Insertion profile for 50mm² terminals equalises the prismatic sleeve base when using strip conductors. Terminal block connection technology is suitable for various industrial applications and modern building installations from Siemens. Regardless of whether you opt for screw, tension clamp, push-in, or quick connection, all connection technologies can be freely combined. The labelling and testing accessories are standardised and can be used across the board. Many applications in industrial, functional, and residential construction can be realised with the terminal blocks from Siemens. This means you have the right connection technology for every connection. Siemens terminal blocks are characterised by: 1. Permanently secure contact. 2. Easily detachable connection of electrical connections such as cables and wires. 3. Realisation of a wide range of applications. 4. Convenient and simple installation and connection technology. 5. Extensive and standardised accessories. 6. Reliable safety during installation thanks to standardised contact hazard protection. 7. Optimum technology for your safety - only from Siemens.