Feedthrough terminal block, 231 Series, 0 °conductor entry to board Our feedthrough terminal block (item number 231-632/023-000) ensures effortless electrical installations. Strip lengths must be between 8 and 9 mm when connecting conductors to feedthrough terminal block. This product features one conductor terminal and utilizes CAGE CLAMP®. Our CAGE CLAMP® connection provides a convenient 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 dimensions are (25.36 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. The feedthrough terminal block is designed for THT soldering.