The Securitron AQD4 Series of switching power supplies are dual voltage, UL listed, supervised units. These units are field selectable with a dedicated battery charging circuit. They provide 4 Amp at 12VDC or 24VDC continuous, with up to 16 independently controlled power limited outputs.
Securitron AQD4B Power Supply Features
- UL Listed: All combinations of AQ power supplies and distribution boards are UL listed, ensuring reliable safety and performance.
- Dual Voltage Output: Offers field selectable continuous output at either 12 or 24 VDC, providing flexibility for various applications.
- High Efficiency: Achieves up to 89% efficiency, which reduces operating costs and extends the lifespan of connected electronics.
- Input Tolerance: Tolerates brownout or over voltage input ± 15% of nominal voltage, enhancing reliability in fluctuating power conditions.
- Thermal Shutdown Protection: This feature includes auto restart, preventing damage from overheating.
- Circuit Breaker Protection: Protects against over current and reverse battery faults, ensuring safe operation.
- Dedicated Battery Charging Circuit: Prevents over voltage on locking devices, enhancing safety for critical applications.
- Low Battery Cutoff: Automatically cuts off at 9V for 12V systems or 18V for 24V systems, protecting the system from low voltage damage.
- Relay Trigger Options: Available with a single relay fire trigger or individually triggered relayed outputs, providing customizable control.
Securitron AQD4B Detailed Specifications
| Model | Securitron AQD4B |
| Output Current | 4 Amp |
| Voltage Output | 12VDC or 24VDC |
| Efficiency | Up to 89% |
| Input Voltage Tolerance | ± 15% of nominal voltage |
| Protection Features | Thermal shutdown, circuit breaker |
| Battery Charging Circuit | Yes |
| Low Battery Cutoff | 9V (12V systems), 18V (24V systems) |
| Relay Options | Single relay fire trigger or individually triggered |
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