DC24V Fire Alarm Bell 75-115dB Sound Level with 20-27VDC Voltage Range for Fire Protection Systems
Fire alarm bells provide reliable emergency notification to ensure building occupants can evacuate safely during fire emergencies. Proper selection and installation are essential for compliance with fire safety codes and standards.
Engineered to produce 75-115 dB sound levels, ensuring clear alarm signals over ambient noise conditions.
Unique sound pattern differentiates fire alarms from other building alerts for immediate recognition.
Powered by fire alarm control panels with continuous circuit monitoring for system integrity.
Designed for optimal placement based on room dimensions, ceiling height, and environmental conditions.
Compatible with strobe lights and visual notification appliances for hearing-impaired accessibility.
| Parameter | Specification |
|---|---|
| Voltage Range | 20VDC to 27VDC (Non-polarity) |
| Working Current | ≤40mA |
| Sound Level | 75dB-115dB (A) @3M |
| Cover Material | Aluminum |
| Operating Temperature | -10℃ to +55℃ |
| Operating Humidity | 10% to 95% Relative Humidity (Non-condensing) |
- Conventional Fire Alarm Systems
- Addressable Fire Alarm Systems
- Gas Extinguishing Control Systems
- Beam Detector Systems
- 4-Wire Smoke Detectors with Relay Output
- 2-Wire Conventional Smoke and Heat Detectors
- Explosion-Proof Flame Detector Systems
- Standalone Smoke Detectors and Combustible Gas Detectors
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