The STI-9110 Large Thermostat Protector represents a critical protective solution for fire alarm manual pull stations, emergency buttons, and environmental control interfaces in commercial and institutional settings. Engineered by Safety Technology International (STI), this transparent polycarbonate enclosure provides robust physical protection against accidental activation, vandalism, and unauthorized tampering in high-traffic environments.
Designed for comprehensive fire safety infrastructure, the STI-9110 features a universal mounting configuration compatible with most standard manual pull stations and emergency control interfaces. Its clear construction allows immediate visual verification of the protected device’s status while simultaneously preventing direct physical contact. The integrated key-lock mechanism ensures that only authorized personnel can access and reset the protected equipment, maintaining system integrity in schools, hospitals, office complexes, industrial facilities, and other critical infrastructure.
Key Features
- Transparent polycarbonate construction for unobstructed visual monitoring
- Tamper-resistant key-lock mechanism with standard triangular fire service key
- Universal mounting design compatible with most standard pull stations
- Impact-resistant material meeting rigorous UL 50 and NFPA 72 environmental protection standards
- Simple surface-mount installation with included hardware
- Dimensions accommodating large format pull stations and control interfaces
Specifications
- Material: High-impact polycarbonate
- Color: Clear
- Mounting: Surface mount
- Dimensions: Approximately 12″ x 6.3″ x 3″ (varies by specific pull station model)
- Operating Temperature Range: -40°F to 185°F
Ideal for addressable fire alarm systems, distributed control networks, and comprehensive life safety infrastructures, the STI-9110 provides a critical layer of protection against inadvertent system activation while maintaining essential accessibility for emergency response personnel. Compatible with most major fire alarm panel manufacturers and meeting stringent UL 268 and NFPA 72 requirements.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.6 lbs |
|---|---|
| Dimensions | 10 × 8 × 5 in |
| Condition | New |
| Manufacturers | STI |
| Part Type | Pull Station Cover |
| Key Features | Search page, STI Global (Americas) Safety Technology InternationalCompareMy ListProductsFire Products, Alarms, Buttons &, Switches, Enclosures &, Covers, Wire Cages, Wireless Products, Build It Configurators |
| Dimensions | 1200×630. |







