Measuring current transformer ND 5013 Features . The Measuring current transformer ND 5013/024 is designed for DIN rail mounting or screw-type mounting . Mounting on the top-hat rail may be done horizontally or vertically Technical specifications Diameter: 24mm For relay type: RL 9405 Type: ND 5013 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: ND5013/024 Art. No.: 0069465