D4N-4120

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Snap-action, limit switches are electrical switches designed for general purpose electromechanical switching applications. They are constructed from mechanical actuators and contacts, and are most commonly used to detect physical and mechanical limit conditions. In particular, D4N-4120 switches are designed for applications in industrial process control, food processing and beverage production, home automation and building control, and other related industries.

The D4N-4120 snap-action, limit switch is composed of a housing, coil spring, and contact blocks. The housing houses the actuator, which contains a coil spring and plunger. The plunger is connected to the contact blocks, which are designed to open and close an electrical circuit. The switch is activated when the plunger is pushed upward, causing the contact blocks to close the circuit. When the plunger is released, the contact blocks open, and the circuit is broken.

D4N-4120 switches are available in a variety of configurations and sizes. The most common configuration is a two-circuit switch, which has a single common contact and two switch contacts. Two-circuit switches are typically used for applications such as motor limit switching, conveying and process control, emergency stop systems, and safety interlocks. They can also be used to detect motor overloads and faults, indicate jamming and food product obstructions, and actuate thermal cutouts.

The working principle of the D4N-4120 is simple. As with any other snap-action limit switch, when activated, its contact blocks close the circuit. When it is released, its contact blocks open, and the circuit is broken. The current flow in the circuit when the switch is closed is controlled by an adjustable current switch. The adjustable current switch enables the user to adjust the current flow in the circuit to match the application requirements.

In addition to two-circuit switches, the D4N-4120 is also available in other configurations. These include various combination switches, that combine two different circuits, and four-circuit switches that combine four different circuits. All D4N-4120 switches are designed for a wide range of temperatures, up to 230 degrees Fahrenheit, and feature a long life span of 10 million cycles.

The D4N-4120 snap-action, limit switch is a reliable and easy-to-maintain solution for electrical switching applications. Its adjustable current switch ensures that the current flow in the circuit is set according to the users’ requirements, while its long life span ensures that the switch will last for many years. Additionally, the D4N-4120 is available in a variety of configurations and sizes, making it ideal for a variety of applications.

The specific data is subject to PDF, and the above content is for reference