The C4000 Standard ATEX II 3G/3D product family will soon be discontinued. You will find possible successors below. If no product family is displayed, there is no 1:1 replacement.
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Safety light curtains
C4000 Standard ATEX II 3G/3D

Your Benefits

  • ATEX II 3G / 3D for use in 2/22 zones
  • Large sensing ranges up to 21 m and sufficient power reserve for use in paint finishing lines, for example
  • Time-saving alignment and diagnostics by means of 7-segment display
  • Beam coding protects the systems against mutual interference and thus offers a high level of availability
  • Quick and easy commissioning by means of pre-configuration of the systems or clone plug
  • Convenient configuration and diagnostics ensure increased availability


The C4000 Standard ATEX II 3G/3D safety light curtain is a cost-effective and reliable solution that protects hazardous points and hazardous areas, even in potentially explosive atmospheres. Functions such as the restart interlock (RES) and external device monitoring (EDM) make for easy machine integration. Various mounting adapters and innovative accessories enable flexible mounting. The industry-tested 7-segment display saves time during alignment and diagnostics. The C4000 Standard ATEX II 3G/3D can be relied upon to provide protection for hazardous points in explosive environments with a protective field height of up to 1,800 mm.

At a glance
  • Type 4 (IEC 61496), SIL3 (IEC 61508), PL e (EN ISO 13849)
  • ATEX II 3G / 3D (2/22 zones)
  • ATEX for gas: II 3G Ex nA op is IIC T4 Gc X
  • ATEX for dust: II 3D Ex tc IIIC T135 °C Dc
  • 7-segment display
  • Beam coding for accurate system allocation
  • Configuration and diagnostics via PC
  • External device monitoring (EDM) and restart interlock


Technical overview

  • Technical data overview

    Technical data overview

    Safety levelType 4, PL e, SIL3, SILCL3
    Resolution14 mm ... 40 mm
    Scanning range10 m / 21 m
    Protective field height300 mm ... 1,800 mm
    Enclosure ratingIP65
    Ambient operating temperature0 °C ... +55 °C
All technical data can be found accompanying the individual product