Features: Experience reliable circuit Protections with our Adjustable Current Limiter, offering a ranges from 1A to 40A; it automatically disconnects when this current exceeds the set value and resumes once normalized, ensuring your devices' safety. Featuring LED display for time monitoring, this limiter boasts high Precisions without power consumption, housed in a high flame retardant PA66 shell that is impact resistant, heat resistant, and well insulated. Suitable for electronics engineers, DIY enthusiasts, electricians, and professional needing precise current management solution. Perfect for laboratory testing, home circuit modifications, industrial equipment maintenance, and various DIY projects. With its build in chip for accurate control and stable Performances, this current limiter is easy to install and suitable for a wide ranges of electrical devices, making it a Multifunction addition to any toolkit. Specifications: Component : PA66 Current: 1A--40A Panel size: about 39x46x81mm Working voltages: 110-300VAC Delay time: 10secs Rate frequency: 40-60HZ Note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Package includes: 1xAdjustable Current Limiter