Edwards Signaling 439D-6AW Polarized Fire Bell, 6", 24V

Engineered for dependable, high-impact notification, the Edwards Signaling 439D-6AW polarized fire bell delivers a loud, resonant alarm tone that enhances safety and compliance in commercial and industrial environments. This 6-inch vibrating bell operates on 24 VDC and features diode polarization for secure, fail-safe integration with fire alarm control panels and detection systems. The steel-alloy gong with an epoxy powder finish resists corrosion and outdoor exposure, reducing maintenance and extending service life for perimeter, warehouse, and campus applications.

Designed with system installers and facilities managers in mind, the 439D-6AW provides consistent audible output required for code-compliant notification while simplifying wiring and panel compatibility. Its robust construction and clear tone make it ideal for security and surveillance sites where reliable monitoring and alarm signaling are critical. Specify the Edwards Signaling 439D-6AW when you need an economical, durable audible solution that integrates easily into existing security and fire alarm networks. Contact your sales rep or add to cart to outfit your next project with dependable audible protection.

• Provides a loud, resonant 6-inch audible alert to improve occupant safety and meet fire alarm notification requirements
• Diode-polarized 24 VDC design ensures reliable compatibility with fire alarm control panels and minimizes false activations
• Durable steel-alloy gong with epoxy powder finish resists weather and corrosion for dependable outdoor and industrial use
• Simple, low-maintenance installation integrates seamlessly with existing security, surveillance, and monitoring systems
• Engineered by Edwards Signaling for long service life and consistent tone performance in commercial and institutional environments