Conta-Clip Verbindungstechnik 21661.6 is an insulated terminal, designed for electrical connections of copper conductors with a nominal size of 1.5 – 4 mm². This terminal is made of robust polymeric material and features a design allowing safe and rapid connections. The insulation is transparent, making it easier to check the integrity of the conductor before closing. The terminal also comes with a strain relief, ensuring a high degree of safety.