The Simplex 4905-9992 V/o Cover represents a critical visual notification component designed for TrueAlert addressable notification appliance circuits in commercial fire alarm systems. Engineered specifically for professional fire alarm installers and facilities managers, this red cover provides essential visual indication and protective housing for voice/visual notification devices deployed in complex life safety infrastructures.
Precision-manufactured to exacting Simplex engineering standards, this replacement part integrates seamlessly with TrueAlert notification appliance platforms commonly found in high-occupancy commercial environments such as office complexes, educational institutions, healthcare facilities, and industrial campuses. The robust red cover ensures immediate visual recognition and maintains the critical aesthetic and functional requirements of professional fire alarm notification systems.
Key Features
- Compatible with TrueAlert addressable notification appliance circuits and panels
- High-visibility red polycarbonate construction for immediate visual identification
- Engineered for uniform mounting and precise alignment with standard Simplex notification devices
- UL 864 and NFPA 72 compliant design for reliable emergency communication systems
- Designed for quick, tool-less installation in commercial fire alarm configurations
- Resistant to environmental degradation and UV exposure in diverse building environments
Specifications
- Material: High-durability polycarbonate
- Color: Standard emergency red (RAL 3020)
- Mounting: Universal TrueAlert device compatibility
- Regulatory Compliance: UL 268, UL 464, NFPA 72 listed
Typical deployment scenarios include commercial office buildings, educational campuses, healthcare facilities, manufacturing plants, and institutional environments requiring comprehensive life safety notification systems. Professional installers will appreciate the precise engineering and seamless integration capabilities of this critical fire alarm component.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 5.5 × 6 × 1.5 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |







