Acoustic signalling devices  (856 offers of 5,345,804 product items)

RS PRO Sounder, Grey Introducing the range of RS PRO Electronic Sounders, ideal audible signalling units offering high-frequency sound output like a siren or klaxon for warnings and emergencies. Th...

UL pending. Pfannenberg PYRA Flashing Sounder Beacons, PY-X-MA-05. The PYRA PY-X-MA-05 is an electronic sounder beacon with a 100 dB output and a flashing xenon light effect. It has 8 alarm tones a...

Square SMT Piezo transducers. Professional range of Piezoelectric surface mount sounders. This range of sounders are small, thin and lightweight. Typical applications would include mobile printers,...

22.5mm Pulsing Sounder Alarm. The RS Pro range of panel mount alarm indicators provides a pulsing audible signal, perfect for use in alarm circuits. Even better is the quick and easy installation w...

Supply Voltage = 4 → 28 V ac/dc IP Rating = IP65 Decibels at 1 Metre = 80 - 95dB Current Type = AC/DC Mounting Style = Panel Mount

RS PRO 16

Round PCB mount continuous tone buzzers. This is a range of high sound output piezo buzzers. They are suitable for PCB mounting and are housed in a circular case.

RS PRO Electronic Sounder, Grey Introducing the range of RS PRO Electronic Sounders, ideal audible signalling units offering high-frequency sound output like a siren or klaxon for warnings and emer...

Supply Voltage = 6 → 15 V dc IP Rating = IP65 Decibels at 1 Metre = 80 - 95dB Current Type = DC Mounting Style = Panel Mount

Supply Voltage = 1 → 40 V Number Of Tones = 1 Diameter = 40 mm Application Type = Buzzer Maximum Decibel = 110dB Minimum Temperature = -30°C

Round PCB mount continuous tone buzzers. This is a range of high sound output piezo buzzers. They are suitable for PCB mounting and are housed in a circular case.

RS PRO Electronic Sounder, Grey Introducing the range of RS PRO Electronic Sounders, ideal audible signalling units offering high-frequency sound output like a siren or klaxon for warnings and emer...

Supply Voltage = 9 → 28 V ac/dc IP Rating = IP65 Decibels at 1 Metre = 92dB Current Type = DC Number Of Tones = 32 Housing Colour = White Mounting Style = Panel Mount Diameter = 50 mm Application T...

RS PRO Piezo BuzzerThe RS PRO 9VDC piezo buzzer with feedback lead has a diameter of 40mm and a resonant frequency of 3200HZ. This black transducer has a single tone length.Features and Benefits• A...

Round PCB mount Piezo transducers. Circular cased PCB mounting High sound output transducers Requires external drive circuits to operate