The 439D-6AW-R KIDDE COMMERCIAL Fire Alarm Bell is a reliable and efficient option for fire alarms. With a 6" (150mm) vibrating diode, it emits a powerful sound and is powered by a 24VDC connection. Its bright red color ensures visibility in emergency situations. Keep your building and occupants safe with this top-of-the-line fire alarm bell.

Fire Alarm Bells are specially designed for fire alarm applications. The gongs are made of selected alloy steel to give the loud, resonant tones necessary in fire alarm systems. Two gong sizes are available to overcome different ambient noise levels. The Fire Alarm Bells are of the underdome type with heavy-duty mechanisms. Each bell is supplied with a mounting plate that fits any standard single-gang opening (see Installation Data). For weather-proof application, Kidde offers an optional surface weatherproof back box. Refer to the Specification chart for applicability and catalog number of the weatherproof back box for the respective bell. With Kidde Fire Alarm Bells, ensure reliable and effective audible notification in emergency situations.

Specifications:

Features:

• Vibrating and single stroke
• 6 inch (150mm), 8 inch (200mm), 10 inch (250mm) sizes
• Red or gray finish
• Rugged compact mechanism
• Heavy duty cast housing
• Low power drain
• Wide voltage selection
• Indoor or weatherproof