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 552842 is a diffuse sensor industrial component featuring an M4 head size and a coaxial 2 m fibre-optic cable with protective grounding and an outside diameter of 1.25 mm. Designed for a 75 mm working range, this RoHS compliant part detects a minimum object diameter of 0.1 mm within an ambient temperature range of -55 °C to 70 °C. The nickel-plated brass housing provides IP66 protection, a corrosion resistance class of 1, and VDMA24364 Zone III LABS conformity, requiring a maximum tightening torque of 2 Nm and a minimum bending radius of 15 mm. Submit the exact part number, quantity, and application requirements to request 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 552842. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.