The Simplex 4903-9255 is a high-performance audible/visible notification appliance engineered for comprehensive fire alarm signaling in complex commercial environments. Designed for vertical mounting, this 24 VDC device delivers critical visual and audio emergency alerts across large-scale facilities such as office complexes, healthcare facilities, educational campuses, and industrial installations.
Engineered to meet rigorous NFPA 72 National Fire Alarm and Signaling Code requirements, this notification appliance provides reliable multi-modal communication during fire emergencies. Its robust construction and advanced optical technology ensure clear, high-intensity visual signals combined with powerful audible alarm capabilities, enabling rapid occupant evacuation and emergency response coordination.
Key Features
- 24 VDC operation with 15 candela vertical mount strobe configuration
- Fully compatible with addressable and conventional fire alarm control panels
- UL 464 and UL 1971 listed for commercial fire alarm notification applications
- Weatherproof design supports indoor and protected outdoor installation environments
- Low current draw maximizes system efficiency and battery backup performance
- Precision-engineered optical system provides consistent, code-compliant visual signaling
Specifications
- Voltage: 24 VDC
- Candela Rating: 15 CD
- Mounting Orientation: Vertical
- Compliance Standards: NFPA 72, UL 464, UL 1971
- Typical Application Environments: Commercial, Institutional, Industrial Facilities
Professional fire alarm technicians and facility managers rely on the Simplex 4903-9255 for mission-critical notification requirements. Its precision engineering ensures seamless integration with existing fire alarm infrastructure, providing reliable emergency communication in high-stakes environments where clear, immediate alerting is paramount.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.1 lbs |
|---|---|
| Dimensions | 7.4 × 4.8 × 4.8 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |
