换能器, 压电型, 2.9KHZ, 78DBA, 28V
压电 指示灯，内部驱动 2 ~ 4mA 2.9kHz 50dB @ 6V，61cm 面板安装 螺纹端子，快速连接片 - 0.250"（6.35mm）
得捷:
BUZZER PIEZO 42.98MM PNL MNT
贸泽:
Audio Indicators & Alerts CONSTANT, 6-28VAC/DC 2900HZ, SOFT
e络盟:
换能器, 压电型, 2.9KHZ, 78DBA, 28V
艾睿:
Audio Indicator Piezo 6VDC/6VAC 28VDC/28VAC 4mA 50dBA/63dBA 2400Hz to 3400Hz Panel Mount Screw Bulk
Allied Electronics:
Alarm; 6-28VAC/DC; 55-74db; 2900Hz; Panel Mount; Screw Terminals; Continuous
Newark:
# MALLORY SC628AFR Transducer, Piezo, Alarm, Continuous, 6 V, 28 V, 4 mA, 78 dBA
MASTER:
Audio 6VDC/6VAC 28VDC/28VAC 4mA 50dBA/63dBA 2400Hz to 3400Hz Screw Panel Mount
Online Components:
Audio 6VDC/6VAC 28VDC/28VAC 4mA 50dBA/63dBA 2400Hz to 3400Hz Screw Panel Mount
Electro Sonic:
Audio 6VDC/6VAC 28VDC/28VAC 4mA 50dBA/63dBA 2400Hz to 3400Hz Screw Panel Mount