Safety light curtains
M4000 Area

Your Benefits

  • The wide scanning range allows the device to be customized according to the application
  • Robust design with a high level of resistance to environmental changes ensures high machine availability, even under special ambient conditions
  • Mounting grooves on three housing sides ensure more mounting flexibility and simplify machine integration
  • Customer-friendly interfaces and status display simplify commissioning and maintenance


The M4000 Area multiple light beam safety device is an efficient solution for area protection or for preventing employees from standing behind the point-of-operation. The menu-driven configuration via PC and the high scanning ranges ensure maximum reliability. The integrated EFI interface allows the use of additional sensor functions. Integrated functions and status and diagnostics information allow quick commissioning and minimize downtime. In addition, sens:Control devices, accessories, and services complete the product offering and form packaged solutions designed specifically for industrial environments.

At a glance
  • Type 4 (IEC 61496), SIL3 (IEC 61508), PL e (EN ISO 13849)
  • Robust housing with three mounting grooves
  • Wide scanning range, up to 70 m
  • Resolution 60 mm or 80 mm
  • External device monitoring (EDM), restart interlock, application diagnostic output, SDL interface
  • 7-segment display
  • Configuration and diagnostics via PC
  • Beam coding for correct system allocation


Technical overview

  • Technical data overview

    Technical data overview

    Safety levelType 4, PL e, SIL3, SILCL3
    Resolution60 mm / 80 mm
    Scanning range21 m / 90 m
    Protective field height300 mm ... 1,800 mm
    Enclosure ratingIP65
    Ambient operating temperature–30 °C ... +55 °C
All technical data can be found accompanying the individual product