div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: · SPECIFICATION FOR PIEZOELECTRIC BUZZER Scope This specification is applied to the piezoelectric buzzer which are used for alarm LF-PB42W29A 20 1050C9VDC96hrs 40 30 to 30 VDC src=https:reader030vdocumentssitereader030viewer20220404175d52747e88c99360408be95bhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: · SPECIFICATION FOR PIEZOELECTRIC BUZZER Scope This specification is applied to the piezoelectric buzzer which are used for alarm LF-PB42W29A 20 1050C9VDC96hrs 40 30 to 30 VDC src=https:reader030vdocumentssitereader030viewer20220404175d52747e88c99360408be95bhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: · SPECIFICATION FOR PIEZOELECTRIC BUZZER Scope This specification is applied to the piezoelectric buzzer which are used for alarm LF-PB42W29A 20 1050C9VDC96hrs 40 30 to 30 VDC src=https:reader030vdocumentssitereader030viewer20220404175d52747e88c99360408be95bhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv