The Wago 4-L clamp is a reliable and versatile solution for electrical connections in various applications. This single clamp is specifically designed for a sheet thickness of 0.4 to 0.914 mm and offers easy installation through a mounting hole with a diameter of 3.5 mm. It can be installed on an aluminum rail or with a mounting foot on a TS 35 rail. The clamp features a striking green-yellow color scheme that allows for clear identification. With a compact height of 17 mm and a length of 17.1 mm, it is ideal for tight spaces. The snap foot design provides additional stability and safety during installation, making it a practical choice for professionals in the field of electrical engineering.