The Simplex 4903-9252 Horizontal Mount Horn Strobe represents a critical visual and audible notification device designed for comprehensive fire alarm system integration in complex commercial environments. Engineered for reliable performance in high-traffic facilities such as office complexes, educational institutions, healthcare facilities, and industrial settings, this red-colored device provides both audible alarm and synchronized visual signaling to ensure rapid occupant notification during emergency events.
Specifically designed for horizontal mounting configurations, this horn strobe delivers precise notification capabilities compatible with multiple Simplex intelligent addressable fire alarm control panels. Its robust construction and advanced notification technology make it ideal for meeting stringent fire safety communication requirements across diverse architectural and environmental conditions.
Professional fire alarm installers and facilities managers will appreciate the device’s comprehensive compliance with critical safety standards and its seamless integration with existing Simplex fire detection infrastructure.
Key Features
- 15 Candela strobe with high-visibility red housing for maximum visual alerting
- Compatible with Simplex 4006, 4007ES, 4008, 4010, and 4100 series fire alarm panels
- Wide operating temperature range from 32-120 degrees Fahrenheit for reliable performance
- Powerful audible notification at 80.6-84.8 dBA with frequency range of 2400-3700 Hz
- UL 464 and UL 1971 listed for comprehensive safety certification
- Compact horizontal mount design measuring 4.75 x 6.875 x 2.625 inches
Specifications
- Voltage: 24 VDC
- Strobe Current Draw: 60 mA @ 24V
- Mounting: Horizontal configuration
- Color: Red
- Compliance: NFPA 72 installation requirements
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 4 lbs |
|---|---|
| Dimensions | 4.75 × 7 × 2.5 in |
| Part Type | Fire Alarm, Horn Strobe, Mount, Strobes |
| Manufacturers | Simplex |
| Compatible Panels | Simplex 4006, 4007ES, 4008, 4010, 4010ES, 4100ES, 4100U, 4009-9201, 4009-9301 IDNet NAC Extenders |
| Cross Reference | 4903-9219, 4903-9236 |
| 15 CD strobe; 24 VDC; strobe | 60 mA @ 24V, horn: 80.6-84.8 dBA @ 10ft, 2400-3700 Hz, 32-120 deg F, 4.75 x 6.875 x 2.625 in, UL 464, UL 1971 |







