Features This adjustable current limiter provides circuit protection with an adjustable current range from 1A to 40A. It automatically disconnects when the current exceeds the set value and resumes operation once the current returns to normal. It is equipped with an LED display for time monitoring, and delivers precision without power consumption. It is housed in a flame-retardant PA66 shell that comes with impact resistance, heat resistance and insulation performance. It is compatible with electronics engineers, DIY enthusiasts, electricians, and professionals requiring precise current management. It is compatible with laboratory testing, home circuit modifications, industrial equipment maintenance, and various DIY projects. It is equipped with a built-in chip for accurate control and stable performance, and is compatible with a wide range of electrical devices. Specifications Component: PA66 Adjustable current range: 1A–40A Panel size: 39 × 46 × 81 mm Working voltage: 110–300 VAC Delay time: 10 seconds Rated frequency: 40–60 Hz Package Includes 1 × Adjustable Current Limiter