AUDIO PIEZO IND 6-16V PNL MNT
压电 指示灯，内部驱动 2 ~ 12mA 2.9kHz 68dB @ 6V，61cm 面板安装 螺纹端子，快速连接片 - 0.250"（6.35mm）
得捷:
BUZZER PIEZO 42.85MM PNL MNT
贸泽:
Mallory Sonalert
艾睿:
Audio Indicator Piezo 6VDC 16VDC 12mA 77dBA 2400Hz to 3400Hz Panel Mount Bulk
Allied Electronics:
Panel Mount, 30mm Alarm w/screw terminals. Dual Mode - C/SP, 6 - 16 VDC
MASTER:
Audio 6VDC 16VDC 12mA 77dBAdBA 2400Hz to 3400Hz Panel Mount Bulk