C20S-015203A11 | SICK Safety Light Curtain Sender 30 mm ResolutionDescription The SICK C20S 015203A11 is a safety light curtain sender designed to provide reliable object and personnel detection in industrial environments. It emits synchronized infrared beams to establish a protective field for machine guarding applications. This model is typically used as the transmitting unit in paired light curtain safety systems. Technical Specifications Condition New Never Used Surplus Brand SICK Category Safety Systems Part