Ave Tekla 1P 16AX 250Vac inverter with interchangeable button. Suitable for all types of lamps and loads. Illuminable with LEDs 0212LD* - 0230LD*

The inverter is that component of the electrical system used compulsorily together with two switches to turn on a light from 3 or more points.

In the case of multiple switch-ons we would always have two diverters plus a number of inverters.