Managing the flow of people efficiently and safely is a constant challenge in spaces such as transport stations, stadiums, and corporate buildings. Turnstiles serve as the first line of defense for access control, but their intelligence and reliability wouldn’t be possible without a key piece of technology: solenoids.
These solenoids—especially linear solenoids—are fundamental components that enable turnstiles to operate with maximum efficiency and ensure safety.
The Role of Solenoids in Turnstiles
Solenoids perform several critical functions within a turnstile system, ensuring both daily access control and safety in emergency situations:
- Access control: Linear solenoids provide the driving force behind turnstile operation. They are responsible for allowing passage only to authorized individuals and blocking access to those who are not. When a credential is validated, the solenoid activates, unlocking the mechanism and allowing the arms to rotate.
- Safety in emergencies: In scenarios where rapid evacuation is crucial—such as during emergencies or fire alarms—solenoids ensure that turnstiles do not become obstacles. These systems are designed so that, in hazardous situations, the horizontal arms of the turnstile disengage and drop down, enabling fast, unobstructed passage to ensure a safe exit.
- Emergency release during power failure: Safety must not depend solely on electricity. That’s why many turnstiles incorporate spring brakes. In the event of a power outage, these brakes automatically release the locking mechanism, allowing the arms to move freely when pushed. This ensures that no one is trapped and that escape routes remain open.
Solenoids in Access Control Solutions
Integrating high-quality solenoids into turnstiles is essential for optimal performance and uncompromising safety. At NAFSA, we offer reliable electromagnetic solutions that ensure your access control systems work flawlessly at all times. Our expertise in designing and manufacturing solenoids allows us to provide components that meet the highest standards of quality and durability, tailored to the specific needs of each application.