| PartNumber | SCE028LD3MG4B | SCE028LD3MP1B | SCE028LD3MG5S |
| Description | Audio Indicators & Alerts MULTI-TONE 16-28VDC, 3KHZ, LOUD | Audio Indicators & Alerts MED PULSE 16-28VDC, 3KHZ, LOUD | Audio Indicators & Alerts MULTI-TONE 16-28VDC, 3KHZ, TERM |
| Manufacturer | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | Y | Y | - |
| Product | Indicators | - | - |
| Sound Pressure Level | 85 dBA | - | - |
| Frequency | 2.9 kHz | - | - |
| Voltage Rating | 28 V | 28 V | 28 V |
| Current Rating | 40 mA | 40 mA | 40 mA |
| Termination Style | Screw | - | - |
| IP Rating | - | - | - |
| Series | SCE | SCE | SCE |
| Brand | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Packaging | - | Bulk | - |