The Mercator Ikuü light dimmer switches require a trailing edge dimmable load to be connected for it to function correctly. This load is required to calibrate the automatic power gauging function to the connected dimmable lights.

Relevant products:


Under no circumstances should the above products be connected directly to neutral

Solution: the above products are not suitable to be used without a valid load. Consider using SSW01GN-ZB or SSW01GX-ZB for a 1-gang no-load switch solution.