The spring clamp terminal block product family comprises of terminal blocks that are based on a spring clamp connection. By spring clamp connection, we mean an electrical connection which is established by clamping an individual stripped conductor by means of a spring. It is suitable for solid wires and multi-stranded wires with a nominal cross section of 0.08 - 2.5 mm² and permits direct clamping without preconditioning of the conductor, direct clamping with splice protection and indirect clamping via an end sleeve or pin cable lug.