Photoelectric sensors
W4S-3 Inox Hygiene, Photoelectric retro-reflective sensor,
autocollimation

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
• Stainless steel teach-in pushbutton with a metal membrane
• PinPoint LED technology provides a highly visible laser-like light spot
• Hygienical designed and chemically resistant reflectors available as accessories

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
• Quick and easy adjustment via a stainless steel metal membrane teach-in
   pushbutton
• Quick and easy alignment due to highly visible PinPoint emitter LED