| PartNumber | SCE028MD3CTB | SCE028MD3CM1S |
| Description | Audio Indicators & Alerts CONSTANT 16-28VDC, 3KHZ, MED | Audio Indicators & Alerts |
| Manufacturer | Mallory Sonalert | Mallory Sonalert |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | Y | Y |
| Product | Buzzers | - |
| Sound Pressure Level | 85 dBA | - |
| Tone | Continuous | - |
| Frequency | 2.9 kHz | - |
| Voltage Rating | 28 V | 28 V |
| Current Rating | 40 mA | 40 mA |
| Termination Style | Screw | - |
| IP Rating | - | - |
| Diameter | 43 mm | - |
| Mounting | Flush | - |
| Series | SCE | SCE |
| Brand | Mallory Sonalert | Mallory Sonalert |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Audio Devices | Audio Devices |