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 8203863 is an MS-series size 6 industrial component featuring a pilot-controlled piston structural design for constant output pressure with secondary exhausting, operating within a pressure range of 0.35 MPa to 1.1 MPa and a regulation range of 0.1 bar to 10 bar. This unit delivers a normal nominal flow rate of 9000 l/min using compressed air conforming to ISO 8573-1:2010 [7:4:4] or inert gases, while operating on a nominal DC voltage of 24 V with an analog input signal range of 0 to 10 V. Built with a moderate corrosion resistance class of CRC 2, it functions at a maximum electrical power consumption of 4.2 W and current consumption of 0.16 A in any mounting position. Submit the exact part number, quantity, and application requirements to request a quote.
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 8203863. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.