
SICK AG
Photoelectric sensors
W4S-3 Inox Glass, Photoelectric retro-reflective sensor,
autocollimation
At a glance
• IP 66, IP 67, IP 68 and IP 69K enclosure rating and Ecolab certified
• Tough stainless steel housing (316L/1.4404)
• Resistant to a variety of common cleaning and disinfection agents
• Modern electrical connection available - M12 connector with pin casting
• PinPoint LED technology provides a highly visible laser-like light spot
• Teach-in via stainless steel pushbutton with a metal membrane
• Continuous threshold adjustment technology reliably detects objects in changing
conditions
Your benefits
• Long service life in harsh conditions ensures less downtime and fewer
replacement costs
• Reliable detection of all materials, including transparent objects in the
pharmaceutical, packaging, and food and beverage industries
• Easy adjustment via a stainless steel metal membrane teach-in pushbutton
• Quick and easy alignment due to highly visible PinPoint emitter LED
• Remote monitoring and quick diagnostics via IO-Link (optional)