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 538681 is an electrical industrial component featuring a vertical ±5° mounting position, a non-detenting manual override, and a fully automatic condensate drain with a 2 W nominal power. Designed with a 3/2-way, closed, monostable valve function and a structural design utilizing fully automatic external electrics, this unit operates within a pressure range of 0.8 bar to 16 bar using compressed air as per ISO 8573-1:2010 [-:-:-]. Control elements include a touch-sensitive keyboard and a test button, complemented by LED indicators for ready status and switching status, a contact-based alarm output, and a 24 V DC nominal operating voltage. Compliance includes C-Tick, KC-EMV, CE marking per the EU EMC directive, UKCA marking to UK instructions for EMC, RoHS, and electrical equipment, alongside a corrosion resistance class (CRC) of 2 for moderate corrosion stress. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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 538681. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.