Master dimmer, multifunction, output 0-10 V/1-10 V for controlling up to 32 slaves or for directly controlling a 0-10 V load. Settings: with or without memory, with memory for energy-saving lamps, staircase light function with advance warning by dimming down (DIN 18015-2). The dimming speed is adjustable. Step-by-step or linear dimming possible. The control signal: recognizes the input signal of the connected drivers. With the control signal 0-10 V the maximum current load is + 35 mA, with 1-10 V the maximum current load is -35 mA. Output contact: 1 normally open contact for 6 A/230 V AC. Supply voltage: 110 - 230 V AC.