12v dc solenoid locks
- 411201460

- Sep 18
- 2 min read
As an efficient and reliable access control device, the 12V DC electromagnetic lock plays an indispensable role. Its unique operating principle and significant advantages have made it widely used in various locations. Kerong electromagnetic locks are compatible with 8-24V DC power and 2-6-wire input options and can accommodate multiple input signals.
12V DC Electromagnetic Lock Operating Principle:

The core principle of the 12V DC electromagnetic lock is based on electromagnetic induction. When 12V DC power is applied to the electromagnetic lock, the electromagnet generates a strong magnetic field. This field attracts the corresponding armature, retracting the lock bolt and allowing the door to open. When the power is cut off, the magnetic field disappears, and a spring-like reset mechanism ejects the lock bolt, securely locking the door. This simple and effective design enables the electromagnetic lock to quickly respond to unlock and lock commands, ensuring stable operation of the access control system.
Significant Advantages of the 12V DC Electromagnetic Lock:
1. Highly Efficient and Energy-Saving. 12V DC is a common low-voltage power source, and compared to high-voltage power sources, it consumes less energy. Using a 12V DC electromagnetic lock not only reduces energy consumption but also mitigates safety hazards associated with high voltage. For access control systems that require long-term operation, this energy-saving feature can effectively lower operating costs, aligning with modern society's pursuit of environmental sustainability.
2. Easy Installation. 12V DC electromagnetic locks typically feature a simple design and compact size, making them easy to install. They can be flexibly installed on a variety of door types, whether wooden, metal, or glass. Furthermore, their relatively easy installation process requires no complex tools or specialized skills, significantly reducing installation time and labor costs.
3. Strong Stability. The characteristics of a DC power supply ensure that the electromagnetic lock maintains a stable current output during operation, ensuring a consistent magnetic field strength generated by the electromagnet. This improves the reliability and stability of the electromagnetic lock and reduces the risk of malfunctions caused by current fluctuations. 12V DC electromagnetic locks operate reliably in harsh environments, including high and low temperatures and humidity, providing long-term protection for access control systems.
4. Fast Response. When receiving an unlock signal, the 12V DC electromagnetic lock instantly generates a powerful magnetic field, rapidly attracting the armature and opening the door. This rapid response eliminates the need for long waits when entering and exiting, improving access efficiency. The rapid response of electromagnetic locks can significantly enhance the user experience in high-traffic areas, such as office buildings and shopping malls.
In short, with its unique operating principle, significant advantages, and wide range of applications, the 12V DC electromagnetic lock has become an indispensable component of modern access control systems. As a leading manufacturer and supplier of electromagnetic locks, Kerong accepts orders worldwide, including OEM and ODM orders. Please feel free to contact us and place your order.



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