Close this search box.



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.


  • 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


Safety level Type 4, PL e, SIL3, SILCL3
Resolution 14 mm … 40 mm
Scanning range 10 m / 21 m
Protective field height 150 mm … 1,800 mm
Enclosure rating IP65
Ambient operating temperature

0 °C … +55 °C

Download Catalog

Quotation Request

Contact Form En