1WIDE RANGE OF APPLICATIONS: This rail mounted voltage and current meter is suitable for AC circuits with voltage ranging from 170V to 270V and current up to 63A, catering to diverse electrical measurement needs. 2OVER TEMPERATURE AND OVER CURRENT PROTECTION: Equipped with over temperature and over current protection, the power meter ensures safe operation of the circuit by preventing excessive heat buildup and current overload. 3DIGITAL DISPLAY DESIGN: Featuring a digital display, the digital energy meter provides a clear and intuitive display of voltage and current values, allowing users to monitor circuit status and data in real time. 4SPACE SAVING RAIL MOUNT DESIGN: Designed to be conveniently installed on a rail, this electricity meter saves space and offers a neat and organized solution for monitoring electrical parameters. 5ACCURATE AND RELIABLE MEASUREMENTS: With advanced measurement technology and premium sensors, this voltage and current meter delivers accurate and reliable measurements, allowing for accurate monitoring and analysis of electrical circuits.