The Simplex 4903-9153 Speaker/Visible is a robust notification appliance designed for comprehensive fire alarm signaling in commercial and institutional environments. This advanced vertical-mount device combines audible alarm capabilities with high-visibility strobe technology, providing critical emergency communication in challenging acoustic and visual environments. Engineered for seamless integration with Simplex addressable fire alarm control panels, this notification appliance delivers reliable performance across diverse facility types including healthcare facilities, educational campuses, corporate complexes, and high-rise commercial structures.
Designed with professional fire alarm installation requirements in mind, the 4903-9153 features a rugged red housing optimized for vertical mounting and maximum visibility. Its synchronized strobe technology ensures clear, compliant visual notification that meets stringent life safety standards. The 24VDC operation makes it compatible with standard fire alarm power supply configurations, enabling straightforward system integration and reducing installation complexity for fire alarm contractors and technicians.
Key Features
- 24VDC operation with 15 candela strobe intensity, suitable for standard commercial notification requirements
- Vertical mounting configuration with robust red enclosure for high-visibility emergency signaling
- Full compliance with NFPA 72, UL 464, and UL 1971 notification appliance standards
- Compatible with Simplex addressable and conventional fire alarm control panels
- Designed for indoor applications with wide-angle visual coverage
- Low current draw and reliable solid-state electronics for consistent performance
Technical Specifications
- Voltage: 24VDC nominal
- Mounting: Vertical orientation
- Color: Red
- Strobe Intensity: 15 candela
- Standard Operating Temperature: 32°F to 120°F
- Humidity Tolerance: 93% non-condensing
Ideal for integration with modern fire alarm systems in commercial, institutional, and industrial settings, the Simplex 4903-9153 represents a professional-grade solution for comprehensive emergency notification. Its reliable performance and standards-compliant design make it a preferred choice for fire alarm professionals seeking dependable notification technology.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2.2 lbs |
|---|---|
| Dimensions | 8.2 × 6.1 × 6 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Speaker |
