LED Indicator Light with Buzzer
This LED indicator light combines visual and audible signals with an integrated buzzer. It is designed for indicating machine status, alarm conditions, and other critical events in industrial settings.



Technical Specifications
Overview
Advanced Visual and Audible Signaling
The AD22-30MSD is a high-performance LED indicator combined with an integrated buzzer, designed to provide both bright visual illumination and clear audible alerts. Utilizing long-life LED chips, it offers low power consumption and high reliability, making it an ideal modern replacement for traditional incandescent or neon lamps. Its robust polycarbonate construction ensures excellent anti-surge performance and durability in demanding industrial environments.
Technical Performance
Key Technical Metrics
- Voltage Wave Allowance
- ±20%
- Light Source
- High-brightness LED shining chip
Electrical Specifications
- Supported Operating Voltages
- 24V AC/DC36V AC/DC48V AC/DC110V AC/DC127V AC/DC220V AC/DC380V AC
Physical Dimensions
Mounting Specifications
| Parameter | Dimension |
|---|---|
| Installation Diameter | M30 / 30mm |
| Head Diameter | 36.2mm |
| Base Diameter | 21.5mm |
| Total Height | 40mm |
| Height Above Panel | 14.6mm |
| Max Panel Thickness | 5mm |

Application Areas
Common Applications
- Electrical Power Systems
- Telecommunications Equipment
- Machine Tool Status Indication
- Watercraft and Marine Systems
- Textile and Printing Machinery
- Mining Machinery Alarms
Features & Construction
Product Features
- Material & Safety
- Lampshade made of high-intensity polycarbonate with bolt-type connectors for enhanced safety.



