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Highest reliability, maximum resistance and endless possibilities
The W4S-3 INOX product family in WashDown design combines rugged watertight IP 69K stainless steel housing with "best-in-class" optical functionality.
These space-saving miniature sensors are able to withstand the most aggressive cleaning agents and disinfectants thanks to a membrane teach-in button that is 100% watertight and pin-cast M12 connections. They can be relied upon for long-term service in critical applications in the food and beverage, pharmaceutical, solar, and electronics industries.
At a glance
WashDown rated for fluid tightness (IP 66, IP 67, IP 68 and IP 69K) and Ecolab certified
Tough stainless steel housing (316L/1.4404)
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