Door Access Control Power Supply DC 12V 5A 50W Time Delay
Door Access Control Power Supply DC 12V 5A 50W Time Delay
Door Access Control Power Supply – DC 12V, 5A, 50W with Adjustable Time Delay
Upgrade your building's entry management with this reliable Door Access Control Power Supply by Asia-Teco. Designed for electric lock systems, intercoms, and multi-point access control setups, this unit delivers a stable DC 12V / 5A output with built-in adjustable time delay (0–15 seconds), making it an ideal central power hub for securing any commercial or residential property.
With a wide AC input range of 110V–240V, it works seamlessly across global power standards. The metal enclosure and 50W high-power transformer ensure long-term durability and dependable performance under continuous use.
Key Features
- Three Control Modes: High, low, and switch control methods for flexible integration with a variety of access systems.
- Comprehensive Protection: Built-in overcurrent, overvoltage, and short-circuit protection for safe, worry-free operation.
- Battery Anti-Polarity Protection: Prevents damage if a backup battery is connected in reverse — only the fuse is affected, keeping the unit intact.
- Overdischarge Battery Protection: Automatically disconnects battery when voltage drops below 9.5V, extending battery life.
- Adjustable Time Delay: Dial in the exact delay you need from 0 to 15 seconds for smooth, timed door release.
- Remote Control Module Lock Slot: Includes dedicated slot for optional remote control module integration.
- Reduces Wiring Complexity: Offloads power demands from the access controller, simplifying installation and reducing potential wiring issues.
- Fail-Safe with Signal Security Mode: Keeps your access point secure even during power interruptions.
- External Connection Interface: Easy-to-use terminals for fast and clean wiring connections.
Specifications
| Brand | Asia-Teco (Model: 208CK-D) |
| Material | Metal |
| Input Voltage | AC 110V – 240V |
| Output Voltage | DC 12V |
| Output Current | 5A |
| Lock Voltage Supply | DC 12V, NO / NC Optional |
| Delay Range | 0 – 15 Seconds (Adjustable) |
| Power | 50W |
| Security Mode | Fail Safe with Signal |
| Dimensions | 212 × 168 × 70 mm (8.3 × 6.6 × 2.7 in) |
| Weight | Approx. 1,041 g |
| Country of Origin | Made in China |
What's in the Box
- 1 × DC 12V 5A 50W Access Control Power Supply
- 1 × English & Chinese Instruction Manual
Important Notes
Please allow ±1–3 cm tolerance due to manual measurement. Actual product color may vary slightly from photos due to monitor calibration differences.
Learn More About Access Control & Electrical Safety
For guidance on safe electrical installation practices, visit the U.S. Occupational Safety and Health Administration (OSHA) – Electrical Safety resource page.
Frequently Asked Questions
Q: What types of electric locks is this door access control power supply compatible with?
A: This power supply is compatible with a wide range of electric locking devices that operate on DC 12V, including electromagnetic locks (maglocks), electric strike locks, and electric bolt locks. Both Normally Open (NO) and Normally Closed (NC) lock configurations are supported.
Q: Can I use a backup battery with this access control power supply?
A: Yes. The unit supports backup battery connection and includes anti-polarity protection to prevent unit damage if the battery is accidentally connected in reverse. It also features overdischarge protection, automatically disconnecting the battery when voltage drops below 9.5V to preserve battery health.
Q: How does the adjustable time delay feature work?
A: The built-in adjustable time delay allows you to set the door release duration anywhere from 0 to 15 seconds. This is useful for controlling how long a door remains unlocked after an access event is triggered — ideal for high-traffic entry points or ADA-compliant door timing requirements.
Q: Is this power supply suitable for both residential and commercial access control systems?
A: Absolutely. The Asia-Teco 208CK-D is designed for a wide variety of applications including apartment intercoms, office entry systems, warehouse access points, and building lobby controls. Its wide AC input range (110V–240V) also makes it suitable for international installations.