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 8040446 is a 64 g industrial component featuring dual M12x1 D-coded round straight plugs with 4 pins and 4 occupied wires on both the field device and control sides, conforming to EN 61076-2-101. Certified by UL under file E520706 and c UL us - Listed (OL), this component includes a label holder and a contact durability rating of 100, alongside a screw-type lock with hexagon AF13, vertical knurling, and rotatable mounting compatible with both rotatable and non-rotatable locking mechanisms. Submit your exact part number, quantity, and application requirements to request a quote for this item.
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 8040446. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.