44UA30-02-1-08N

Rotary Switches

Rotary switches are a type of manual electrical switch used to to select one of the two or more circuits monitored by the switch. The user rotates the knob of the switch to change the position of the switch blade, which then connects different circuits in the switch.

One such rotary switch is the 44UA30-02-1-08N. The 44UA30-02-1-08N is a multiposition rotary switch typically used in applications such as power exercise equipment, tools and communications systems. It is constructed of a solid Dielectric case, a cup for the terminals, and the rotating mechanism with a shaft. It is available in three-way and four-way configurations and has a switching voltage up to 30V.

Application Field

The 44UA30-02-1-08N is designed for a variety of different applications. For example, it can be used in medical equipment, industrial and telecommunications systems, and home appliances such as irons, blenders, grinders, food processors and vacuum cleaners. Additionally, it is often used as a control system for exercise equipment, for operating and controlling various different settings. It is also common in audio equipment and can be used for volume control and switching settings.

Working Principle

The working principle of the 44UA30-02-1-08N is quite simple. Upon rotation of the switch knob, the switch blade, which is the weighted arm inside the switch, moves around the switch to connect different terminals. The switch blade is mounted on a shaft and the core of the switch is moving around a cam, which is the grooved part around the core that contains the electrical contacts. As the shaft rotates, the cam moves too and causes the switch blade to change its position and make contact with different terminals.

The 44UA30-02-1-08N is designed to be robust and reliable, and the fixed contacts are made of silver or silver-plated copper. The switch is also designed to be dust-proof and moisture-proof, making it ideal for use in harsh environments. Additionally, it is designed to withstand vibration and shock, and can operate temperature ranging from 0°C to +70°C.

Advantages

The 44UA30-02-1-08N has several advantages over other rotary switches. It is well suited for outdoor applications because it is dust-proof and moisture-proof. The switch also has a good contact-resistance, which contributes to its reliability. Additionally, the switch is vibration and shock proof, and has a wide operating temperature range. Lastly, the switch is also easy to install and use, making it a great choice for instrumentation applications.

Conclusion

The 44UA30-02-1-08N is a multiposition rotary switch with a variety of uses, from medical equipment to exercise machines. The switch is designed to be rugged and reliable, with a good contact-resistance and dust-proof and moisture-proof construction. Additionally, it is shock and vibration proof, and can handle a wide range of temperatures. All in all, this rotary switch is an excellent choice for many different applications.