Safety light curtains reliably and cost-effectively protect against access into hazardous points and areas. They comply with type 4 and/or type 2 in acc. with IEC 61496, and PL e and/or PL d in acc. with EN ISO 13849. Depending on the variant, different machine functions are integrated or can be selected via safe control solutions. The range from small and compact types to extremely robust and resistant variants that withstand special ambient conditions up to the highest safety level.