Må benyttes indendørs og udendørs både synligt

ET 200PRO FC-2

Karakteristik: Flink (Fast blow)

DIN-normeret mellemspændingssikring

Piezo Lydgiver - 3-12Vac 2,5kHz 75dB, ledning Vognmand Må benyttes indendørs og udendørsThe piezoelectric ceramic buzzer has a simple structure in which a ceramic piezo element is glued til a vibration plate. The piezoceramic element expands eller shrinks diametrically when an alternating spnding is applied. This characteristic is used til bend the vibration plate, which generates sound. The acoustic generating method can be subdivided roughly into the self drive oscillation method og the external drive oscillation method. The former