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| PartNumber | ZA048LADL1 | ZA048LADP3 | ZA048LADP2 |
| Description | Audio Indicators & Alerts 10 SEC DELAY 85-95 dB 28-48 V | Audio Indicators & Alerts 22MM, 28-48VAC/DC, ROHS, STK | Audio Indicators & Alerts 22MM, 28-48VAC/DC, ROHS, STK |
| Manufacturer | Mallory Sonalert Products Inc. | Mallory Sonalert Products Inc. | Mallory Sonalert Products Inc. |
| Product Category | Buzzers | Buzzers | Buzzers |
| Series | ZA | ZA | ZA |
| Product | Audible Signal Devices | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Termination Style | Screw | - | - |
| Voltage Rating | 28 V to 48 V | - | - |
| Mounting | Panel | - | - |
| Length | 56.7 mm | - | - |
| Frequency | 3.3kHz | 3.3kHz | 3.3kHz |
| Termination | Terminal Block | Terminal Block | Terminal Block |
| Driver Circuitry | Indicator, Internally Driven | Indicator, Internally Driven | Indicator, Internally Driven |
| Technology | Piezo | Piezo | Piezo |
| Input Type | AC, DC | AC, DC | AC, DC |
| Voltage Rated | - | - | - |
| Voltage Range | 28 ~ 48V | 28 ~ 48V | 28 ~ 48V |
| Operating Mode | Continuous, 10 Sec On Delay | Slow Double Pulse | Fast Double Pulse |
| Sound Pressure Level | 85dB @ 28V, 61cm | 85dB @ 28V, 61cm | 85dB @ 28V, 61cm |
| Current Supply | 40mA | 40mA | 40mA |
| Operating Temperature | -30°C ~ 50°C | -30°C ~ 50°C | -30°C ~ 50°C |
| Washable | Yes | Yes | Yes |
| Port Location | Top | Top | Top |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount |
| Size Dimension | 30.7mm Dia x 43.4mm H | 30.7mm Dia x 43.4mm H | 30.7mm Dia x 43.4mm H |
| Diameter | 30.7 mm | - | - |
| Dimensions | 56.7 mm L | - | - |
| Length in | 2.232 in | - | - |
| Length mm | 56.7 mm | - | - |
| Tone | Continuous | - | - |