Bosch BO-AL300ULXR Single Output Power Supply/Charger
SKU
BO-AL300ULXR
Model No
BO-AL300ULXR
$232.13
Product Highlights
- Input 115VAC, 60Hz, 3.5 amp
- Input fuse rated @ 3.5 amp/250V
- 12VDC or 24VDC selectable output
- 2.5 amp total supply current
- Filtered and electronically regulated output

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The Bosch BO-AL300ULXR is a reliable single output power supply/charger, designed to efficiently convert 115VAC/60Hz input into a selectable 12VDC or 24VDC output. Its robust design ensures that it meets Class 2 rated power limited output standards, making it an ideal solution for burglar alarm applications and other critical uses.
Bosch BO-AL300ULXR Power Supply Features
- Input: 115VAC, 60Hz, 3.5 amp – This makes the unit versatile and suitable for a variety of installations.
- Input Fuse: Rated @ 3.5 amp/250V – Provides protection from overcurrent conditions, enhancing safety.
- Selectable Output: 12VDC or 24VDC – Flexibility to choose the required voltage for different applications.
- Burglar Alarm Applications (UL 603): 12VDC = 10VDC-13.2VDC, 24VDC = 20VDC-26.4VDC – Ensures compliance with industry standards for security systems.
- Total Supply Current: 2.5 amp – Adequate power output to support connected devices reliably.
- Filtered & Regulated Output: Provides a stable voltage supply, minimizing interference and ensuring device performance.
- Protection Features: Short circuit and thermal overload protection – Increases the durability and lifespan of the power supply.
- Batteries Compatibility: Built-in charger for sealed lead acid or gel type batteries – Convenient for maintaining backup power.
- Automatic Switch Over: To stand-by battery when AC fails – Guarantees uninterrupted operation during power outages.
- Maximum Charge Current: 0.7 amp – Efficient charging capability for connected batteries.
- LED Indicators: AC input, DC output, and Battery status – Simplifies monitoring and troubleshooting.
Bosch BO-AL300ULXR Detailed Specifications
| Input Voltage | 115VAC |
| Input Frequency | 60Hz |
| Input Current | 3.5 amp |
| Output Voltage | 12VDC or 24VDC selectable |
| Total Output Current | 2.5 amp |
| Burglar Alarm Compatibility | UL 603 compliant |
| Battery Type | Sealed lead acid or gel type |
| Charging Current | 0.7 amp |
| Protection | Short circuit & thermal overload |
| LED Indicators | AC input, DC output, Battery |
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