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 577205 is a double-acting industrial component featuring a 100 mm piston diameter, a 50 mm stroke, and an M16x1.5 external piston rod thread conforming to ISO 21287. This unit operates within a pressure range of 1 bar to 10 bar using compressed air as per ISO 8573-1:2010 [7:4:4] and includes self-adjusting pneumatic end-position cushioning with a 10 mm cushioning length. Position sensing is achieved via proximity switch across an ambient temperature range of -20 °C to 80 °C, delivering theoretical forces of 4712 N advancing and 4524 N retracting at 6 bar. Submit your 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 577205. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.