Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo part number 8050121 is an industrial component featuring a magnetic Hall measuring principle for position detection in T-slots, operating with a 0 mm to 100 mm sensing range and a 0.05 mm displacement resolution. It provides a 4 mA to 20 mA analog output with 0.16 mA/mm sensitivity, a ±0.25 mm typical linearity error, 500 Ohm max load resistance, short-circuit and overload protection, and a DC operating voltage range of 15 V to 30 V with 10% residual ripple. This unit functions at ambient temperatures from -25 °C to 70 °C, supports a maximum travel speed of 3 m/s with a 1 ms typical sampling interval, and meets RCM, c UL us - Listed (OL), CE, and UKCA directives while utilizing RoHS compliant and halogen-free materials. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8050121. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.