STI (STI-7600) Mega stopper with key lock

The STI-7600 Mega Stopper pull station cover provides robust physical protection for manual fire alarm activation points in commercial and institutional environments. Engineered by Safety Technology International (STI), this high-impact polycarbonate enclosure creates a critical barrier against accidental, unauthorized, or malicious activation of fire alarm pull stations.

Designed for professional fire alarm installers and facilities management teams, the Mega Stopper offers comprehensive protection for manual fire alarm stations across diverse applications including educational facilities, healthcare complexes, industrial settings, and high-traffic commercial buildings. Its key-lockable design ensures that only authorized personnel can access and reset the underlying pull station, minimizing false alarms and maintaining system integrity.

Key Features

• Durable polycarbonate construction with impact-resistant design
• Keyed lock mechanism preventing unauthorized access
• Compatible with most standard manual fire alarm pull stations
• Clear window allows visual confirmation of pull station status
• Simple surface-mount installation with pre-drilled mounting points
• Compliant with NFPA 72 fire alarm protection requirements

Specifications

• Dimensions: Approximately 1200 x 630 mm
• Material: High-impact polycarbonate
• Color: Typically clear/transparent with red trim
• Mounting: Surface mount with standard hardware

Professional fire alarm technicians will appreciate the Mega Stopper’s universal design, which provides seamless integration with addressable and conventional fire alarm panels across multiple manufacturer platforms. Its robust construction helps prevent mechanical damage, tampering, and accidental activation in high-traffic areas such as corridors, entrances, and public spaces.

Ideal for installation in commercial, institutional, and industrial environments including schools, hospitals, office complexes, manufacturing facilities, and public buildings where fire alarm system reliability is paramount.

For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com