Description
The AD16-22SM LED Signal Indicator with Integrated Buzzer is an advanced, dual-function signaling solution designed for critical status monitoring in 220V AC/DC electrical circuits. By combining high-intensity red LED illumination with a powerful 80dB audible buzzer, this unit provides immediate, multi-sensory feedback regarding machinery status, safety alerts, or power-availability conditions.
Encased in a robust, shock-resistant PC plastic housing, this indicator is engineered for durability and reliability in demanding environments. It carries an IP65 protection rating, ensuring it is fully dustproof and resistant to low-pressure water streams. Its compact, all-in-one design streamlines control panel layouts by eliminating the need for separate signal lights and audible alarms.
Installation Note: This device operates on 220V AC/DC. Always ensure the main power supply is completely de-energized and verified with a multimeter before beginning installation to prevent the risk of electrical shock. Ensure the mounting hole is 21mm and the retaining nut is tightened firmly to preserve the IP65 environmental seal.
Applications
- 220V AC/DC industrial automation and control panels
- Machinery operational status and fault signaling
- Power availability and emergency alarm notification
- Telecommunication and high-voltage electrical apparatus
- Custom control dashboards and instrumentation interfaces
Features
- Dual-Function Feedback: Synchronized flashing red LED and 80dB buzzer for maximum operator awareness.
- Robust Design: Constructed from impact-resistant PC plastic, ideal for long-term industrial deployment.
- Environmental Resilience: IP65-rated for superior protection against dust and moisture ingress.
- Energy Efficient: Modern LED technology provides high visibility with very low power consumption (≤ 20mA).
Package Includes
- 1 x AD16-22SM LED Signal Indicator with Integrated Buzzer (Red, 220V AC/DC)
Specifications
| Parameter | Specification |
|---|---|
| Model Number | AD16-22SM |
| Operating Voltage | 220V AC/DC |
| Sound Level | 80 dB |
| Current Consumption | ≤ 20 mA |
| LED Color | Red |
| Head Diameter | 28 mm |
| Mounting Hole Diameter | 21 mm |
| Body Material | Durable PC Plastic |
| Protection Standard | IP65 |
| Weight | 20 g |
| Shipping Weight | 0.021 kg |
| Shipping Dimensions | 12 × 8 × 1 cm |

















