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 543311 is a double-acting industrial component featuring an 80 mm piston diameter, an adjustable stroke length from 1 mm to 500 mm, and ISO 21287 compliance. Operating at pressures between 0.06 MPa and 1 MPa (0.6 bar to 10 bar), this unit delivers a theoretical force of 2827 N retracting and 2827 N to 3016 N advancing at 6 bar using compressed air per ISO 8573-1:2010 [7:4:4]. It incorporates elastic cushioning rings at both ends, position sensing via proximity switch, and a corrosion resistance class of 3 for high corrosion stress environments. 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 543311. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.