Industrial KIT-71101A-Y 1.5 Inch Deep Yellow Back Box

KIT-71101A-Y is a yellow, 1.5-inch-deep back box with a spacer kit designed by Safety Technology International (STI) for Stopper Station push-button devices in STI’s SS Series Fire Alarm family. The kit provides a surface-mount back box paired with a spacer ring to ensure proper mounting depth and color matching with STI’s yellow hardware, suitable for wall or enclosure installations. Identified by part number KIT-71101A-Y, this back box and spacer kit is used to mount Stopper Station assemblies as part of fire alarm configurations, helping installers achieve a consistent, robust mounting interface for Stopper Station components. With its 1.5-inch depth, the kit supports reliable enclosure fit and alignment with other STI Stopper Station accessories, and it is commonly employed in commercial buildings such as offices, schools, and light industrial facilities where visible emergency-access stations are installed.