STI 13310NR Universal Stopper without Horn Enclosed Flush Back Box, No Label Included, Red

Keep critical access points operational and protected with the Safety Technology International STI Universal Stopper protective cover. Designed as a versatile indoor/outdoor security cover, the STI-13310NR shields pull stations, keypads, intercoms and emergency buttons from vandalism, accidental impact, dust and grime without restricting legitimate use. Molded from thick, UV-stabilized polycarbonate, this red protective cover withstands harsh environments and is backed by a three-year guarantee against breakage in normal use. The enclosed flush back box simplifies tamper-resistant mounting and contributes to the unit’s NEMA Type 3RX rating, while UL/cUL listing and ADA compliance make it suitable for code-conscious installations. Because it’s sized to fit most pull stations and common control devices, the Universal Stopper reduces service interruptions and lowers replacement costs—helping protect your security and fire monitoring infrastructure. Ideal for schools, healthcare facilities, transit hubs and commercial sites, the STI Universal Stopper delivers reliable vandal and environmental protection. Order now to add durable, code-friendly protection to your security and monitoring deployments.

• Protects pull stations, keypads and emergency controls from vandalism, accidental damage, dust and weather to maintain system reliability
• Durable UV-stabilized polycarbonate construction resists breakage and severe environments; backed by a 3-year breakage guarantee
• Enclosed flush back box and NEMA Type 3RX rating enable secure indoor/outdoor installation without compromising function
• Sized to fit most pull stations and devices while remaining ADA compliant so legitimate operation and access are preserved
• UL/cUL listed for code-friendly deployment and easy integration with security, surveillance and monitoring systems