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
Manufactured by Festo, part number 538811 is an industrial component featuring a wrought aluminum alloy plate and NBR seals with a product weight of 80 g, RoHS compliance, and a corrosion resistance class (CRC) of 2 for moderate corrosion stress alongside VDMA24364-B1/B2-L LABS conformity. The unit complies with EU explosion protection directive (ATEX), UK EX instructions, and UK RoHS instructions, carrying ATEX category gas II 2G and dust II 2D ratings with Ex eb IIC Gb gas ignition protection and Ex tb IIIC Db dust protection for explosive ambient temperatures between -10°C and +60°C. Explosion protection certification includes EPL Db and Gb for GB and IEC-EX, and EPL Dc and Gc for IEC-EX, covering Zone 1, Zone 2, Zone 21, and Zone 22 across ATEX, IEC-EX, and UKEX standards under certificate issuing authorities IECEx TUR 12.0002X, TÜV 06 ATEX 7334 X, and TÜV 21 UKEX 7013 X. Submit the exact part number, quantity, and application requirements to request a quote for this Festo industrial 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 538811. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.