157B202MX

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Rotary Potentiometers, Rheostats are a type of electrical components that are widely used in various fields for a variety of purposes. One of the most versatile components of this category is the 157B202MX. This article will discuss the application field and working principle of this potentiometer.

The 157B202MX is a precision potentiometer with a wiper movement contact in the motor control circuit. It is designed with rotary motion for accurate adjustment, and is commonly used in motor speed control, power control, and machine control applications. It is also suitable for electronic balance and other electronic control systems.

The 157B202MX has a resistance range from 0-90 ohms and a maximum voltage of 12 volts. It features a compact design with a terminal pole diameter of 22.67 x 21.54 millimeters, and a contact belt thickness of 2.3 millimeters. The body is made of high-quality stainless steel and its operating temperature range is -30 to 100 degrees Celsius. It also features an accuracy, stability, and excellent insulation properties.

The working principle of the 157B202MX involves the conversion of electrical energy into mechanical energy, and vice versa. When the resistance element is turned, the contact arm is activated and rotates, allowing the application of changes in the voltage, current, or resistance of the system. This rotation of the contact arm produces changes in the voltage across points in the system, which then results in changes in the current flow and resistance of the system.

The working principle of the 157B202MX is based on the principle of Ohm\'s Law, which states that current is proportional to voltage and inversely proportional to the resistance. By changing the resistance in the system, the voltage or current can be adjusted for a desired result. This principle is also applied in the design and implementation of the 157B202MX as it utilizes the resistance element and contact arm to control the voltage or current of a system.

The 157B202MX is widely used in industrial and commercial environments, and is suitable for providing accurate control in motor speed control, power control, and machine control applications. Its compact design and accurate resistance range make it a reliable choice for a wide range of applications.

In conclusion, the 157B202MX is a versatile precision potentiometer that is suitable for a range of applications. The working principle of the device involves the conversion of electrical energy into mechanical energy or vice versa, enabling accurate adjustment in motor speed and power control. It is a reliable choice for many different industrial and commercial applications.

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