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 3990296 is an industrial component of series MSE in size 6 featuring a 2/2-way, monostable, open valve function with a mechanical spring reset. It operates with a 100% duty cycle on compressed air conforming to ISO 8573-1:2010 [7:4:4] within an operating pressure range of 0.35 MPa to 1 MPa (3.5 bar to 10 bar, 50.75 psi to 145 psi) and a pressure regulation range of 0.25 MPa to 1 MPa (2.5 bar to 10 bar, 36.25 psi to 145 psi). Certified with the RCM compliance mark and KC-EMV, the unit carries CE and UKCA markings per EMC and RoHS directives, accepts a max load current consumption of 100 mA and logic max current consumption of 300 mA, and requires a horizontal mounting position within +/- 5 degrees without oil lubrication. Submit the exact part number, quantity, and application requirements for an RFQ 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 3990296. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.