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| PartNumber | SCE120XA2DP2B | SCE120XA2DP3B | SCE120XA2CTB |
| Description | Audio Indicators & Alerts FAST DBL PULSE 30-120V, 2KHZ, XLOUD | Audio Indicators & Alerts SLOW DBL PULSE 30-120V, 2KHZ, XLOUD | Audio Indicators & Alerts CONSTANT 30-120V, 2KHZ, XLOUD |
| Manufacturer | Mallory Sonalert Products Inc. | Mallory Sonalert Products Inc. | Mallory Sonalert Products Inc. |
| Product Category | Buzzers | Buzzers | Buzzers |
| Series | SCE | SCE | SCE |
| Packaging | Bulk | Bulk | Bulk |
| Frequency | 2kHz | 2kHz | 2kHz |
| 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 | AC | AC |
| Voltage Rated | - | - | - |
| Voltage Range | 48 ~ 120V | 48 ~ 120V | 48 ~ 120V |
| Operating Mode | Double Pulse, Fast | Double Pulse, Slow | Continuous |
| Sound Pressure Level | 95dB @ 48V, 61cm | 95dB @ 48V, 61cm | 95dB @ 48V, 61cm |
| Current Supply | 40mA | 40mA | 40mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Washable | No | No | No |
| Port Location | Top | Top | Top |
| Mounting Type | Panel Mount | Panel Mount | Panel Mount |
| Size Dimension | 42.9mm Dia x 50.8mm H | 42.9mm Dia x 50.8mm H | 42.9mm Dia x 50.8mm H |