AIR30-8-HW-2500-5299/38a/76a. Single-beam light scanners with finely bundled light beam for monitoring main and ancillary closing edges. Single-beam light scanner. Can be used to monitor both main and ancillary closing edges. Accurate beam alignment thanks to finely bundled light beam. Detection range directly adjustable without removing front panel. Version with pre-assembled flush-mounted installation frame. Version for universal voltages. Packaging unit: 35 pieces, without accessories. Packaging unit: 12 pieces, without accessories. Snap locking. Plug fits through drill holes diameter min. 8 mm