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 part number 557663 is an industrial component featuring a wrought aluminum alloy manifold rail with a width dimension of 12 mm and a product weight of 992 g. This unit accommodates a maximum of 14 valve positions and includes G1/4 pneumatic connections for ports 1, 3, and 5, while adhering to RoHS material requirements with VDMA24364-B1/B2-L LABS conformity and a CRC rating of 0 for no corrosion stress. Installation requires a maximum tightening torque of 0.6 Nm for valve mounting and 5 Nm for wall mounting. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 557663. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.