Description
The AD16-16SM is a dual-function, high-efficiency signaling device designed for critical status monitoring in 12V AC/DC electrical systems. By integrating a high-intensity red LED with an 80dB audible buzzer, this unit provides immediate, multi-sensory feedback for machine status, safety warnings, or power-on indicators. Its compact 17mm mounting profile and robust construction make it ideal for high-density control panels and instrumentation.
The indicator is housed in high-durability PC plastic, which offers excellent resistance to impact and harsh conditions. Rated at IP65, the unit is fully dustproof and protected against low-pressure water streams, ensuring reliable performance in demanding environments. This all-in-one design significantly simplifies installation by combining light and sound into a single, sleek unit.
Installation Note: This unit operates on 12V AC/DC. Ensure the mounting hole is 17mm and the locking nut is tightened securely to maintain the IP65 seal. Because this device includes an internal buzzer driver, verify your connection polarity when using DC power to ensure optimal operation.
Applications
- 12V AC/DC industrial automation and control systems
- Machine alarm and emergency status signaling
- Power availability monitoring
- Telecommunication equipment status indicators
- Custom control dashboards and DIY electronics
Features
- Dual-Function Alert: Simultaneous flashing red LED and 80dB buzzer for maximum operator awareness.
- Compact Profile: 17mm mounting hole fits most standard industrial control panels.
- Durable Construction: PC plastic housing provides high shock resistance and long-term durability.
- Environmental Protection: IP65-rated for superior defense against dust and water ingress.
Package Includes
- 1 x AD16-16SM LED Signal Indicator with Integrated Buzzer (Red, 12V AC/DC)
Specifications
| Parameter | Specification |
|---|---|
| Model Number | AD16-16SM |
| Operating Voltage | 12V AC/DC |
| Buzzer Sound Level | 80 dB |
| Current Consumption | 20 mA |
| LED Color | Red |
| Mounting Hole Diameter | 17 mm |
| Body Material | PC Plastic |
| Protection Standard | IP65 |
| Weight | 11 g |
| Shipping Weight | 0.012 kg |
| Shipping Dimensions | 7 × 5 × 2 cm |




















