The C4000 Fusion safety light curtain offers a variety of functions that make it ideal for a wide range of safeguarding applications. The C4000 Fusion can be used as a compact muting alternative (without additional sensors), or as a high-availability protection device for hazardous point and area protection. This solution can be customized to prevent access to machines that require product to enter/exit the area safely, where reliable differentiation between people and material is vital. Designed for use in harsh environments, the C4000 Fusion combines maximum operational safety with optimal productivity, ergonomics, and cost efficiency. Contamination can be suppressed in the monitored field and the resolution can be adjusted to protect hands or the entire person. As a result, availability of the protective device is maximized and machine and plant downtime are minimzed.