SMB12 12VDC Mechanical Buzzer 80dB Rectangular Lead Wire 400Hz
Takealot · checked 12 days ago
- Average
- R 129.00
- Lowest seen
- R 129.00
- Highest seen
- R 129.00
- Last change
- R 0.00
- First indexed
- 22 Sep 2026
- Retailer
- Takealot
Description
The SMB12 Mechanical Buzzer is a reliable 12V DC self-driven mechanical buzzer designed for audible signalling in industrial equipment, control panels, alarm systems, security devices, and OEM electronic products. Producing a clear 80dB sound output at 20cm, it provides dependable audible alerts for equipment status, fault indication, and warning notifications.
Operating from a 12V DC supply with a low current consumption of 30mA, the SMB12 features an integrated drive mechanism that generates a 400Hz tone without requiring an external oscillator or driver circuit. This makes installation quick and straightforward for a wide range of electronic and electrical applications.
The buzzer is housed in a durable rectangular white enclosure measuring 22.5 × 16 × 14.5mm, with flexible lead wire termination for convenient installation in control cabinets, automation equipment, electrical panels, and custom electronic assemblies.
Designed for long-term reliability and consistent performance, the SMB12 Mechanical Buzzer is suitable for commercial, industrial, and educational applications requiring dependable audible indication.
Features- Self-driven mechanical buzzer
- Operates from a 12V DC supply
- Clear 80dB sound output at 20cm
- Integrated drive mechanism
- 400Hz audible tone
- Low current consumption of 30mA
- Compact rectangular housing
- Flexible lead wire termination
- Reliable, maintenance-free operation
- Suitable for industrial and OEM applications
- Part Number: SMB12
- Product Type: Mechanical Buzzer
- Drive Type: Self-Driven
- Shape: Rectangular
- Housing Colour: White
- Rated Voltage: 12V DC
- Voltage Type: DC
- Current Consumption: 30mA
- Sound Output: 80dB at 20cm
- Frequency: 400Hz
- Termination: Lead Wire
- Face Size: 22.5 × 16mm
- Height: 14.5mm
- Alarm systems
- Industrial control panels
- Security systems
- Machine status indication
- Automation equipment
- Electrical switchboards
- Warning and notification devices
- OEM electronic products
- Process control equipment
- DIY and educational electronics projects
What's in the box
1 x SMB12 12VDC Mechanical Buzzer 80dB Rectangular Lead Wire 400Hz
