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 539508, is a 4-pole, 3-wire straight socket to cable assembly featuring an M5x0.5 connection and a 5-meter LifY11Y grey cable with a 2.9 mm diameter and 30 mm minimum bending radius. Built for an operating voltage range of 30 V AC and 30 V DC with a 1.7 A permissible current load, the unit includes IP65 and IP67 protection classes, contamination degree 3, and a nickel-plated brass locknut secured at a maximum tightening torque of 0.3 Nm. The 3x0.14 cable structure utilizes blue, brown, and black wires with wire end ferrules and is suitable for chain link trunking when mounted using the provided knurled and sleeve nuts. Submit the exact part number, quantity, and application requirements for 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 539508. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.