Photoelectric sensors
W4S-3 Inox Hygiene, Photoelectric proximity sensor,
Background suppression

At a glance
• Hygienic designed stainless steel housing and accessories (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
• Best background and extraneous light suppression in its class with OES3
   technology and two emitter LED’s
• Stainless steel teach-in pushbutton with a metal membrane
• Flexible sensing ranges and hysteresis settings
• Key lock function, remote teach, quality monitoring

Your benefits
• 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
• OES3 technology and special optical design ensures reliable detection of objects
   at an extended range which ensures less machine downtime causes by faulty
   switching
• Easy adjustment via a stainless steel metal membrane teach-in pushbutton
• Quick and easy format adjustment
• Easy monitoring of sensor status
• Key lock function and parameter download prevent incorrect settings
• Simple sensor cloning