Multilevel installation terminal block, 2203 Series, push-button Our multilevel installation terminal block (item number 2203-6640/2203-6693) is the perfect way to connect conductors quickly and securely. Strip lengths must be between 10 and 12 mm when connecting conductors to this multilevel installation terminal block. Featuring conductor terminals along with Push-in CAGE CLAMP®, this product delivers reliable performance. Our Push-in CAGE CLAMP® is a universal, maintenance-free connection solution for all conductor types, featuring a winning design: both solid and fine-stranded conductors with ferrules can be directly inserted without the need for tools or any preparation, such as crimping the ferrule. Depending on the type of conductor, this multilevel installation terminal block is suitable for conductor cross sections ranging from 0.25 mm² to 4 mm².