SC628MW

Audio Indicators & Alerts 6-28VDC PANEL 2900Hz 89dB

Buzzers Indicator, Internally Driven Piezo 4 ~ 16mA 2.9kHz 70dB @ 6V, 61cm Panel Mount Screw Terminal, Quick Connect Tab - 0.250" 6.35mm

得捷:
BUZZER PIEZO 42.98MM PNL MNT

艾睿:
Audio Indicator Piezo 6VDC 28VDC 16mA 70dBA 2400Hz to 3400Hz Panel Mount Quick Connect Bulk

Allied Electronics:
Audio Alarm, 6-28 VDC Med sound level fast warble

MASTER:
Audio 6VDC 28VDC 16mA 70dBA 2400Hz to 3400Hz Panel Mount Quick Connect Bulk