D4GL-1FFA-A4

Snap Action, Limit Switches

A snap action limit switch is an effective way to control the movement of a device by detecting physical changes in position. Such switches are commonly used in industrial and automation applications, and they are capable of responding quickly, accurately and consistently to detect the presence of objects, such as in automatic door controls, elevator safety systems and conveyor belt systems. The D4GL-1FFA-A4 limit switch is one such switch, and it is capable of providing reliable detection and monitoring of movement and position.

Application Field of D4GL-1FFA-A4 Limit Switch

The D4GL-1FFA-A4 limit switch is a general-purpose, medium-duty limit switch with single-pole, double-throw (SPDT) contacts. It is suitable for use in various applications, including industrial, ozone, alkaline and corrosive environments. It can be used to detect and monitor the presence of objects, such as in automatic doors, elevators, lifts, access control and more. It has the ability to detect, trigger and control the movement of mechanical devices, such as bearings, fans and conveyor belts.

Working Principle of D4GL-1FFA-A4 Limit Switch

The D4GL-1FFA-A4 limit switch is a hermetically sealed device that utilizes a snap-action contact system to quickly detect and monitor physical changes in position. The contact system consists of two sensitive metal arms, which are positioned at opposite ends of the switch. The metal arms are hinged together and connected to the actuator. When a physical change in position is detected, the arms simultaneously move in the same direction and make electrical contact, triggering the switch.

The metal arms are held in place by a spring, which provides a certain tension to both metal arms when they are in their resting position. When the device is moved, the metal arms move and make electrical contact, which triggers the switch and activates the circuit. The metal arms will remain in their activated position until the device returns to its original position.

The limit switch is capable of providing a consistent and reliable detection and monitoring of movement and position while also providing users with a high level of flexibility. The switch is easy to install and use, and it can be set to automatically detect and record the presence of objects in various industrial and automation applications.

Conclusion

The D4GL-1FFA-A4 limit switch is a reliable, medium-duty switch that is capable of providing a consistent and reliable detection and monitoring of movement and position in various industrial and automation applications. It utilizes a snap-action contact system to quickly detect and monitor physical changes in position, and it is easy to install and use. The switch is suitable for use in various environments, such as industrial, ozone, alkaline and corrosive, and it can be used to detect, trigger and control the movement of mechanical devices, such as bearings, fans and conveyor belts.