| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | PKB24SPCH3601-B0 | Murata | Piezo Buzzer 3-15VDC 16mA 3.6kHz 90dB Through Hole |
 | SLC-100-RYG-AP-24 | Eaton | Eaton Moeller series SLC Stack light compact, Green, Yellow, Red, 24 V DC, Pulsed tone, Standard mounting |
 | PK-12N40PQ | Mallory Sonalert | Piezo Buzzer 3-15VDC 5mA 4.1kHz 83dBA Through Hole |
 | PK-21N30PQ | Mallory Sonalert | Piezo Buzzer 1.5-30VDC 12mA 2.5-3.5kHz Through Hole |
 | MSR320R | Mallory Sonalert | Piezo Buzzer 3-20VDC 16mA 3.5kHz 71/86dBA Through Hole |
 | SC628 | Mallory Sonalert | Piezo Buzzer 6-28VDC 2.9kHz Panel Mount Screw |
 | SC250R | Mallory Sonalert | Piezo Buzzer 60-250V AC/DC, 2.9kHz, 18mA, Panel Mount Screw |
 | PK-20A35EWQ | Mallory Sonalert | Piezo Buzzer 3-24VDC 10mA 3.5kHz 95dBA Wire Lead |
 | PT-2040PQ | Mallory Sonalert | Piezo Buzzer 5V 30V 1.5mA 4kHz 90dBA Through Hole Radial |
 | PK-27N26WQ | Mallory Sonalert | Piezo Buzzer 3-28VDC 15mA 2.5kHz 90dBA Wire Lead |
 | SC628ER | Mallory Sonalert | Piezo Buzzer 6-28VDC 11mA 1.9kHz Panel Mount Screw |
 | SC628ADR | Mallory Sonalert | Piezo Buzzer 6-28VDC/VAC, 1.6-2.2kHz, 60dBA, Panel Mount Screw |
 | PT-1540PQ | Mallory Sonalert | Piezo Transducer 4kHz 25V TH |
 | PT-3534FPQ | Mallory Sonalert | Piezo Buzzer 3-28VDC 12mA 3.4kHz 105dBA Panel Mount |
 | SC110R | Mallory Sonalert | Audio Indicator Piezo 30VDC/30VAC 120VDC/120VAC 19mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | PK-27N26PSQ | Mallory Sonalert | Audio Indicator Piezo 3VDC 28VDC 15mA 12VDC 90dBA 2000Hz to 3000Hz Through Hole Pin Bulk |
 | PKLCS1212E40A1-R1 | Murata | Piezo Buzzer 25V 3V 4kHz 75dB SM T/R |
| SC250DR | Mallory Sonalert | Audio Indicator Piezo 60VDC/60VAC 250VDC/250VAC 16mA 60dBA 1600Hz to 2200Hz Panel Mount Screw Bulk | |
 | SC616NR | Mallory Sonalert | Piezo Buzzer 6-16VDC 22mA 2.9kHz 80dBA Panel Mount Screw |
 | PKLCS1212E4001-R1 | Murata | Piezo Buzzer 4kHz 25V Surface Mount Solder Tape/Reel |