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 544391 is an industrial component featuring an M8x1 4-pin to 3-pin plug/socket electrical connection conforming to EN 60947-5-2, a black PA housing, and a chromed-plated and nickel-plated brass locknut with gold-plated brass crimp connectors. It operates at a nominal and range voltage of 32 V AC/DC with a permissible current load of 2 A, offering IP65 and IP67 protection classes, CRC 2 corrosion resistance, and an assembly position that can be set to any orientation via threaded mounting. Weighing 9.5 g, the unit functions within ambient and storage temperatures of -25 to 85 °C, is free of copper and PTFE, and requires a maximum tightening torque of 0.3 Nm. Submit the exact part number, quantity, and application requirements to receive a formal 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 544391. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.