The Edwards 439D-6AW fire alarm bell represents a critical audible notification device designed for comprehensive emergency signaling in commercial, institutional, and industrial fire alarm systems. Engineered for reliable performance, this 6-inch (150mm) electromechanical bell delivers robust sound output to ensure rapid occupant notification during fire events across complex building environments.
Constructed with professional-grade durability, the 439D-6AW utilizes a precision-engineered vibrating mechanism with integrated diode technology, providing consistent acoustic performance in 24VDC electrical circuits. Its gray housing is designed for seamless integration into diverse architectural settings, from office complexes and healthcare facilities to manufacturing plants and educational institutions.
This professional-grade notification appliance is purpose-built for comprehensive emergency communication within networked fire alarm systems, delivering critical audible alerts that meet stringent life safety requirements.
Key Features
- 6-inch (150mm) electromechanical bell with robust sound projection capabilities
- 24VDC operation with integrated diode for electrical circuit protection
- Precision-engineered vibrating mechanism ensures consistent acoustic performance
- Gray housing design compatible with multiple architectural environments
- UL Listed and compliant with NFPA 72 notification appliance requirements
- Compatible with addressable and conventional fire alarm control panels
Specifications
- Voltage: 24VDC
- Mounting: Surface or flush mount configurations
- Operating Temperature: 32°F to 120°F (0°C to 49°C)
- Dimensions: 6″ (150mm) diameter
- Sound Output: Meets ADA and NFPA notification requirements
Ideal for installation in commercial facilities including office buildings, educational campuses, healthcare complexes, and industrial environments requiring reliable fire alarm notification. Seamlessly integrates with Edwards and compatible fire alarm control panels, providing dependable emergency signaling across diverse architectural applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 3.5 lbs |
|---|---|
| Dimensions | 6.5 × 6.5 × 3.5 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Replacement Part |
