Feedthrough terminal block, 741 Series, 0 °conductor entry to board Feedthrough terminal block (item number 741-240) simplifies electrical installations. Conductors should only be connected to feedthrough terminal block if their strip length is between 5 and 6 mm . Featuring one conductor terminal along with CAGE CLAMP®, this product delivers reliable performance. Our CAGE CLAMP® connection provides a safe 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 (65.52 x 22.5 x 12.8) mm (width x height x depth). Depending on the type of conductor, feedthrough terminal block is designed 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.