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 546777 is an 18 mm wide electrical 5/2-way monostable piston gate valve featuring a piloted type of control, a soft sealing principle, and an adjustable exhaust air function with a normal nominal flow rate of 550 l/min. Operating on 24V DC within a pressure range of -0.09 MPa to 1 MPa (-0.9 bar to 10 bar), this IP65-rated component utilizes a pneumatic spring reset and offers sub-base pneumatic working ports of size 18 mm as per ISO 15407-1 and connecting plate size 02 according to VDMA 24563. Certified with C-Tick and c UL us - recognized (OL) ratings alongside CE and UKCA markings per EMC and RoHS instructions, it includes a non-detenting manual override and can be mounted in any 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 546777. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.