| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SCE048XA3PS1B | Mallory Sonalert | AUDIO PIEZO IND 28-48V PNL MNT |
| SCE048SD3SR3B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 65dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk | |
| SCE048MD3MP1B |
| Mallory Sonalert |
| Audio Indicator Piezo 28VDC 48VDC 40mA 75dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
| SCE048LD3MP1B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 85dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
| SCE048LA2MP1B | Mallory Sonalert | Audio Indicator Piezo 28VAC 48VAC 40mA 85dBA 1500Hz to 2500Hz Thread Mount Quick Connect Bulk |
| SCE016SD3SR3B | Mallory Sonalert | AUDIO PIEZO IND 6-16V PNL MNT |
| SCE016SD3SP1B | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 40mA 65dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
| SCE028LA3SD5B | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT |
| SCE048XA3DP3B | Mallory Sonalert | Audio Indicator Piezo 28VAC 48VAC 40mA 95dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
| SCE048SA2SP1B | Mallory Sonalert | Audio Indicator Piezo 28VAC 48VAC 40mA 65dBA 1500Hz to 2500Hz Thread Mount Quick Connect Bulk |
 | WST-1206UX | Soberton | Magnetic Transducer, 2.3kHz, 5V, 30mA, -20°C to 60°C, TH |
| SCE048MD3FP1B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 75dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
| SCE120MA3SP1B | Mallory Sonalert | AUDIO PIEZO IND 48-120V PNL MNT |
 | 1.30.249.001/0000 | C&K | Audio Buzzer Mechanical 25mA 24VDC 70dB Panel Mount |
| SCE048MD3DT7B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 75dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
 | SCE016LD3FP1B | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 40mA 85dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
 | BK-28594-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FH-60018-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | FH-30016-000 | Knowles | Speakers & Transducers Balanced Armature Speaker |
 | GK-31732-000 | Knowles | SPEAKER 12OHM SIDE PORT 113DB |
