The guard locking devices comprises a lock portion and a lateral locking bolt. It is used as guard locking device on hinged, sliding or removable doors and flaps. Inserting and trapping the coded key in the releases the locking bolt allowing the door to open. If the guard locking device is used to protect access to a hazard, measures are required that secure that prior to access the hazardous movements are stopped, for instance by HST-S or HST-M devices. In conjunction with other components, the guard locking device HST-TS1 is used for locking guards in precipitators, quarry machines, or power plants etc.Warning: For applications involving a full body access area you need a version with an additional personal safety key; type HST-TS2. For more information, please contact one of our technical consultants.