....just unsuitable housings!

With its 3B, 55 and 53 series, Leuze electronic has created a universal sensor platform which comes with just the right housing to cope with all kinds of operating environments.




  • Dry environments:
    Series 3B, ECOLAB, IP 67 + IP69K tested.
    Resistant to splash water, acids and alkalis.
    Available using a range of different functional principles.


  • Wet environments:
    Series 55 in WASH-DOWN design with standardized mounting facility, high-grade stainless steel V4A (316L) Lens and operating elements in diffusion-proof, chemically resistant materials, seamless housing surface to prevent bacteria migration
  • Hygiene environments:
    Series 53 in HYGIENE design with completely seamless housing surface to prevent bacteria migration Unique fastening concept guarantees gastight connection between sensor and machine by means of a G6 adapter at the terminal fitting