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 with part number 539504, this industrial component weighs 400 g and features a wrought aluminum alloy plate with NBR seals complying with RoHS standards. It includes CE and UKCA markings under EU explosion protection and UK EX and RoHS directives, backed by ATEX, IEC-EX, and GB certifications for Zones 1, 2, 21, and 22 with an explosive ambient temperature range of -10°C to +60°C. The unit exhibits a Corrosion Resistance Class of 2 for moderate corrosion stress and LABS conformity per VDMA24364-B1/B2-L, utilizing Ex eb IIC Gb gas and Ex tb IIIC Db dust ignition protections issued via TÜV and IECEx authorities. Request a quote by submitting the exact part number, quantity, and application requirements.
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 539504. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.