The TRA-BT240S Assembly is an AT-brand height sensor unit designed specifically for RayTools BT240S fiber laser cutting heads. It replaces the complete original TRA sensor block, restoring stable height sensing, accurate nozzle tracking, and consistent cutting quality on high-speed CNC fiber laser machines. Built to match the BT240S mounting and electrical interface, this assembly is supplied ready to install—simply bolt it on, connect the cable, and recalibrate.
