Button controlled dimmers designated for flush mounting into a wiring box, into an existiing electro-installation (SMR S doesn't need neutral for correct function)

Used to control lamp brightness, dimming possible to control from more places (parallel connections)

Protection against temperature overrun insede the decive - output off 

By changing wall-switch for a switch with SMR S installed below you can reach effective brightness control

SMR S enables dimming of electric bulbs, 12 V halogen lights with wound transformers (inductive load)

It can not be used for dimming of fluorescent lamps and energy saving lamps

3 wire connection, functionals without neutral

max load 300 VA 

contactless output 

with exchangeable fuse