Kidde Alarm Bell 439D-10AW

Key Features

• Vibrating and single stroke
• 4 inch (100 mm), 6 inch (150 mm), 10 inch (250 mm) sizes
• Rugged, compact mechanism
• Heavy duty cast housing
• Low power drain
• Wide voltage selection
• Indoor or weatherproof

The Kidde Commercial 439D-10AW Fire Alarm Bell is expertly crafted for fire alarm systems, featuring gongs made of high-quality alloy steel for powerful, resonant tones. With two gong sizes available to suit different noise levels, these underdome-style bells come with heavy-duty mechanisms and a versatile mounting plate for easy installation in any standard single-gang opening. For weatherproof needs, consider adding a surface weatherproof back box (sold separately). Ensure compatibility by referring to the Specification chart and catalog number for the appropriate back box. Note that bells with a Full Cast Grid have a "G" suffix in the Catalog Number.

Technical Specifications