Altronix Power Supply/Charger AL300ULB, Single Class 2 Output, 12/24VDC at 2.5A, Board
Steady power for every access point.
The AL300ULB converts a 28VAC input to 2.5A of continuous Class 2 power at 12VDC or 24VDC, with supervision and protection built in for access control, CCTV and alarm systems.

Your system is only as reliable as its power.
Locks, readers, panels and cameras all depend on a clean, limited supply. A power supply that can flag problems helps keep them running.
Built to protect your system
A compact board-level supply for new installs, expansions and replacements.
Single Class 2 output
Provides a Class 2 rated, power-limited output selectable at 12VDC or 24VDC.

Continuous supply current
Available at 12VDC or 24VDC from a 28VAC/100VA input.
Overload protection
Short circuit and thermal overload protection guard the supply and connected devices.
AC supervision
AC Supervision lets the system know when input power is lost.
Battery monitoring
Battery Monitoring helps you keep track of backup battery status.
Everything you need to know.
| Brand | Altronix |
| Model | Supply/Charger |
| Input Voltage | 28V AC |
| Output Voltage | 12V DC / 24V DC |
| Output Current | 2.5A |
| Output Class | Single Class 2 |
| Form Factor | Wall Mount |
| Dimensions (H x W x D) | 1.80" x 4.10" x 7.10" |
| Shipping Weight | 0.65 lb |
| NDAA Compliant | Yes |
| Country of Origin | US |
| Environmental Certification | RoHS |
Altronix Power Supply/Charger AL300ULB, Single Class 2 Output, 12/24VDC at 2.5A, Board
The Altronix AL300ULB is an access control power supply: Power Supply/Charger (Single Class 2 Output, 12/24VDC at 2.5A, Board). It is aimed at security integrators, electricians and facility teams who need a genuine Altronix part for new access control, CCTV or alarm systems, expansions or replacements.
Key Features
- Single Class 2 Output
- Short circuit and thermal overload protection.
- AC Supervision; Battery Monitoring
Specifications
- Brand: Altronix
- Model: AL300ULB
- NDAA Compliant: yes
- Product Type: Proprietary Power Supply
- Output Voltage: 12V DC
- Output Voltage (V AC): 24, 28
- Output Voltage (V DC): 12, 24
- Output Voltage (V): 12, 24
- Depth: 7.1"
- Form Factor: Wall Mount
- Height: 1.8"
- Width: 4.1"
- Input Voltage: 28V AC
- Input Voltage (V AC): 28
- Output Current: 2.5A
- Output Current (A): 2.5
- Amperage: 2.5A
- Environmental Certification: ROHS
- Environmentally Friendly: Yes
- Shipping weight: 0.65 lb
Typical Uses
- Powering access control locks, readers, panels and cameras
- Security, access control, fire and CCTV systems
Please confirm that the AL300ULB matches your system's input voltage, output voltage and current, enclosure, battery and wiring requirements before ordering. Installation should be carried out by qualified personnel according to the manufacturer's instructions, NEC and local codes. Contact us with the models of your current equipment if you need help checking compatibility.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Altronix Supply/Charger, ready to order.
- Input Voltage: 28V AC
- Output Voltage: 12V DC / 24V DC
- Output Current: 2.5A
- Output Class: Single Class 2
Related equipment
You may also like
Altronix Power Supply/Charger for Extended Distances EFLOW104NB, Single Output, 24VDC at 10A, FAI, LinQ2 Ready
Model: Supply/Charger
Altronix Supervised Power Supply/Charger SMP3PM, Single Output, 6/12/24VDC at 2.5A, Board
Model: Supply/Charger
Altronix Power Supply/Charger with TP1640 SMP3ET, Single Output, 6/12VDC at 2.5A, BC100 Enclosure
Model: Supply/Charger
Altronix Power Supply/Charger AL1024ULXB2, Single Fused Output, 24VDC at 10A, Board
Model: Supply/Charger
Altronix Power Supply/Charger AL1024ULXPD4, Fused Outputs, 24VDC at 10A, BC400 Enclosure
Model: Supply/Charger
Altronix Power Supply/Charger Module AL400ULXPD8, 8-Output, 115VAC 3.5A Input, 12/24VDC 4A Output, Enclosure
Model: Supply/Charger
Altronix Supervised Power Supply/Charger SMP3PMCTX, Single Output, 12/24VDC at 2.5A, BC300 Enclosure
Model: Supply/Charger
Altronix Power Supply/Charger SMP7CTX, Single Output, 12/24VDC at 6A, BC300 Enclosure
Model: Supply/Charger
