09A45-03-4-02N

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Rotary switches are the oldest type of electric switch. By rotating a control knob, the user can select one or more electrical circuits from a variety of available circuits. Rotary switches are used in a number of different applications, including consumer electronics, industrial control systems and medical devices. The 09A45-03-4-02N is a type of rotary switch that is commonly used in these applications.

The 09A45-03-4-02N has four independent position contacts. Each position contact can be adjusted between one of three positions, allowing for up to twelve different electrical connections. The contacts are made of a hardened plastic material, making the switch robust and resistant to wear and tear. The rotation of the control knob is limited to only 90°, allowing for precise and reliable switching. The contacts have a wide range of current and voltage ratings, making them suitable for low and high-powered applications.

The 09A45-03-4-02N has a variety of applications. In industrial control systems, it can be used for motor control, circuit switching, and current or voltage regulation. In consumer electronics, it can be used for selecting audio sources, adjusting volume levels and selecting input sources. In medical devices, it can be used for selecting different treatment programs or parameters. The 09A45-03-4-02N is also commonly used in laboratory and manufacturing settings for controlling the operation of tests and experiments.

The working principle behind rotary switches, including the 09A45-03-4-02N, is relatively simple. As the knob is turned, the position contacts are opened and closed and the desired electrical circuits are connected or disconnected. The actual switching mechanism varies depending on the design of the switch, but most rotary switches rely on a series of mechanical contacts and springs.

The 09A45-03-4-02N is a versatile rotary switch that can be used in a variety of applications. Its wide range of current and voltage ratings, and its ability to provide up to twelve different electrical connections, make it well suited for a broad range of applications. Its robust design allows for reliable operation over long periods of time and under harsh conditions.

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