D4N-4B20

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The D4N-4B20 snap action and limit switches are used in a wide variety of applications. They are generally used to detect the presence or absence of a switch contact. The D4N-4B20 is a rugged, reliable and cost-effective snap action and limit switch that is both dust and waterproof. This makes it ideal for use in a harsh environment.

Snap action switch is a type of switch which has a fixed contact point and a movable contact. It is also known as a "microswitch" because it uses very small parts, making it robust and reliable. When an external force is applied to its actuator, the contacts change their positions and make or break a circuit.

The unique construction of the D4N-4B20 makes it highly responsive and adjustable. It is designed with a stable spring-back mechanism that ensures reliable operation even under heavy loads. The contact force is adjusted by the user for optimum performance, depending on the application.

The D4N-4B20 operates by a combination of a permanently electrically-open static switch contact and a mechanically moving contact. This mechanically moving contact opens or closes the circuit when the external force is applied. The adjustable contact gap means that the contact opening force can be adjusted according to the application. The switch parameters can be tuned to the specific environment conditions and requirements.

The D4N-4B20 is suitable for a variety of applications, such as network and communication systems, counting equipment, and test and measurement equipment. Its low-force mechanism also makes it suitable for use in equipment for mechanical and electronic control. Other possible applications include door locking systems, security systems, and robotic applications.

The D4N-4B20 is designed for robust and long-lasting operations. It has been tested to excel in situations of shock, vibration, dust and moisture. This makes it ideal for environments where switches are prone to wear and tear or are subjected to sudden shocks. In addition, the switch is designed for easy installation and has no mechanical maintenance requirements.

The D4N-4B20 snap action and limit switches are an ideal solution for applications that require reliable switch operations. This versatile switch is both adjustable and reliable, making it an ideal choice for a wide range of applications.

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