This push on/off/two-way bakelite switch dimmer is to be used for the regulation of incandescent light bulbs, 230V halogen light bulbs as well as for electronic transformers, which are suitable for any electronic transformers that allows to be controlled in the phase-angle. This dimmer is for the building in insulating wall boxes.
Please note that the visible parts are made of duroplast ( strong white plastic) . Only the cover is made of porcelain.
AC 230V 50Hz, 20-315 W, Ø 8,2cm, pressure alternation
Works well with junction box (Ø 70mm, depth: 60mm)