A safety curtain (or fire curtain in America) is a fire safety precaution used in large proscenium theatres. It is usually a heavy fibreglass or iron curtain located immediately behind the proscenium arch. noun. a curtain made of fireproof material that can be lowered to separate the auditorium and stage in a theatre to prevent the spread of a fire. Collins English Dictionary.
Light curtains differ from other photoelectric sensors in that they have self-monitoring circuitry. In the event of a fault in their operation, this circuitry sends an automatic stop signal, ensuring that the connected device will not function unless an effective safeguard is present. We ship this item within 1-5 working days after receive the money; Please leave a telephone number for on-time delivery; We can ship this items to all countries. But if you are in exclude locations, please contact us for calculating the shipping cost.
Light Curtain sensors are specialized photoelectric devices that utilize two or more photoelectric beams. Also called light screens, optical guards, and presence sensing devices, safety light curtains offer freedom, flexibility and reduced operator fatigue when compared with traditional guarding methods such as mechanical barriers, sliding gates and pull-back restraints.
