Safety light curtains
C4000 Standard

Large scanning range for greater flexibility

Your Benefits

  • 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
  • Increased flexibility and reduced wiring complexity via cascading of up to a maximum of three systems
  • Quick and easy commissioning by means of pre-configuration of the systems or clone plug
  • Convenient configuration anddiagnostics ensure increased availability


Large scanning range for greater flexibility

The C4000 Standard safety light curtain provides reliable and cost-effective access protection for hazardous points and hazardous areas. Cascading several systems offers users a high degree of flexibility for application solutions. 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, which supports protective field heights from 300 mm to 1,800 mm, offers reliable machine protection up to the highest protection level, PL e.

At a glance
  • Type 4 (IEC 61496), SIL3 (IEC 61508), PL e (EN ISO 13849)
  • 7-segment display
  • PSDI mode with the UE402 switching amplifier
  • External device monitoring (EDM) and restart interlock (RES)
  • Configuration and diagnostics via PC
  • Cascade up to three systems
  • ADO (Application Diagnostic Output) signaling output for contamination indicator
  • Accessory Clone Plug – for configuration memory


Alternative product family

Product family deTec at a glance


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Technical overview

  • Technical data overview

    Technical data overview

    Protective field height150 mm ... 1,800 mm
    TypeType 4 (IEC 61496-1)
    Safety integrity level

    SIL3 (IEC 61508)

    SILCL3 (EN 62061)

    Enclosure ratingIP65 (EN 60529)
    Ambient operating temperature0 °C ... +55 °C
All technical data can be found accompanying the individual product