The Simplex 4905-9993 V/o Cover represents a precision-engineered replacement component specifically designed for TrueAlert notification appliance circuits in commercial fire alarm systems. Engineered for seamless integration with Simplex addressable notification platforms, this white visual output (V/o) cover provides critical protection and aesthetic uniformity for fire alarm notification devices in complex commercial and institutional environments.
Manufactured to exacting technical specifications, this cover is purpose-built for professional fire alarm installers and facilities managers who require reliable, standards-compliant components for life safety infrastructure. Compatible with a wide range of Simplex TrueAlert notification appliances, the 4905-9993 V/o cover ensures consistent performance in demanding installation scenarios including healthcare facilities, educational campuses, corporate office complexes, and mission-critical industrial environments.
Key Features
- Precise OEM replacement for Simplex TrueAlert notification device covers
- White finish provides clean, professional aesthetic matching standard architectural standards
- Constructed from high-durability thermoplastic materials resistant to environmental degradation
- Compatible with addressable and conventional fire alarm notification circuits
- Supports NFPA 72 compliance for visual notification appliance installations
- Designed for rapid, tool-free installation in standard electrical back boxes
Specifications
- Material: High-impact thermoplastic
- Color: Brilliant white (RAL 9010)
- Mounting: Universal electrical box compatibility
- Environmental Rating: Indoor use, UL 94 V-0 flame rating
Professional fire alarm technicians will appreciate the 4905-9993’s engineering precision, which supports seamless replacement and retrofit operations in complex fire alarm notification networks. Fully compliant with UL 268 (Smoke Detectors) and UL 464 (Audible Signal Appliances) standards, this component represents a critical element in maintaining comprehensive life safety infrastructure.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.16 lbs |
|---|---|
| Dimensions | 5.4 × 5.4 × 1.4 in |
| Condition | New |
| Manufacturers | Simplex |
| Part Type | Replacement Part |







