RS PRO 93dB Through Hole Continuous Internal Buzzer, 24.5 (Dia.) x 16mm, 3V dc Min, 20V dc Max

RS PRO 93 dB, Through Hole Continuous Internal Buzzer

Use this buzzer from RS PRO for up to 93 dB of continuous sound. It has an internal drive, so it requires only a DC voltage to operate. It's also easy to install by through-hole mounting it onto your printed circuit board (PCB).


This lightweight buzzer is suitable for use on surfaces that have a limited load-bearing capacity. The circular housing has a sealed base for protection against dust, ensuring a long service life. You'll commonly find this type of buzzer used in a range of domestic and commercial settings, including garages, homes and industrial plants.

Features and Benefits

• Dimensions of 24.5 (diameter) x 16 mm (height)


• Internal drive type


• Maximum frequency of 3.9 kHz


• Minimum frequency of 2900 Hz


• Maximum operating temperature of +85°C


• Minimum operating temperature of -30°C


• Maximum supply voltage of 20 V DC


• Minimum supply voltage of 3 V DC


• Through-hole mounting type


• Sound level of 93 dB


• Supply current of 9 mA


• Continuous tone type

Datasheet