Aluminum housing resistor, aluminum shell resistance, wirewound resistor. Installation type: chassis mounting screws. Aluminum housing for heat dissipation, suitable for cold plate installation in harsh environments. Widely used in industrial applications, power supplies, sensors, audio equipment, frequency converters, crossovers, elevators, stage sound systems, and automation equipment. Outer casing made of aluminum alloy with heat sinks on the surface. Offers multiple options for mechanical protection and user-friendly installation. Compact size with high power rating. High temperature resistance, strong overload capability, and excellent environmental durability. High precision, low inductance, stable performance, and robust construction. Specification: Material: Aluminum Color: Golden Size: As shown in the picture Package Includes: 10 Pieces Aluminum Clad Power Resistors Note: Color may vary slightly due to monitor color calibration. Slight measurement deviations may occur due to manual measurement.