Sick 1027906 Safety light barrier

The safety light barrier, also known as a light curtain, light grid or optoelectronic protective device, model M4000 passive with type number 1027906 from Sick is an electrical light sensor in the field of sensors for securing hazardous areas. It has the dimensions 77 x 11 x 7 cm and weighs 2.1 kg. Safety light barriers serve to secure hazardous areas by monitoring access with light beams and automatically shutting down machines if interrupted. Typical applications can be found in automation technology, mechanical engineering, and robotics manufacturing, where they ensure the protection of personnel and equipment.