WHD 115-050-02-200-20 LST 50 BE UP 100V volume control

100V volume control suitable for offices, restaurants, shops, etc. The LST 50 is equipped with a rotary switch and a power transformer. It is also available with a mandatory call relay as an option. The metal support plate is screwed onto a standard flush-mounted box with a depth of 63 mm. It is prepared for the blind switch cover with rotary knob of the respective switch range. These parts are available from electrical wholesalers. For the exact order designation depending on the switch range, see the table at the end of the audio electronics chapter.