STI 13500NW Universal Stopper Dome Cover, Enclosed Back Box and Opened Mounting Plate, White

Protect critical security and life-safety devices from vandalism and the elements with the Safety Technology International Universal Stopper STI-13500NW protective dome cover. Ideal for pull stations, entry keypads, intercoms and emergency buttons, this surface-mount security cover delivers reliable protection without blocking legitimate use or disrupting monitoring and surveillance workflows. Molded from thick, UV-stabilized polycarbonate, the enclosed back box and open mounting plate provide robust impact resistance and secure wiring retention for indoor and outdoor deployments. The STI-13500NW is UL/cUL listed, NEMA 3RX rated and ADA compliant, giving facilities managers confidence in code-compliant protection and long-term durability supported by a 3-year limited warranty. At 5.95 x 4 x 2.18 inches, it fits most standard pull stations and integrates cleanly into security and fire alarm installations. Whether you’re upgrading campus safety, protecting building access controls, or enhancing emergency monitoring infrastructure, this protective cover reduces maintenance costs and downtime. Order the STI 13500NW to safeguard your devices and ensure uninterrupted surveillance and security operations.

• Shields pull stations, keypads and emergency buttons from vandalism and accidental damage while preserving normal operation
• Durable UV-stabilized polycarbonate construction resists impact, dust and harsh outdoor conditions for long service life
• Surface-mount design with enclosed back box and open mounting plate simplifies installation and protects wiring
• UL/cUL listed and NEMA 3RX rated for reliable performance in security and fire monitoring systems
• ADA-compliant sizing fits most pull stations and devices, maintaining accessibility and aesthetics