| PartNumber | ZA028MDDP2 | ZA028MDDP3 | ZA028MDDL1 |
| Description | Audio Indicators & Alerts 22MM, 16-28VDC, ROHS, STK | Audio Indicators & Alerts 22MM, 16-28VDC, ROHS, STK | Audio Indicators & Alerts 10 SEC DELAY 75-85 dB 16-28 V |
| Manufacturer | Mallory Sonalert | Mallory Sonalert | - |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| RoHS | Y | Y | - |
| Voltage Rating | 28 V | 28 V | - |
| Current Rating | 40 mA | 40 mA | - |
| Termination Style | Terminal Block | Terminal Block | - |
| IP Rating | - | - | - |
| Mounting | Panel | Panel | - |
| Series | ZA | ZA | - |
| Brand | Mallory Sonalert | Mallory Sonalert | - |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Unit Weight | - | 0.854406 oz | - |