Feature: 1. Detection Range: The photoelectric switch is used to detect non transparent objects, with a detection range of 50cm and a response speed of up to 20ms. 2. High Accuracy: The diffuse reflection photoelectric switch can accurately sense the target object to achieve automatic control and precise operation. 3. Relay Output: The photoelectric switch sensor adopts relay output control (open or close) to ensure long term stable operation and excellent performance. 4. Wide Application: This photoelectric switch is widely used in light control, automation equipment, and industrial application, improving work efficiency and security. 5. Easy Installation: This sensing switch has a simple structure, equipped with screws, nuts, fixing bracket, and accessory, making it easy to install and use. Specification: Item Type: Photoelectric Switch Material: ABS Control Output: Relay Output (Open, Close) Operating Voltage: 24-240VAC DC Product Current: 250VAC 3A Detection Object: Non Transparent Object Detection Range: Approx. 50cm / 19.7in Response Speed: Maximum 20ms Wire Length: Approx. 1.8m / 5.9ft. Package List: 1 x Photoelectric Switch 2 x Screws 2 x Nuts 1 x Mounting Bracket 1 x Accessory