformer with the right voltage. You need a unit that converts incoming AC into steady DC, keeps a standby battery charged, and shields downstream equipment if something fails. The Altronix AL176ULX addresses those needs as a single 12/24VDC power supply / battery charger, listed at USD 110.00. Here is what buyers should weigh before adding it to a project.

Quick verdict

If a straightforward supply/charger fits your access control job, the AL176ULX is worth serious consideration. Just account for the New - Open box condition before purchase.

Who it suits

This unit is suited to commercial access control and security systems that can run on a single Class 2 power-limited output and 115VAC input. The continuous supply current is rated up to 1.75A, so it fits modest loads. For heavier multi-output setups, you would need to look beyond this unit.

Notable details

The AL176ULX includes filtered and electronically regulated output, which matters for sensitive access control electronics. It also includes PTC-protected output, short-circuit protection, and thermal-overload protection, so the unit is designed to handle fault conditions rather than pass problems to connected equipment. The selectable 12VDC or 24VDC output adds flexibility, letting you match the supply to the controller's voltage on site.

Product at a glance

ALTRONIX AL176ULX Access Control Power Supply Charger

ALTRONIX AL176ULX Access Control Power Supply Charger

The strength here is combining a regulated supply with battery charging in one unit; you can choose the output voltage to match your controller. The main limitation is the same single-output nature: at 1.75A continuous, it's for modest loads, not large distributed systems.

Meaningful trade-offs

The item's condition is New - Open box, so if sealed packaging matters, this unit may not be ideal. The input is fixed at 115VAC, so a 230VAC site would need a step-down transformer. For round-the-clock security systems, the filtered and regulated output helps maintain steady performance.

Bottom line

At USD 110.00, the Altronix AL176ULX is a sensible fit when your access control load is modest and you want the convenience of a supply/charger in one unit. It is not a full power distribution panel, so the load has to stay within the rated output.

Products in this article
ALTRONIX AL176ULX Access Control Power Supply ChargerUSD 110.00View on eBay
ALTRONIX AL176ULX Access Control Power Supply ChargerUSD 110.00View on eBay

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