STI-14510NR Universal Stopper with Low Profile Cover, Enclosed Back Box and Opened Mounting Plate, No Horn, No Label, Red

Protect critical access and alarm devices without compromising accessibility or visibility. The Safety Technology International Universal Stopper protective cover delivers rugged, low-profile protection for pull stations, entry keypads, intercoms, emergency buttons and light switches used across security and monitoring installations. Molded from thick, UV-stabilized polycarbonate, the clear cover keeps devices visible for surveillance cameras while resisting impact, dust and grime. The enclosed back box with an open mounting plate protects wiring and eases retrofit installation to most mounting configurations. Built to withstand outdoor exposure, the Stopper meets NEMA 3RX and is UL/cUL listed, and its ADA-compliant design preserves emergency access. With a continuous hinge for durable operation and a three-year limited warranty against breakage in normal use, this model provides dependable vandal and environmental protection for access control and life-safety systems. Ideal for schools, healthcare facilities, commercial buildings and multi-site security programs—add the Universal Stopper cover to your next security or access control upgrade.

• Protects pull stations, keypads and emergency buttons from vandalism and accidental damage while allowing normal operation
• Low-profile, clear polycarbonate cover preserves device visibility for surveillance and monitoring systems
• Enclosed back box with open mounting plate shields wiring and simplifies installation on existing mounts
• Weather-resistant NEMA 3RX construction and UL/cUL listing for reliable indoor/outdoor security deployments
• ADA-compliant design and sizing to fit most pull stations without obstructing access
• Backed by a 3-year limited warranty against breakage in normal use for long-term site protection