The Simplex 4903-9357 S/V 75CD Red Speaker/Strobe represents a critical notification component designed for comprehensive fire alarm and emergency communication systems in commercial and institutional environments. This 25/70V notification appliance delivers high-performance audio and visual signaling, engineered to meet stringent life safety requirements in complex architectural settings such as multi-story office complexes, healthcare facilities, educational campuses, and industrial control centers.
Engineered for seamless integration with Simplex addressable fire alarm panels, this speaker/strobe provides synchronized emergency notification capabilities. Its robust red housing ensures high visibility in emergency scenarios, while the integrated speaker delivers clear, intelligible voice evacuation messaging across challenging acoustic environments. Professional fire alarm technicians will appreciate its precision-engineered design that supports complex notification matrix configurations.
Key Features
- Multi-candela strobe output with field-selectable intensity (75 candela standard configuration)
- Compatible with 25V and 70V notification appliance circuit (NAC) configurations
- UL Listed per UL 1638 and UL 464 standards for fire alarm notification components
- NFPA 72 compliant mounting and electrical performance specifications
- Low current draw with efficient electronic signaling technology
- Robust red polycarbonate construction resistant to environmental degradation
Specifications
- Voltage Range: 25V/70V compatible
- Mounting: Standard 4″ electrical box compatibility
- Color: Bright Red RAL 3020
- Operating Temperature: 32°F to 120°F
- Humidity Tolerance: 93% non-condensing
Ideal for retrofitting existing fire alarm systems or specifying new emergency notification installations, the Simplex 4903-9357 provides reliable performance in addressable and conventional fire alarm architectures. Professional installers will recognize its compatibility with standard Simplex notification protocols and its engineered reliability for critical life safety applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2.4 lbs |
|---|---|
| Dimensions | 8.1 × 6.1 × 6.3 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |
