Description
AGNI- 408 Electronic Hooter Cum Sounder is an active fire alarm notification device manufactured by Agni Instruments Engineers India Private Limited. It is well engineered to provide immediate audible alerts during fire or emergency conditions within indoor environments.
When activated by a conventional fire alarm control panel through the Notification Appliance Circuit (NAC), the device generates a distinctive signal fire alarm wave Tone. The sound output level of 85-95 dB or more than that at 1 meter ensures effective occupant alerting and supports timely evacuation.
The unit operates on a regulated 24v DC power supply outer enclosure with ABS (Acrylonitrile Butadiene Styrene) high-strength plastic. Its compact design allows easy wall mounting while maintaining durability and consistent performance in controlled indoor conditions.
Designed for system reliability, the hooter cum sounder includes a two way terminal for secure electrical connections. With IP21C protection and Type-A indoor classification, it is suitable for commercial, industrial, and institutional fire alarm installations where dependable audible signaling is essential.
How it Works
How does the Agni Electronic Hooter Cum Sounder Work?
The Electronic Hooter Cum Sounder – ABS Body functions as an audible notification appliance within a conventional fire alarm system. Its primary role is to alert occupants immediately when a fire or emergency condition is detected.
Commonly Used
- Office Building Fire Alarm
- Warehouse or Industrial Facility
- School or Hospital Corridor
- Commercial Complex
ystem Electrical Parameters
| PARAMETER | Specification |
|---|---|
| Part Number | AGNI-408 |
| Operating Voltage | 24V DC (±6%) |
| Maximum Current | 195 mA |
| Sound Frequency | 520 Hz Signal (±10%) |
| Sounder Output Level | 85-95 dB or more than that (SPL @ 1m) |
| Sound Pattern | Fire Alarm 0.30 s ON / 0.30 s OFF Pulse Wave Tone |
| Cable Size | 0.5 – 1.5 sq. mm |
| Ambient Operating Temperature | -2°C to +60°C Range |
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