The Securitron AQD2 is a dual-voltage switching power supply for access control systems. Importantly, it is engineered for electrified locking hardware and door control, not for fire alarm systems. Specifically, the AQD2 powers electric strikes, magnetic locks, exit devices, and request-to-exit hardware. As a result, it serves as a core component in commercial access control infrastructure.
Application Notice
The AQD2 is an ASSA ABLOY Securitron product designed for the security and access control market. It is not listed under UL 864 for fire alarm control panels. Therefore, do not specify this unit as a power source for fire alarm notification or detection circuits. For fire alarm power, instead use a UL 864 / UL 1481 listed power supply such as the Notifier HPF-PS6 or HPF-PS10.
Verified Specifications
- Output: 2 A at 12 VDC or 1.5 A at 24 VDC (field selectable)
- Switching topology with linear output filtering
- Up to 16 independently controlled, power-limited outputs
- Dedicated battery charging circuit for standby batteries
- Brownout capability: operation down to 85% of nominal voltage
- Protected against battery reversal, short circuit, and overload
- Thermal shutdown with automatic restart
- Circuit breaker protection for overcurrent and reverse battery faults
- UL Listed for access control / burglar alarm power supply applications
Typical Use Cases
Installers specify the AQD2 for access-controlled door openings. For example, it powers maglocks at entry doors, electric strikes at staff doors, and request-to-exit motion sensors. In addition, the dual-voltage output supports mixed 12 V and 24 V hardware on the same project.
Order or Get Application Help
Life Safety Consultants stocks Securitron access control power supplies alongside our fire alarm catalog. To order the Securitron AQD2 or confirm compatibility with your door hardware, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 10 lbs |
|---|---|
| Dimensions | 15.5 × 15 × 5.5 in |
| Condition | New |
| Manufacturers | Securitron |
| Part Type | Power Supply |






