Edwards Est 332D-4N5-R Fire Bell

The Edwards Est 332D-4N5-R Fire Alarm Bells are specially designed for fire alarm applications. Also, the gongs are made of selected alloy steel to give the loud, resonant tones necessary in fire alarm systems.

Besides, two gong sizes are available to overcome different ambient noise levels. Standard gong and housing furnished gray with a red label. In addition, supplied mounting plate installs directly on the surface or on any single gang box, or on any 3 1/2″ (89mm) or 4″ (102mm) octagon, or 4″ (102mm) square electrical box.

In general, the Edwards Est 332D-4N5-R Fire Alarm Bells are of the underdone type with heavy duty mechanisms. Each bell is supply with a mounting plate that fits any standard single-gang opening (see Installation Data). For weather-proof applications, Edwards offers an optional surface weatherproof back box. Furthermore, refer to the Specification chart for applicability and catalog number of the weatherproof back box for the respective bell.

Features / Specifications

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