The KUW1/40-100 cable-mounted current transformer from Janitza is a highly advanced transformer designed for the precise measurement of electrical currents. With a primary current rating of 100 amperes and a secondary current of 1 ampere, this transformer provides a power output of 0.2 volt-amperes. It is built for permanent use and can handle a load capacity of 100%, making it a reliable choice for various applications. The transformer is classified in protection class E, with a maximum operating temperature of 120 °C, and meets the IP20 protection rating, safeguarding it against dust and contact. The KUW1/40-100 is suitable for use in a temperature range of -5 to +40 °C and allows for easy installation with a maximum conductor passage of 18 mm in diameter. With a connection cable of 3 meters and a cross-section of 0.5 mm², the transformer is versatile and offers high functionality in various electrical systems.