Edwards Signaling 439D-8AW Fire Bell, 24VDC, Gray

When you need a dependable, high-volume audible alert for fire and security monitoring, the Edwards Signaling 439D-8AW Fire Bell delivers consistent, code-compliant performance. This 24VDC, diode-polarized fire bell produces a loud, resonant tone from a steel-alloy gong with an epoxy powder-coated gray finish, giving integrators a corrosion-resistant solution suitable for outdoor or industrial applications. Its wired connectivity and compatibility with standard fire alarm panels make it easy to deploy in supervised circuits and integrate with broader security and surveillance systems. The compact 2" depth x 5" width profile simplifies mounting and retrofit work without sacrificing sound output or reliability. Designed by Edwards Signaling (UTC Fire & Security), the 439D-8AW helps facilities meet notification requirements while minimizing maintenance and false activation risks. Ideal for schools, warehouses, manufacturing plants and multi-site security installations, this bell supports clear audible notification and seamless monitoring integration. Specify the 439D-8AW for your next alarm upgrade or contact our sales team to order and confirm compatibility with your fire and security control system.

• Provides loud, reliable audible alerts to improve occupant safety and support fire/security monitoring systems
• Diode-polarized design for supervised circuits and dependable operation with modern fire alarm panels
• Durable steel-alloy gong with epoxy powder finish resists corrosion for outdoor and industrial installs
• 24VDC compatibility ensures easy integration with standard fire alarm and security control panels
• Compact 2" depth x 5" width footprint simplifies mounting in tight locations and retrofit projects
• Wired connectivity offers stable, low-maintenance performance for continuous surveillance and alarm readiness