This versatile phase angle dimmer designed according to the phase section principle can be controlled using a control voltage of 0 10 v as well as potential free by means of a 10 k potentiometer this phase angle dimmer is ideal for mounting in casings or switch cabinets and has screw terminal connections the phase angle is adjusted using an external control voltage of 0 10 v or a potentiometer potential free for ohmic or inductive consumers such as light control systems heating equ