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
This square industrial component from Festo is built based on EN 60947-5-2, ISO 5211, and VDI/VDE 3845 standards, holding CE and UKCA markings compliant with relevant EU and UK low voltage and RoHS directives. Certified by CSA 263311 and Eurocert. SIL202587141, the unit features explosion prevention and protection for Class I, Div. 1 and 2, Class II, Div. 1, Class III, Zone 1, Zone 2, and Zone 21 environments in both US and Canadian jurisdictions. It includes AEx nA IIC T5 Gc and Ex nA IIC T5 Gc gas ignition protection alongside AEx tb IIIC T108°C Db and Ex tb IIIC T108°C Db dust protection. Submit the exact part number, quantity, and application requirements to request a quote for this Festo 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 3998923. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.