The OPCT35AGL Split Core Clamp Current Transformer is a precision instrument designed for non-invasive AC current measurement, making it an ideal solution for electrical monitoring applications. Featuring a convenient clamp-style split core design, this transformer allows for easy installation around existing conductors without the need to interrupt the circuit. It supports a wide measurement range from 0 to 630A, covering common ratings of 100A, 200A, 300A, 400A, 500A, and 600A, making it highly versatile for various single-phase monitoring setups. Built with a toroidal coil structure and copper winding, it delivers reliable and accurate alternating current sensing. The unit features a 35mm window opening and boasts a compressive strength of 2.5kV/1min. It operates dependably across a temperature range of -30°C to +70°C. The transformer comes with a 1-year warranty and meets CE, RoHS, and UL certification standards. The included red and black lead wires make for straightforward connections to your monitoring equipment.