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 178290 industrial component is an NPN inductive proximity sensor featuring an N.O. contact switching element function, a rated operating distance of 0.8 mm, and an assured operating distance of 0.64 mm. Operating on a DC voltage range of 10 V to 30 V with a maximum switching frequency of 3000 Hz, it delivers a repetition accuracy of 0.04 mm, a max output current of 200 mA, and includes pulsed short-circuit protection alongside reverse polarity protection for all electrical connections. This unit conforms to EN 60947-5-2, bears RCM, c UL us, CE, and UKCA marks, and functions within an ambient temperature range of -25 °C to 70 °C. Submit the exact part number, quantity, and application requirements to request a formal quote for this item.
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 178290. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.