Female connector, 2231 Series, lever Our female connector (item number 2231-1104/328-000) simplifies electrical installations. Conductors should only be connected to this female connector if their strip length is between 11 and 12 mm . This product features one conductor terminal and utilizes Push-in CAGE CLAMP®. Push-in CAGE CLAMP® technology provides a universal connection solution for any type of conductor. It allows both solid and fine-stranded conductors with ferrules to be inserted directly into the clamping point without the need for tools. Depending on the type of conductor, this female connector is ideal for conductor cross sections ranging from 0.2 mm² to 2.5 mm². The contact surface is coated with tin.