STI 1230 Stopper II without Horn with Spacer, Fire Label, Red

Stop false alarms and protect critical alarm points with the STI 1230 Stopper II protective cover from Safety Technology International. This surface-mount security cover shields manual pull stations from accidental or intentional damage while allowing quick, unobstructed access during an emergency. Constructed of UV-stabilized polycarbonate, the transparent guard maintains visibility for surveillance and monitoring systems and withstands severe indoor or outdoor environments. The STI-1230 measures 7 in H x 5 in W x 5.2 in D and includes a clear spacer to accommodate surface-mounted or conduit-equipped stations. UL/cUL Listed and ADA compliant, this Stopper II cover integrates seamlessly into fire alarm and security plans for schools, hospitals, retail facilities and commercial buildings. With proven performance over decades and a 3-year warranty on the polycarbonate, it reduces false-alarm downtime and replacement costs while supporting regulatory compliance. Enhance your facility’s fire protection and security posture—order the STI-1230 Stopper II today or contact our sales team for volume pricing and installation guidance.

• Reduces costly false fire alarms by protecting manual pull stations without blocking legitimate use
• Durable, UV-stabilized polycarbonate keeps pull stations visible and accessible while resisting vandalism and harsh environments
• Surface-mount design with clear spacer fits larger or conduit-mounted pull stations for flexible installation
• UL/cUL Listed and ADA compliant to meet building code and safety requirements
• Wide operating temperature range and a 3-year limited warranty deliver long-term reliability and lower maintenance costs