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
This Festo industrial component, part number 8040451, is a c UL us-listed (OL) assembly certified under UL E520706 with a product weight of 93.5 g and an integrated label holder. The field device side features a straight round M12x1 D-coded plug per EN 61076-2-101 with 4 pins, a rotatable screw-type lock with hexagon AF13 and vertical knurling, and a contact durability of 100 mating cycles. The control side utilizes a straight square RJ45 plug per IEC 60603-7-3 with 8 pins and a contact durability of 750 mating cycles. Submit the exact part number, quantity, and application requirements to receive 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 8040451. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.