Feedthrough terminal block, 231 Series, solder pin dimensions 0.8 x 1.3 mm Error-free electrical installations are guaranteed with feedthrough terminal block (item number 231-635/023-000). Ensure that the strip lengths are between 8 and 9 mm when connecting conductors to feedthrough terminal block. This product incorporates one conductor terminal and utilizes CAGE CLAMP®. Our CAGE CLAMP® connection provides a secure and maintenance-free way to connect all types of conductors. You do not need to prepare the conductor in any way, such as crimping ferrules. The item's dimensions are (40.6 x 19 x 19.1) mm (width x height x depth). Depending on the type of conductor, feedthrough terminal block is suitable for conductor cross sections ranging from 0.08 mm² to 2.5 mm². The contact surface is coated with tin. THT is used to solder the feedthrough terminal block.