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The ALTRONIX CORP AL400UL3X is a UL-listed triple-output DC power supply designed for access control and low-voltage security system applications. It delivers three simultaneous regulated DC output voltages — 5V, 12V, and 24V — from a single unit, reducing panel space and wiring complexity in multi-voltage installations. Licensed electricians and security system integrators install this type of power supply where multiple devices with different voltage requirements must be powered from one centralized source. Its UL listing satisfies common compliance requirements for commercial access control panels and life-safety-adjacent systems.
The AL400UL3X is suited for commercial and light industrial access control installations where card readers, control panels, electric strikes, magnetic locks, or other low-voltage devices require independent supply rails at 5VDC, 12VDC, and 24VDC. It is sold and installed as a single unit per package, making it a direct single-piece replacement or new-installation power supply in access control enclosures and structured wiring cabinets.
Designed as an OEM-style replacement or new-install power supply for access control systems requiring simultaneous 5VDC, 12VDC, and 24VDC regulated outputs.
Installation should be performed by a licensed electrician or qualified low-voltage security technician in accordance with NEC requirements for low-voltage power supplies. De-energize the panel and disconnect all input power before wiring or replacing this unit. Verify that total connected load on each output rail does not exceed the rated output capacity for that voltage before energizing. Follow local AHJ requirements for access control power supply installations in commercial environments.
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