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 577513 is an electrical 3/2-way monostable open industrial component featuring a 21 mm valve size, a plate seat structural design, and a soft sealing principle with negative overlap. It delivers a normal nominal flow rate of 600 l/min through G1/8 pneumatic working ports at an operating pressure range of 0.25 MPa to 1 MPa, powered by a 24V DC operating voltage. Equipped with an adjustable exhaust air function, internal pilot air supply, mechanical spring reset, and both detenting and non-detenting manual override, the unit achieves an IP65 degree of protection when fitted with a plug socket in any mounting position. Request a quote by submitting the exact part number, quantity, and application requirements.
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 577513. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.