Smooth stainless steel housing (316L/1.4404)
Hygienic mounting using M12-adapter thread or D12-adapter shaft
IP 66, IP 67, IP 68 and IP 69K enclosure rating and Ecolab certified
Resistant to a variety of common cleaning and disinfection agents
Highly visible laser-like light spot due to PinPoint LED
Teach-in via stainless steel pushbutton with a metal membrane
Flexible sensor settings, monitoring, advanced diagnostics, and visualization thanks to IO-Link

Smooth hygienic housing and accessories with no grooves or crevices eliminates the potential for bacteria to grow, providing a more hygienic solution.
Long service life in harsh conditions ensures less downtime and fewer replacement costs
Easy adjustment via a stainless steel metal membrane teach-in pushbutton
Quick and easy alignment due to highly visible PinPoint emitter LED
IO-Link provides easy data access from the PLC
Quick and easy configuration
Quick and easy integration using function blocks

The W4S-3 Inox Hygiene series of photoelectric sensors combines hygienic requirements based on EHEDG with best-in-class performance. These sensors are completely enclosed in a stainless steel housing and can be taught via a stainless steel teach button with a metal membrane. With built in protection for the sensor cable, no additional mounting brackets or mounting holes are required for in-process machine integration. These sensors are designed for a completely hygienic sensor solution that is a necessity for the most hygienic machines.

Reliable detection in harsh and hygienic environments

Mounting system for use in a hygienic environment

Product details cover the whole product family. For details on the specifications for this individual product, please refer to the datasheet.