This plastic cover is a spare part of the Modicon Edge I/O NTS range. This is a replacement cover for 12 Points 5mm or 18 points 3,81 mm terminal blocks. it is sold by set of 13 Units It functions within a temperature range of minus 40 to 70 degrees Celsius. It has an IP protection rating of IP20, and a Protective coating is applied to electronic components and circuit boards. It is compatible with spring and screw terminal blocks (18 Points, 5mm pitch. It is sold in pack of 13 units. The cover instals on screw and spring terminal blocks. Modicon Edge I/O NTS is a future-ready I/O system for data aggregation. Modicon Edge I/O NTS is a robust distributed IP20 I/O system with wide choice of modules.