Catalog > Passive Components > Buzzers > Magnetic 12V Round Magnetic Buzzer Magnetic Buzzer B1-12VDC BUZZER ROUND MAGNETIC SINGLE TONE 12VDC 40MA 90dB W/LEAD 51.30 ZAR inc for 1 Each 109 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Shape Round Colour Black Voltage Rating 12V Voltage Type DC Current Rating 40mA Sound Output 90dB @ 30cm Termination Leadwire Frequency 2800Hz Face Diameter 28mm Height 14.5mm Tone Nature Single