Fortress Interlocks NO4T6ST401GM Interlock Safety Switch is a safety interlock device used to secure access to guarded industrial equipment. This model, cataloged as #317989, interfaces with safety gates or doors on machinery to prevent start-up when the guard is open and to permit operation only when the interlock is satisfied. Intended for machine guarding applications where reliable interlock control is required, this NO4T6ST401GM serves as a specific component in Fortress Interlocks' safety system lineup.
