AltronixAL400ULB Power Supply Charger, Single Class 2 Output, 12/24VDC @ 4A, 28VAC, Board
SKU
AL400ULB
Model No
AL400ULB
$122.24
Product Highlights
- Input 28VAC, 100VA
- 12VDC or 24VDC selectable output
- 12VDC @ 4 amp or 24VDC @ 3 amp supply current
- Class 2 Rated power limited output
- Filtered and electronically regulated output

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The Altronix AL400ULB Power Supply Charger is a reliable solution for your power needs, providing a selectable output of 12VDC at 4 amps or 24VDC at 3 amps. With features like AC and battery monitoring, a Class 2 power limited output, and robust safety mechanisms including short circuit and thermal overload protection, this unit is engineered for efficiency and durability, ensuring uninterrupted power for your devices.
Altronix AL400ULB Power Supply Charger Features
- Input: 28VAC, 100VA - Allows for robust power supply.
- Selectability: 12VDC or 24VDC output - Provides flexibility to suit your requirements.
- Current Supply: 12VDC @ 4 amps or 24VDC @ 3 amps - Optimizes power delivery according to device specifications.
- Class 2 Rated: Power limited output - Ensures compliance with safety standards.
- Regulation: Filtered and electronically regulated output - Guarantees stable performance for sensitive equipment.
- Protection: Short circuit and thermal overload - Safeguards against potential damage and enhances longevity.
- Built-in Charger: For sealed lead acid or gel type batteries - Facilitates ease of use and maintenance.
- Automatic Switch Over: To stand-by battery when AC fails - Provides uninterrupted power during outages.
- Charge Current: Maximum 1.2 amps - Optimizes battery charging efficiency.
- Supervision: AC fail and low battery with form āCā contacts - Enhances reliability through monitoring.
- Indicators: AC input and DC output LED indicators - Enables visual monitoring for ease of use.
Detailed Specifications for Altronix AL400ULB
| Input Voltage | 28VAC, 100VA |
| Output Voltage | Selectable 12VDC or 24VDC |
| Output Current | 12VDC @ 4A or 24VDC @ 3A |
| Power Rating | Class 2 Rated |
| Protection Features | Short circuit and thermal overload |
| Batteries Supported | Sealed lead acid or gel type |
| Charge Current Capacity | Maximum 1.2A |
| Supervision Contacts | AC fail and low battery (form āCā) |
| LED Indicators | AC input & DC output indicators |
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