Altronix SMP3ULB Power Supply Charger Board

The Altronix SMP3ULB is a multi-voltage power supply and charger board designed for security and access control system installations. This compact module provides selectable output of 6VDC, 12VDC, or 24VDC at 2.5A, making it suitable for a range of low-voltage security devices and battery charging applications. The SMP3ULB simplifies system design by consolidating power and charging functionality into a single board-level component.

Key Features

Selectable output voltage: 6VDC, 12VDC, or 24VDC

2.5A output current capacity

Integrated power supply and charger functionality

Compact board-level form factor

Lifetime Limited Warranty

Applications

Battery backup charging in access control systems

Low-voltage power distribution for security devices

UPS and standby power systems

Specifications

Model: SMP3ULB

Output Voltage: 6VDC, 12VDC, or 24VDC (selectable)

Output Current: 2.5A

Warranty: Lifetime Limited Warranty

Altronix AL300ULXD 12/24VDC 2.5A Power Supply

Dual-voltage 2.5A AC/DC supply with battery backup for access control

Selectable 12VDC or 24VDC output; switch at install, no jumpers needed
2.5A rated current handles locks, readers, and control panels in one unit
Battery backup with AC fail and low battery supervision built in

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Altronix

SKU: AL400ULB

Altronix AL400ULB 12/24VDC Power Supply Charger Board

Dual-voltage 12/24VDC board with battery charging and fire alarm disconnect

Selectable 12VDC or 24VDC output post-install; 4A @ 12V or 3A @ 24V main supply
Integrated battery charger and supervision (AC fail, low battery, presence detect)
UL1481 fire alarm disconnect relay de-energizes non-fire loads during alarm state

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Altronix

SKU: LPS3

Altronix LPS3 Linear Power Supply 12/24VDC 0.5A

Selectable 12/24VDC linear supply for security systems, 0.5A output

Choose 12VDC or 24VDC output via board configuration—one unit fits mixed-voltage deployments
Linear regulation minimizes RF noise for stable analog sensor and legacy alarm operation
Accepts standard 16/24VAC transformer input; mounts in 12"H × 8"W × 6"D form factor

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Altronix

SKU: LPS3R

Altronix LPS3R 12/24VDC 2.5A Linear Power Supply

Selectable 12/24VDC linear supply with 2.5A output for access control

2.5A continuous capacity with 18-foot pre-installed leads for quick setup
AC fail relay alerts system to power loss in card readers and locks
Compact rack-mount design fits small-to-medium security installations

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Altronix

SKU: AL400ULXB2

Altronix AL400ULXB2 12/24VDC Power Supply & Battery Charger

Dual-voltage 12/24VDC supply with integrated battery charger for security systems

Selectable 12VDC or 24VDC output; 10A @ 12V or 8A @ 24V for mixed installations
Built-in battery charger with AC fail and low battery supervision included
Board-level form factor (4.5" × 7.1" × 1.44") fits tight spaces; UL listed

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