Do not connect conventional transformers together with electronic transformers on the same output.
Optimised for commissioning with ETS3 from version D patch A.
Trouble-free operation will be obtained only with Berker Tronic transformers.; suitable for different external conductors; bulb-preserving soft startup; short-circuit and overload proof (electronic fuse); phase cut-on or cut-off according to load type, self-learning; 4 manual operation buttons for on/off (brighter/darker) and bus function on/off per channel / device;manual operation also possible without bus e.g. on building site
- with programming button and red programming LED; with 4 red status LEDs and 3 red LEDs as manual actuation indication, bus connection via connecting terminal; with screw terminals