Fire Alarm Bells 438 và 439 Series Bells
Kidde fre alarm bells are of the underdome type with heavy-duty mechanisms ✔️
✅ Gongs are made of selected alloy steel to generate the loud, resonant tones ✔️
✅ For weatherproof application, optional surface weatherproof backboxes are available.
- 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 leve.
- 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 EDWARDS offers an optional surface weatherproof back box. Refer to the Specification chart for applicability and cata-log number of the weatherproof back box for the respective bell.
- Finish — Standard gong and housing furnished gray with red label. Optional red finish available. Add Suffix “R” to Catalog Number.
- FM — 438 and 439 Series Bells shown below are FM approved.
Standard 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
Installation
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Specifications & Ordering Information
| Cat. No. | DB @ 10 ft | Description | Volts | Amps |
Weatherproof Box |
| 323D-10AW-R | 79 | 10" (250mm) Single Stroke, Diode | 20-24 Vdc | 0.33 | N/A |
| 438D-6N5-R | 76 | 6" (150mm) Vibrating, Diode | 120 Vac | 0.034 | 449 |
| 438D-10N5-R | 88 | 10" (250mm) Vibrating, Diode | 120 Vac | 0.034 | |
| 439D-6AW-R | 83 | 6" (150mm) Vibrating, Diode | 20-24 Vdc | 0.085 | |
| 439D-10AW-R | 86 | 10" (250mm) Vibrating, Diode | 20-24 Vdc | 0.085 | |
| 438D-8N5-R | 86 | 8" (200mm) Vibrating, Diode | 120 Vac | 0.034 | |
| 439D-8AW-R | 84 | 8" (200mm) Vibrating, Diode | 20-24 Vdc | 0.085 | |
| 439D-6AWC-R | 83 | 6" (150mm) Vibrating, Diode, ULC listed | 20-24 Vdc | 0.085 | |
| 439D-10AWC-R | 86 | 10" (250mm) Vibrating, Diode, ULC listed | 20-24 Vdc | 0.085 |
Mounting Accessories
| 449 | Weatherpoof surface mount box, grey. C/w gasket. |
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