The MD121 is a compact drive with a small installation length and it is highly resilient. Thanks to its minimally required space, the MD121 is ideal for the usage in home care beds or recliners. Compatible with all controls and power supplies in the MC-series, as are all limoss drive in the MD1-series.

single drives
  • medicine
  • furniture

Technical data:

Push force

  • to max. 6,000 N


Pull force

  • to max. 5,000 N


Installation length

  • min. 145 mm + stroke



  • max. 600 mm



  • without load up to 40 mm/sec



  • installation slot 6 mm / cross hole Ø 10 mm


Duty cycle

  • max. 10 %
  • continuous use max. 2 min with subsequent 18 min break


Additional information:

  • DC motor
  • Housing color black RAL 9005 / light grey RAL 7035
  • bright anodized aluminium stroke pipe
  • Limit switching via microswitch
  • Protection type IP20, IP44 or IP66
  • Protection class III
  • Use as main drive 1 (L1): socket for hand control, DC cable
  • Use as main drive 2 (L2): socket for hand control and additional drive, DC cable
  • Use as additional drive (L3): DC cable for connection with main drive 2 (L2), control MC2-, or MD2-series
  • Use as main drive 4 (L4): socket for hand control and additional drive, control cable to connect with a main drive 2 (L2). Makes a set of four drives without an additional control box possible
  • Power supply with SMPS MC1-series


  • Mechanical end stop (MES) 
  • Push only version (no pull)
  • Position detection using hall effect sensor or additional switches
  • Electrical brake
  • Further mounting possibilities on motor- and stroke pipe side



Contact us!

by phone
+49 2335 84713-0

by mail

by fax
+49 2335 84713-29