This is a single unit power adjustable variable wirewound resistor, designed as a sliding rheostat for brake load and test applications. It combines a rugged wirewound element with a smooth sliding contact to provide precise, repeatable resistance adjustment across a wide range. The product is suitable for demanding electrical tests and load simulations where stable, adjustable resistive loads are needed. Key benefits Precise, adjustable load: smooth slider control lets you set the resistance quickly and repeatably for accurate testing and simulation. Wide power range: designed to handle power with options from 25W up to 10KW, including common configurations such as 100W, 500W, 1000W, and 2000W variants. Broad resistance range: adjustable from 1 ohm to 10 kiloohm (1R to 10K R), with fixed values such as 150 ohm and 500 ohm available in the lineup, and 2000W 40 ohm variants for current applications. Robust construction: power wirewound element provides reliability and stable performance under heavy load and continuous operation. Versatile applications: suitable as a braking load, test resistor, or adjustable dummy load in power supply, motor, and controller testing. Key attributes Type: power adjustable variable wirewound resistor with sliding rheostat Resistance range: adjustable from 1 ohm to 10 kiloohm (1R 10K R) Fixed values in the offering: 150 ohm, 500 ohm Power rating options: from 25W up to 10KW; commonly available models include 100W, 500W, 1000W, and 2000W Special variant: 2000W at 40 ohm (40 Ohm) available Model: Rx20t Quantity per : 1 piece Typical use cases Bench power supply testing: act as a controllable resistive load to validate regulation, stability, and current limits under different load conditions. Motor braking load simulation: provide adjustable resistive braking load for DC motors or motor controllers to study torque, current draw, and thermal behavior. Lab and calibration experiments: serve as a stable, adjustable load in experiments requiring a precise resistance value and dissipation capability. Compatibility and fit Compatible with standard test bench setups and wiring practices for power resistive loads. Suitable for applications requiring sliding rheostat adjustment and reliable performance across a wide resistance and power range. Model Rx20t aligns with the described resistance options and power configurations in this product line. Notes This listing is for 1 piece. Please select the appropriate resistance value and power rating to match your testing or braking requirements.