The ACH120 is a rugged, cost-effective draw-wire encoder designed for construction machinery, mobile hydraulics, and equipment operating in demanding environments. With measurement ranges from 3 to 10 meters, the ACH120 provides linear position and distance feedback across extended equipment travel.
Choose from potentiometer, voltage, current, or CANopen outputs, with optional redundant signals available. Multiple housing configurations, durable stainless-steel draw wires, and protection up to IP69K allow the ACH120 to be adapted to challenging operating conditions.
Learn More About Draw Wire Sensors
Five housing variations for different environments
Cost-effective sensor for construction machinery and mobile hydraulics
Measurement ranges from 3 to 10 m
Protection class up to IP69K (suitable for steam and high pressure cleaning)
Output signals: potentiometer, current, voltage or CANopen, optional redundant output
Temperature range -20 to +85°C (optional -40°C)
The ACH120 offers multiple housing configurations to accommodate different environmental conditions including dust, dirt, fluids, cement, concrete, clay, impact, and shock.
Available open, perforated, and closed housing combinations allows engineers to select the appropriate mechanical protection for their application. Optional enhanced seawater protection provides additional corrosion resistance for offshore environments.

Need help selecting the right model? Our team can help configure the optimal solution for your safety application.
Give us a call at (800) 366-5412 or contact us here, and we'll respond within one business day.
Expedite options are available on many models. Contact us for details.