Edwards 439D-6AW-R

The Edwards 439D-6AW-R is a 6-inch fire alarm bell designed for 24V DC fire alarm control systems. The vibrating mechanism drives a rapid-strike action against the selected alloy steel gong, producing the loud, resonant tone characteristic of fire alarm systems. This polarized diode bell is commonly used across commercial and industrial fire detection installations.

Key Features

• 6-inch vibrating fire alarm bell with rapid-strike gong mechanism
• 24V DC polarized diode design for direct integration with fire alarm panels
• Sound level: 82 dB for reliable alarm notification in commercial environments
• Gong constructed from selected alloy steel for distinctive, resonant alarm tone
• Epoxy powder-coated red finish for visibility and corrosion resistance
• Supplied mounting plate for direct surface installation or electrical box mounting

Technical Specifications

• Voltage: 24V DC
• Current Draw: 0.85A
• Sound Output: 82 dB
• Finish: Epoxy powder-coated red
• Installation: Surface mount or 3-1/2" (89mm) and 4" (102mm) octagon/square electrical boxes
• Polarized for 24V DC fire alarm panel compatibility

Certifications

• UL Listed fire alarm notification device
• FM Approved for fire alarm applications
• CSFM Listed (California State Fire Marshal)
• MEA Listed fire alarm product