This product has been replaced by the following new product: L-220 High-Resolution Linear Actuator

M-231 High-Resolution Linear Actuator with DC and Stepper Motor

Precise and Cost-Efficient, Slim Design

M-231 High-Resolution Linear Actuator with DC and Stepper Motor
Product Description Specifications Downloads Quote / Order
  • Travel range 17 mm
  • Min. incremental motion 0.1 µm
  • Velocity to 1.5 mm/s
  • Closed-loop DC servo and stepper motor versions
  • MTBF >5,000 h

Compact precision-class linear drive

Cost-efficient, high-resolution linear actuator, DC mike and stepper mike Rotating end piece, rotating pusher. Fits to the


High-quality components

Extremely low-friction and backlash-free construction. Noncontact limit switches protect the mechanical system. Closed-loop variants with differential encoder driver for a safe position signal transmission at distances up to 10 mm


Motor variants

  • Position-controlled DC motors with a gearhead and high-resolution rotary encoders allow for incremental motion and repeatability of just 100 nm
  • Low-vibration 2-phase stepper motors with gearhead allow for smooth and accurate open-loop positioning


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Short Instructions MP122EK

M-168 / M-22x / M-23x Linear Actuators
Version / Date
pdf - 375 KB

User Manual MP104

M-231 High-Resolution Linear Actuator
Version / Date
Version / Date
Document language
pdf - 594 KB
pdf - 642 KB

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High-Resolution Linear Actuator with DC Motor, 17 mm, Limit Switches


High-Resolution Linear Actuator with Stepper Motor, 17 mm, Limit Switches