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 540331, weighs 399.4 g and features a cable designation with accessories and a contact durability of 500 mating cycles. The unit includes a field device side electrical connection with an angled, round socket design utilizing M9x0.5 connection technology, 5 pins, 5 occupied wires, a screw-type lock mounting, and a leading contact 3 of socket 1 mm. Additionally, the control side electrical connection comprises an angled, round plug with M9x0.5 connection technology, 5 pins, 5 occupied wires, and a screw-type lock 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 540331. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.