The Kidde Commercial 439D-8AW-R 8″ (200mm) Vibrating Fire Alarm Bell represents a robust audible notification device engineered for reliable emergency signaling in complex commercial and institutional environments. Designed to meet rigorous fire safety standards, this bell provides critical acoustic alerting for evacuation protocols across addressable fire alarm systems in high-traffic facilities.
Engineered for dependable performance, the 439D-8AW-R utilizes precision electromagnetic vibration technology to generate a distinctive, high-decibel alarm tone that cuts through ambient noise in challenging acoustic environments. Its rugged construction ensures consistent operation in commercial settings including office complexes, educational institutions, healthcare facilities, and industrial manufacturing spaces.
Key Features
- 8-inch (200mm) vibrating bell mechanism with powerful acoustic output
- 24VDC operational voltage with integrated diode protection
- UL Listed and compliant with NFPA 72 notification appliance requirements
- Corrosion-resistant red powder-coated metal enclosure
- Compatible with conventional and addressable fire alarm control panels
- Designed for indoor and protected outdoor mounting applications
Technical Specifications
- Voltage: 24VDC
- Sound Output: 85-90 dB at 10 feet
- Mounting: Surface or flush mount options
- Operating Temperature: 32°F to 120°F (0°C to 49°C)
- Dimensions: 8″ diameter, 3″ depth
- Agency Listings: UL 464, UL 268, CSFM
Fire alarm professionals will appreciate the 439D-8AW-R’s seamless integration with both conventional and addressable notification circuits. Its robust design supports installation in HVAC-controlled environments, ensuring reliable performance across diverse commercial fire detection systems. The bell’s consistent acoustic signature provides clear, immediate notification during emergency events, supporting critical life safety protocols.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 8.5 × 8.5 × 3.5 in |
| Condition | New |
| Manufacturers | Kidde |
| Part Type | Battery |
