CU7511E

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Rotary Potentiometers and Rheostats are some of the many complex components that form integral parts of everyday life. From vacuum cleaners to military systems, the purpose of these devices is to measure or regulate electrical currents. Among them, the Glenair CU7511E is a unique compact rotary Potentiometer used for applications involving high power. In this article, we will explore the application field and working principle of the CU7511E.

The CU7511E is a high power, miniature, 1-turn rotary Potentiometer designed for applications where a higher-value resistor is necessary. It is an ideal choice for automotive, robotics, HVAC, and home automation systems. It is a climate-resistant and tamper-resistant component with an operating temperature range of -55°C to +125°C and a passivation layer of ± 10% (micron) for reliable long-term use.

The working principle of the CU7511E is relatively simple. The Potentiometer uses a knob attached to an internal electric circuit to measure an electrical current\'s intensity. The composed resistance value is determined by the travel of the knob on the electric circuit. Moving the knob along the electric circuit will cause the resistor\'s value of the internal electric circuit to be changed. Thus, by appropriately adjusting the knob, the desired resistance can be read precisely.

The potentiometer is also designed to be tamper-resistant. It utilizes a depressed design that is highly resistant to dust or debris. Additionally, the knob is difficult to be taken off without a special tool as it has a tight fit into the electric circuit. This means the device can be used in applications requiring high levels of security.

To ensure smooth operation over a long period of time, the Potentiometer has an operating lifespan of more than 10 million cycles. Furthermore, it has a long-term reliability level (MTBF) of more than 100 000 hours. Additionally, its low maintenance requirements allow users to take advantage of its benefits without having to worry about any complicated maintenance issues.

It is also easy to install and configure the CU7511E. It can be mounted on a panel or plate using standard screws, or welded to a custom mounting plate for added strength and stability. Its power connection and ground source can be configured by connecting a power adapter to the device or soldering the leads directly to the power source.

The CU7511E offers a wide range of advantages. Its tamper-proof design, high power operation, excellent performance, long-term reliability, and easy installation makes it an ideal choice for automotive, robotics, HVAC, and home automation systems. Additionally, its compact design and low maintenance requirements further increase its utility for many applications.

In conclusion, the Glenair CU7511E is an excellent rotary Potentiometer and Rheostat designed to measure or regulate electrical currents in numerous applications. With a unique design and excellent performance, it offers many advantages over its competitors. Its tamper-resistant feature is especially useful in applications requiring high levels of security. Hopefully, this article has helped you better understand the application field and working principle of the CU7511E.

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