STI 13530NY Universal Stopper Housing with Horn and Relay. Enclosed Back Box, Open Mounting Plate, No Label, Yellow

Reduce downtime and protect life-safety devices with Safety Technology International’s Universal Stopper protective cover. The STI-13530NY combines rugged, UV-stabilized polycarbonate construction and a NEMA Type 3RX enclosed back box to deliver reliable, outdoor-grade protection for pull stations, entry keypads, intercoms and emergency switches without interfering with legitimate use. An integrated 105 dB horn and relay add audible alerting to enhance onsite security and monitoring, while the open mounting plate streamlines surface-mount installation and wiring for facilities teams.

Designed for demanding security and surveillance environments, the cover resists impact, grime and severe weather, backed by a multi-year assurance against breakage in normal use. Its high-strength continuous hinge and ADA-compliant design ensure quick, authorized access while deterring tampering and accidental activations. The bright yellow finish improves visibility during emergency response and routine inspections.

Specify the STI-13530NY Universal Stopper by Safety Technology International to safeguard your access control and alarm points—ideal for schools, hospitals, industrial sites and commercial buildings. Order now to enhance device longevity and maintain uninterrupted security operations.

• Shields pull stations, keypads and emergency buttons from vandalism and accidental damage while preserving full, ADA-compliant operation
• Built-in 105 dB horn and relay provide immediate audible alerting to support security and monitoring workflows
• Enclosed back box and open mounting plate simplify surface installation and protect wiring in harsh indoor/outdoor environments
• UV-stabilized polycarbonate construction with NEMA Type 3RX rating resists weather, dust and impact for long service life
• Bright yellow finish improves visibility for first responders and makes devices easy to locate during emergencies