Edwards Signaling 439D-6AW-R 6" Fire Alarm Bell, Red, 24V DC, 0.85 A

When life-safety depends on timely alerting, the Edwards Signaling 439D-6AW-R 6" Fire Alarm Bell delivers dependable, high-impact notification for commercial and industrial installations. This diode-polarized fire alarm bell is designed for 24V DC systems and produces a loud 92 dB tone from its 6" alloy-steel gong, ensuring occupants hear alarms across corridors and open areas. The rugged die-cast housing and epoxy red finish provide corrosion resistance for outdoor-capable installations when used with an optional weatherproof back box. Installers benefit from flexible surface-mount compatibility with single-gang, 3-1/2" or 4" octagon and square electrical boxes, reducing labor and retrofit time. With a compact mechanism and a 0.85 A current draw, the unit balances strong acoustic performance with efficient power use—ideal for fire alarm panels, building security, surveillance adjuncts, and integrated monitoring systems. Trust Edwards Signaling’s proven design for reliable audible notification in critical environments. Order the 439D-6AW-R for your next fire protection or security monitoring project and ensure code-compliant, high-visibility alarm coverage.

• Provides clear, high-volume audible alerts (92 dB) to quickly notify occupants and responders for faster incident response
• Diode-polarized 24V DC compatibility reduces wiring errors and integrates seamlessly with fire alarm control panels and security monitoring systems
• Durable die-cast housing and epoxy red finish resist corrosion for reliable indoor/outdoor performance and lower lifetime maintenance
• Surface-mount design fits single-gang, 3-1/2"/4" octagon or 4" square boxes for fast, low-cost installation
• Compact 6" gong delivers a resonant tone while keeping current draw manageable (0.85 A) for efficient system design