The C4000 Select safety light curtain provides reliable access protection for hazardous points and hazardous areas. Integrated floating blanking functions allow the presence of defined objects – such as cables or work pieces – in the protective field, while the operator safety is provided at the same time. Cascading several systems offers users a high degree of flexibility for application solutions. Safety laser scanners can also be cascaded. Various mounting adapters and innovative accessories enable flexible mounting. The integrated laser alignment aid and display save time during alignment. The tried and tested 7-segment display is used for diagnostics; the error codes can be found directly on the device. The C4000 Select, which supports protective field heights from 300 to 1,800 mm, offers reliable machine protection up to the highest protection level, PL e.