Industrial STI-1280 Stopper II Back Plate Assembly

STI-1280 Backplate for Stopper II and Weather Stopper series is a polycarbonate mounting backplate that accompanies STI Stopper II protective covers for manual pull stations. Manufactured by Safety Technology International (STI Global), this accessory provides a stable mounting base when installing Stopper II on irregular or nonstandard surfaces. The part number STI-1280 identifies the backplate, which is sold separately to enable adaptations for surface-mounted or irregular installations. Made from polycarbonate, the backplate combines impact resistance with lightweight durability, helping secure the Stopper II and Weather Stopper assemblies while maintaining visibility of the pull station. Used with Stopper II and Weather Stopper models to shield pull stations from unintended activation and to support installations on challenging wall geometries, the 1280 backplate expands mounting options for varied surfaces. This backplate is an official STI accessory within the Stopper II ecosystem and is commonly referenced in STI's catalog as the solution for irregular mounting surfaces, enabling a reliable installation across a range of environments.