Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 7mA 110VAC 88dBA 2300Hz to 3300Hz Wire Lead Flange Mount Box
压电 指示灯，内部驱动 7mA 2.8kHz 88dB @ 110V，30cm 面板安装，法兰 导线引线
得捷:
BUZZER PIEZO 110V 41.8MM FLANGE
艾睿:
41.8 mm, 30 to 120 V, 88 dB, 2.8 kHz, Panel Mount with Wire Leads, Driving Circuit, Piezo Audio Indicator Buzzer