SC110K

Audio 30VDC/30VAC 120VDC/120VAC 22mA 70dBA 2400Hz to 3400Hz Screw Panel Mount

Buzzers Indicator, Internally Driven Piezo 6 ~ 22mA 2.9kHz 70dB @ 30V, 61cm Panel Mount Screw Terminal, Quick Connect Tab - 0.250" 6.35mm

得捷:
BUZZER PIEZO 42.85MM PNL MNT

艾睿:
Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 22mA 70dBA 2400Hz to 3400Hz Panel Mount Screw Bulk

Allied Electronics:
SEE SC110KR

Electro Sonic:
Audio 30VDC/30VAC 120VDC/120VAC 20mA 70dBA 2400Hz to 3400Hz Screw Panel Mount