P230-2EC20AR1MEG

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Rotary potentiometers, rheostats, and the P230-2EC20AR1MEG are all resistive devices. A potentiometer is a three-terminal component whose resistance varies with input voltage and is used to measure electrical current or voltage. A rheostat is an adjustable resistor that is used to control current in a circuit, typically acting as a load on the circuit. The P230-2EC20AR1MEG is a type of rheostat, specifically a motorised rotary actuator that produces a highly repeatable linear resistance output when rotated.

The P230-2EC20AR1MEG is used in a wide variety of applications requiring precision and repeatability. This includes industrial automation, process control, medical instrumentation, and robotics. The rheostat\'s high resolution and mechanical accuracy makes it ideal for applications requiring precision control, such as altitude control of aircraft or precision motor speed regulation. Its motor-driven mechanism allows for smooth, repeatable control without the need for additional hardware.

The P230-2EC20AR1MEG is a DC device, equipped with a motorised rotary actuator that produces a linear resistance output when rotated. The device has a maximum resistance of 20 Ohms and a minimum resistance of 0 Ohms. It features a 1-turn resolution, and can be adjusted over a range of up to 200 Ohms with an accuracy of +/- 2%. An internal temperature sensing circuit maintains the device\'s resistance output within the operating temperature range of -40°C to +85°C. The voltage rating is 120VAC.

The working principle of the P230-2EC20AR1MEG is fairly simple. When a current is applied to the rheostat, the motor is activated and the armature spins, varying the rotational speed depending on the current applied. As the rotor spins, the output resistance changes from 0 Ohms to the maximum resistance as the rotor moves across the contact points. The voltage output is proportional to the resistance variation.

The P230-2EC20AR1MEG has many advantages over more traditional linear potentiometers. Its motorised design allows it to produce repeatable, linear resistance readings over the entire range of motion with minimal hysteresis. The device is also resistant to dirt and other contaminants and can be used in rugged applications. Additionally, the device is relatively low-cost compared to other motorised control options.

In conclusion, the P230-2EC20AR1MEG is a motorised rotary rheostat that is well suited for applications requiring precise, repeatable control. Its motorised design allows it to produce highly accurate, linear resistance output when rotated. The device features a 1-turn resolution, a maximum resistance of 20 Ohms, and a temperature sensing circuit to maintain operating temperatures within the -40°C to +85°C range. It is well suited for industrial automation, process control, medical instrumentation, and robots requiring precision control.

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