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| PartNumber | SCE028MD3DT5S | SCE028MD3DT7B | SCE028MD3DT8B |
| Description | Audio Indicators & Alerts | Audio Indicators & Alerts FAST WARBLE 16-28VDC, 3KHZ, MED | Audio Indicators & Alerts SLOW WARBLE 16-28VDC, 3KHZ, MED |
| Manufacturer | Mallory Sonalert Products Inc. | - | - |
| Product Category | Buzzers | - | - |
| Series | SCE | - | - |
| Packaging | Bulk | - | - |
| Frequency | 2.9kHz | - | - |
| Termination | Quick Connect Tab - 0.250" (6.35mm) | - | - |
| Driver Circuitry | Indicator, Internally Driven | - | - |
| Technology | Piezo | - | - |
| Input Type | DC | - | - |
| Voltage Rated | - | - | - |
| Voltage Range | 16 ~ 28V | - | - |
| Operating Mode | Dual Tone | - | - |
| Sound Pressure Level | 75dB @ 16V, 61cm | - | - |
| Current Supply | 40mA | - | - |
| Operating Temperature | -40°C ~ 85°C | - | - |
| Washable | No | - | - |
| Port Location | Top | - | - |
| Mounting Type | Panel Mount | - | - |
| Size Dimension | 42.85mm Dia x 35.85mm H | - | - |