STI 13500NB Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, Blue

Keep life-safety and access control devices secure without impeding legitimate use with the Safety Technology International STI-13500NB Universal Stopper dome cover. Engineered for security professionals and facilities managers, this blue, low-profile protective cover defends pull stations, keypads and emergency buttons from vandalism, dust and weather while remaining ADA-compliant and unobtrusive. Constructed from tough, UV-stabilized polycarbonate, the STI-13500NB includes an enclosed back box and an open mounting plate for fast surface-mount installation and secure cable routing. At a maximum 4" depth and compact 5.4" x 8.2" footprint, it fits most standard pull stations without blocking legitimate activation—ideal for monitored fire alarm, access control and surveillance installations. Certified to UL/cUL and rated NEMA Type 3RX / IP56, this cover is built for both indoor and outdoor protection in commercial, institutional and industrial environments. Protect mission-critical devices and reduce false activations and tampering—order the STI-13500NB for your next security or monitoring deployment.

• Protects critical devices (pull stations, keypads, intercoms) from vandalism and accidental damage while preserving normal operation
• Low-profile, ADA-compliant design minimizes visual impact and fits most pull stations with a 4" maximum protrusion for easy installation
• Rugged polycarbonate construction and UV stabilization deliver long-term outdoor durability and NEMA Type 3RX / IP56 weather resistance
• Included enclosed back box and open mounting plate speed surface-mount installation and secure wiring for access control and monitoring systems
• UL/cUL listed and backed by a 3-year limited warranty for reliable protection in high-traffic security and surveillance environments