Simplex 4903-9252 Horn Strobe, Red
The Simplex 4903-9252 Horn Strobe offers powerful audio-visual signaling in fire alarm systems, combining dependable sound output with high-intensity strobe illumination. Engineered for reliable emergency notification, this device is ideal for commercial, institutional, and industrial applications where both visual and audible alerts are necessary for occupant safety.
Key Features
Bright Strobe Illumination
The unit features a highly visible strobe light with multiple candela settings, ensuring it effectively captures attention even in well-lit or noisy environments. This helps improve response times during emergencies.
Loud and Distinct Audible Signal
Equipped with a high-decibel horn, the 4903-9252 delivers a sharp, clear alert sound that is difficult to ignore. This makes it particularly effective in large spaces or high-traffic areas.
Red Casing with “FIRE” Lettering
Designed with a bright red housing and prominent “FIRE” marking, the unit complies with standard fire safety signage requirements. As a result, it can be easily identified during an emergency.
Synchronized Operation
This model supports synchronization protocols, allowing it to work seamlessly with other Simplex notification appliances. Synchronization ensures simultaneous flash patterns, reducing the risk of disorientation during evacuation.
Surface or Box Mountable
For added flexibility, the horn strobe supports both surface and standard electrical box mounting. Installation is straightforward, saving time and reducing labor costs.
Applications
The Simplex 4903-9252 is well-suited for offices, schools, hospitals, and industrial buildings. It ensures that fire alarm systems comply with audible and visual signaling requirements, contributing to safer building evacuations.
Advantages
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Dual-alert system enhances emergency awareness
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Adjustable strobe intensity meets varied site needs
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Compatible with synchronized notification circuits
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Durable housing built for long-term reliability
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Quick and simple installation options



