The SMB6 Rectangular Mechanical Buzzer is a compact 6V DC self-driven buzzer designed to provide reliable audible signalling for alarm systems, control panels, battery-powered equipment, automation systems, and OEM electronic products. Producing a clear 75dB sound output at 20cm, it is ideal for equipment status indication, warning alarms, and notification applications.
Operating from a 6V DC supply with a current consumption of 30mA, the SMB6 features an integrated drive mechanism that generates a 400Hz audible tone without requiring an external oscillator or driver circuit. This simplifies installation and makes it suitable for a wide variety of electronic and electrical systems.
The buzzer is housed in a durable white rectangular enclosure with 130mm lead wire connections, allowing easy installation in control boxes, portable devices, industrial equipment, and custom electronic assemblies. Its robust construction provides dependable performance and long operational life.
The SMB6 is an excellent choice for engineers, OEM manufacturers, hobbyists, and maintenance professionals seeking a reliable low-voltage audible indicator.
Features
Self-driven mechanical buzzer
Operates from a 6V DC supply
Loud 75dB sound output at 20cm
Integrated drive mechanism
400Hz audible tone
Low current consumption of 30mA
Durable rectangular housing
130mm lead wire termination
Long service life and reliable operation
Suitable for industrial, commercial, and DIY applications
Specifications
Part Number: SMB6
Product Type: Mechanical Buzzer
Drive Type: Self-Driven
Shape: Rectangular
Housing Colour: White
Rated Voltage: 6V DC
Voltage Type: DC
Current Consumption: 30mA
Sound Output: 75dB at 20cm
Frequency: 400Hz
Termination: 130mm Lead Wire
Applications
Alarm systems
Control panels
Battery-powered equipment
Security systems
Industrial automation
Electrical equipment
Warning and notification devices
OEM electronic products
Portable electronic devices
DIY and educational electronics projects
What's in the box
1 x SMB6 6VDC Rectangular Mechanical Buzzer 75dB Lead Wire 400Hz White
