LED Indicator Lamp with Buzzer
This LED indicator lamp combines visual and audible signals. It provides clear status indication and alarm capabilities with a bright LED and integrated buzzer.



Technical Specifications
Overview
Reliable Visual and Audible Signaling
The AD22-22MSB series combines a high-brightness LED indicator with an integrated buzzer to provide clear, multi-sensory status alerts. Designed for industrial applications like machine tools, telecommunications, and power distribution, these units offer long service life and low power consumption compared to traditional incandescent lamps. The robust polycarbonate construction ensures high impact resistance and superior anti-surge performance for demanding environments.
Technical Performance
- Working Frequency Voltage
- 2.5kV (AC valid value), 1min
- Insulated Resistance
- ≥2MΩ
- Voltage Wave Allowance
- ±20%
- Light Source
- LED shining chip
Physical Specifications
Mounting Dimensions
- Max Panel Thickness
- 6 mm
- Material Features
- PolycarbonateHigh IntensityAnti-SurgeBolt-type Connector

Electrical Options
Supported Voltages
- 24V AC/DC
- 36V AC/DC
- 48V AC/DC
- 110V AC/DC
- 127V AC/DC
- 220V AC/DC
Applications
Target Industries
Product Variants
Model Configuration Options
| Code | Feature Description |
|---|---|
| L | With cables |
| C | Fast-connect terminals |
| S | Short base design |
| No Letter | Standard long base |



