PTV09A-4025S-A203

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A rotary potentiometer, or a rheostat, is a type of electrical device, typically used to measure resistance between two points. The PTV09A-4025S-A203 is a type of rotary potentiometer or rheostat specifically designed for applications requiring a higher voltage range than is available in standard rotary potentiometers. It is manufactured by Eden Electronics, a leading manufacturer of electronic components.The PTV09A-4025S-A203 is a dual-gang variable resistor. Its two gangs are connected in series and are interchangeable. It has a maximum operating voltage of 25VAC or 125VDC and a maximum power rating of 3watts. It is available in single-turn or multi-turn versions. It can be used in a variety of applications including lighting dimmers, motor speed control, and various signal conditioning circuits.The PTV09A-4025S-A203 is composed of two main components, the body and wiper, which operate together to form a complete system. The body is a physically tough molded plastic, designed to protect the internal workings of the rotary potentiometer. The wiper, which is available in single and dual-gang, is made from a durable stainless steel and is designed for extended lifespan. It also contains a mechanical angle-transducer which allows for accurate rotation measurements.The working principle of the PTV09A-4025S-A203 is simple. The body contains resistive tracks which are connected to external terminals. The wiper is then connected to one of the tracks and rotates over the track to adjust the resistance. As the wiper rotates, it creates a varying resistance between the external terminals, thereby allowing for precise and adjustable measurements. It is also possible to measure the resistance at various angles of rotation in order to fine-tune the desired resistance values.In addition to its primary function as a rotary potentiometer, the PTV09A-4025S-A203 offers a variety of other features. It has an outer threaded body for easy installation. It can also be used as a rheostat, which is a variable resistor used as a current regulator or power resistor. It has a high immunity to electrical interference, making it suitable for use in medical, defence, and aerospace industries. Additionally, it is RoHS compliant, meaning it contains no hazardous materials.The PTV09A-4025S-A203 offers users a reliable, accurate, and versatile rotary potentiometer/rheostat combination. Its wide voltage range and high power rating make it suitable for a wide variety of applications. Its rugged construction and low power consumption make it an excellent choice for those looking for a long-lasting device. With its various features and advantages, the PTV09A-4025S-A203 is an excellent choice for applications requiring precise measurements and adjustments of resistance.

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