Catalog > Electro-Mechanical Components > Industrial Automation Warning Beacon IP65 Buzzer Module Warning Beacon IP65 Buzzer Module 0550ZDWFKH Warning Beacon IP65 Buzzer Module - 50mm 12-124VDC Continuous/Intermittent (Adjust) Black. 368.39 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Diameter: 50 mm Volume: up to 80 dB at a distance of 1 meter from the siren (adjustable with a potentiometer) Housing: black, plastic Type of sound signal: switchable to continuous or modulated Signal type: alarm Power supply: 12-24VDC Degree of protection: IP65 Manufacturer: ema Electronics Certificates: CE, CCC, UL, RoHS Additional information: Adjusting the volume and type of sound (modulated or continuous).