The Securitron AQD4-4C2 is a powerful and reliable dual voltage power supply designed for security applications. With a robust 4 Amp output and a durable enclosure, this unit supports both 12VDC and 24VDC systems, making it versatile for a variety of installations. Its advanced features, including a dedicated battery charging circuit and thermal protection, ensure optimal performance and longevity.
Securitron AQD4-4C2 Power Supply Features
- UL Listed: All combinations of AQ power supplies and distribution boards are UL listed, ensuring high safety standards.
- Dual Voltage Output: Field selectable between 12 or 24 VDC for flexible installation options.
- High Efficiency: Up to 89% efficiency reduces operating costs and prolongs the lifespan of connected electronics.
- Voltage Tolerance: Can tolerate brownout or over voltage input ± 15% of nominal voltage, enhancing reliability.
- Thermal Shutdown Protection: Features auto restart to protect the unit from overheating.
- Circuit Breaker Protection: Safeguards against over current and reverse battery faults to ensure safe operation.
- Battery Charging Circuit: Prevents over voltage on locking devices, ensuring safe power delivery.
- Low Battery Cutoff: Activates at 9V for 12V systems or 18V for 24V systems to protect the battery.
- Relay Options: Available with a single relay fire trigger or individually triggered relayed outputs for customized control.
Securitron AQD4-4C2 Detailed Specifications
| Output Current | 4 Amp |
| Output Voltage | 12VDC or 24VDC, field selectable |
| Efficiency | Up to 89% |
| Input Voltage Tolerance | ± 15% of nominal voltage |
| Thermal Protection | Auto restart after shutdown |
| Circuit Protection | Over current and reverse battery fault protection |
| Battery Charging Circuit | Dedicated circuit to prevent over voltage |
| Low Battery Activation | 9V for 12V systems, 18V for 24V systems |
| Relay Configuration | Single relay fire trigger or individually triggered outputs |



















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