3214W-1-201E

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Trimmer Potentiometers

The 3214W-1-201E trimmer potentiometer is a versatile device for a variety of applications. It is used for controlling and adjusting the amount of current that passes through an electrical circuit. The device consists of an anodized aluminum body and two electrical contact arms that protrude from the body. The contact arms are slotted; this provides a mechanism for the current to be adjusted.

Application Field

The trimmer potentiometer is used in several different kinds of applications. It is commonly used in automotive applications to adjust the speed of motors, particularly in electronic fuel injection systems and drive-by-wire systems. In home electronics, the trimmer is used to adjust the brightness of backlight displays on TV screens and computer monitors. In industrial applications, the trimmer is used to adjust the tension of conveyor belts and the speed of conveyor rollers. It is also used to adjust the flow rate of gases and liquids in process control systems.

Working Principle

The trimmer potentiometer works by adjusting the amount of current that passes through the electrical circuit. As the contact arms are rotated, a greater or lesser current is allowed to flow through the circuit. This is because the movement of the contact arms adjusts the size of the gap between them. In other words, the larger the gap, the greater the amount of current that is allowed to flow, and the smaller the gap, the lesser the amount. This allows for very precise control of the current flow, enabling the trimmer to be used in a variety of applications.

The 3214W-1-201E trimmer potentiometer is a versatile tool for controlling and adjusting current flow in a variety of applications. Its adjustable gap between the contact arms allows for precise control of the current, making it a valuable device for both automotive and industrial uses.

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