Audio 6VDC 16VDC 65mA 80dBA 2400Hz to 3400Hz Screw Panel Mount
压电 指示灯，内部驱动 45 ~ 67mA 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:
Audio Indicators & Alerts CONSTANT, 6-16VDC ALARM + LED, MEDIUM
Allied Electronics:
Sonalert; 6 to 16 VDC; 45, 67 mA; Panel; Nylon 6/6 Housing; 2900 + 500 Hz
Electro Sonic:
Audio 6VDC 16VDC 65mA 80dBA 2400Hz to 3400Hz Screw Panel Mount