The waterproof cover prevents water molecules from entering while allowing sound transmission.
Description
The AT-W03 Sounder Strobe Cover is a high-protection enclosure designed to shield fire alarm sounders and visual indicators from dust, moisture, and impact damage.
With a protection rating of IP66, it ensures superior resistance to water and environmental contaminants while maintaining full acoustic transmission efficiency.
The AT-W03 enclosure is ideal for outdoor and semi-outdoor installations, providing effective protection without affecting the sounder’s output volume.
Its multiple knock-out cable entry points (top, bottom, and rear) allow flexible wiring configurations, reducing installation complexity and time.
Constructed from premium-grade polycarbonate and ABS, it offers excellent UV stability, heat resistance, and long service life.
Technical Specifications
| Item | Specification |
|---|---|
| Model | AT-W03 |
| Protection Rating | IP66 |
| Inlet Hole | Φ20.6 mm |
| Dimensions (W × H × D) | 156 × 154 × 87 mm |
| Upper Cover Material | Polycarbonate (PC) |
| Lower Cover Material | Acrylonitrile Butadiene Styrene (ABS) |
| Installation | Wall or surface mounted |
| Suitable Devices | Fire alarm sounders and strobes |
| Application | Outdoor / semi-outdoor environments |
Applications
Fire alarm sounders and beacon devices
Car parks, tunnels, and damp areas
Industrial and commercial buildings
Outdoor or semi-outdoor fire alarm installations requiring IP66 protection
