Operating instructions

W. Huber + Söhne GmbH + Co.KG · Bismarckstraße 19 · D-78652 Deißlingen/Germany
Tel. + 49 (0) 74 20 / 8 89 - 0 · Fax + 49 (0) 74 20 / 8 89 - 51 · www.whd.de
Volume controls
LST15 UP/AP, LST40 UP/AP, LST80 UP/AP
100V volume control, suitable for offices, restaurants, shops, etc... The LST 15-, 40- 80 UP/AP feature a rotary dial without limit stop and a auto-
transformer and are also available with an optional mandatory relay. The printed cover plate (included in the delivery) is screwed on the 2x flush-mounted
box (also supplied) or the 2x surface-mounted housing. A rotary knob is also included.
Technical Data LST 15 UP/AP LST40 UP/AP LST 80 UP/AP
Rated Power 15 W 40 W 80 W
Mandatory Relais Voltage 24 V 24 V 24 V
Mandatory Relais Current 0.012 A 0.012 A 0.012 A
Depth 42 mm 42 mm 42 mm
Component Set rotary switch without
stopper, 9 volume levels, 3
off positions
rotary switch without
stopper, 9 volume levels, 3
off positions
rotary switch without
stopper, 9 volume levels, 3
off positions
Net Weight 0.27 kg 0.26 kg 0.39 kg
Colors white (RAL 9010) white (RAL 9010) white (RAL 9010)
Accessories incl. flush-/surface-mounted
housing (depending on the
version)
incl. flush-/surface-mounted
housing (depending on the
version)
incl. flush-/surface-mounted
housing (depending on the
version)
Updated: 30.05.2011
Handbook page
87/94