39LA-1PB-103

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A rotary potentiometer or rheostat is an electrical component with a rotary contact used to resist the flow of current. When used as a potentiometer, the device acts as a variable resistor. The contact can be rotated to adjust the resistance, usually to increase or decrease the amount of current that passes through a circuit. When used as a rheostat, the device acts as a variable resistor whose resistance is adjusted to limit current. The 39LA-1PB-103 is a type of rotary potentiometer or rheostat that is used in a variety of applications.

The 39LA-1PB-103 is a single-pole, single-throw (SPST) rotary potentiometer or rheostat with a resistance range of 10-100ohms. The device features a standard operating voltage of 1-6V and a nominal operating current of 0.3A at the maximum rotational angle. The resistor is marked for easy adjustment and features a durable construction with a long life expectancy of up to 10 million cycles. The device also features an adjustable detent which provides a tactile indication of the adjustment.

The 39LA-1PB-103 has a number of different applications, including automotive, production line, and medical equipment. In automotive applications, the device is used to adjust the fan speed of the vehicle’s heater/air conditioner fan motor. In production line applications, the device is used to regulate the speed of production line equipment. In medical equipment applications, the device is used to control the speed of Syringe pumps and intravenous infusion pumps.

The 39LA-1PB-103 operates on a simple working principle which involves electrical current passing through a resistance element. The device features two terminals, and when a voltage is applied to the device, current passes through the resistance element and is regulated by the contact. As the contact is rotated, the resistance of the resistance element is adjusted and the current path is changed, thus altering the amount of current that passes through the device.

In conclusion, the 39LA-1PB-103 is a type of rotary potentiometer or rheostat that is used in a variety of applications. It features a resistance range of 10-100ohms and operates on a simple working principle involving direct current passing through a resistance element. The device is most commonly used in automotive, production line, and medical equipment applications and is marked for easy adjustment with a durable construction for a long life expectancy.

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