| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
![]() | SC628NDR | Mallory Sonalert | Panel Mount Piezo Alarm, 28V DC, 20mA, 65°C, RoHS Compliant |
![]() | SCE120XA3DL1B | Mallory Sonalert | Audio Indicator Piezo 48VAC 120VAC 70mA 95dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |

| SCE028MD3CM1B |
| Mallory Sonalert |
| Audio Indicators & Alerts CHIME 16-28VDC, 3KHZ, MED |
![]() | PL-27N25WQ | Mallory Sonalert | Black DC 12V 15mA 30mm 16mm Flush Mount |
![]() | SC628HR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 23mA 78dBA 4000Hz to 5000Hz Panel Mount Screw Bulk |
![]() | SC250NR | Mallory Sonalert | General Purpose Piezoelectric Horn, 60V AC, 18mA, Panel Mount |
![]() | ZA028MDDT8 | Mallory Sonalert | Audio Indicators & Alerts 16 to 28 VDC 3300 +/- 500 Hz |
![]() | PT-1245P-PQ | Mallory Sonalert | BUZZER PIEZO 4KHZ 12.6MM PCB |
![]() | PS-520Q | Mallory Sonalert | Audio Indicator Piezo 5VDC 15VDC 200mA 12VDC 105dBA 2500Hz to 3500Hz Screw Mount Wire Lead Bulk |
![]() | PB-1224PE-05Q | Mallory Sonalert | Magnetic Transducer, 5V, 50mA, 2.4kHz, 12mm, Through Hole |
No Image | PL-21A31PQ | Mallory Sonalert | Audio Indicators & Alerts SLOW PULSE, 3-24VDC 3KHZ, 85DB, 24X14MM |
![]() | SCE028XD3CTB | Mallory Sonalert | Audio Indicators & Alerts CONSTANT 16-28VDC, 3KHZ, XLOD |
![]() | AOW-4542P-B-R | Projects Unlimited | Microphones -42DB 1.5VDC .5MA 2.2 KOHM |
![]() | POM-2742P-C33-R | Projects Unlimited | MIC COND ANALOG OMNI -42DB 6MM D |
![]() | PB-1226PEAQ | Mallory Sonalert | Audio Indicator Piezo 1.1Vp-p 3Vp-p 30mA 1.5Vp-p 85dBA 2400Hz to 2800Hz Through Hole Pin Bulk |
![]() | SC110EJR | Mallory Sonalert | MALLORY SC110EJR TRANSDUCER, PIEZO, 1.9KHZ, 78DBA, 120V |
![]() | PSR-28N08A-JQ | Mallory Sonalert | Speakers Ferrite 700Hz 0.5W 89±3dBA 8Ohm Round |
![]() | PS1440P02BT | TDK | Audio Buzzer Piezo 30Vo-p 3Vo-p 75dBA Through Hole Pin Ammo |
![]() | AB2725S | Projects Unlimited | BUZZER ELEMENT PIEZO 2.5KHZ 27MM |
![]() | AT-1720-TT-R | Projects Unlimited | Speakers & Transducers 3VP-P 3MA 34000PF 70DBA |