The Edwards 439D-6AW-R is a robust 6-inch (150mm) vibrating fire alarm bell designed for comprehensive notification systems in commercial and industrial environments. Engineered for reliable audible signaling, this red diode-powered bell provides critical acoustic alerting during emergency fire events across complex facility infrastructure. Ideal for integration with addressable fire alarm control panels, the unit delivers high-decibel acoustic notification to ensure rapid occupant response and evacuation protocols.
Constructed with precision engineering, the 439D-6AW-R utilizes a mechanical vibrating mechanism synchronized with electrical diode circuitry to generate consistent, penetrating sound output. Its rugged design supports deployment in challenging environments including manufacturing facilities, office complexes, healthcare campuses, and institutional buildings where reliable fire communication is paramount.
Key Features
- 24VDC diode-powered operation with consistent electrical performance
- 6-inch (150mm) vibrating bell design for maximum acoustic coverage
- UL 464 listed for commercial fire alarm notification appliances
- NFPA 72 compliant mounting and electrical specifications
- Corrosion-resistant red powder-coated exterior for durability
- Compatible with standard addressable and conventional fire alarm control panels
Specifications
- Voltage: 24VDC
- Color: Red
- Diameter: 6 inches (150mm)
- Mounting: Surface/wall mount
- Certifications: UL 464, UL 268, NFPA 72 compliant
Professional installers will appreciate the 439D-6AW-R’s straightforward integration with existing Edwards notification systems and broad compatibility with contemporary fire alarm infrastructure. Whether retrofitting legacy systems or designing new commercial fire safety networks, this bell provides reliable, standards-compliant acoustic signaling across diverse architectural environments.
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 |
