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
Engineered by Festo, the 566651 industrial component features a wrought aluminum alloy manifold rail with a width dimension of 16 mm, a product weight of 972 g, and a corrosion resistance class (CRC) of 2 for moderate corrosion stress. This unit supports a maximum of 16 valve positions, operates within a pressure range of -0.09 MPa to 1 MPa (-0.9 bar to 10 bar), and carries RCM compliance and c UL us recognized (OL) certifications alongside VDMA24364-B1/B2-L LABS conformity and RoHS compliance. Pneumatic connections include G1/4 for ports 1, 3, and 5, and G1/8 for ports 2 and 4, while pilot air and exhaust ports 12/14 and 82/84 utilize M5 connections. Maximum tightening torques are specified at 1.5 Nm for DIN rail mounting, 0.65 Nm for valve mounting, and 3 Nm for wall mounting. Submit the exact part number, quantity, and application requirements for 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 566651. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.