Valena InMatic, electronic potentiometer 1 - 10 VFor switching and controlling electronic ballasts with 1 - 10 V interface, connection with screw terminals: L, N + 2 control outputs (+, -)- Extension operation (switching and dimming) using conventional non-illuminated normally open buttons (max. cable length 50 m)- Control current: max. 40 mA DC- Switching capacity: max. 600 VA