| PartNumber | SCH110NPR | SCH110NJR | SCH110NR |
| Description | Audio Indicators & Alerts FAST PULSE, 30-120V LOUD, CLASS I DIV II | Audio Indicators & Alerts SLOW PULSE, 30-120V LOUD, CLASS I DIV II | Audio Indicators & Alerts CONSTANT, 30-120V LOUD, CLASS I DIV II |
| Manufacturer | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | Y | Y | Y |
| Voltage Rating | 120 VAC | 120 V | 120 V |
| Current Rating | 24 mA | 24 mA | 24 mA |
| IP Rating | - | - | - |
| Dimensions | 1.69 in L x 1.69 in W x 1.41 in H | 1.69 in L x 1.69 in W x 1.41 in H | 1.69 in L x 1.69 in W x 1.41 in H |
| Mounting | Flush | Flush | Flush |
| Height | 1.41 in | 1.41 in | 1.41 in |
| Length | 1.69 in | 1.69 in | 1.69 in |
| Series | SCH | SCH | SCH |
| Width | 1.69 in | 1.69 in | 1.69 in |
| 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 |
| Unit Weight | 1.587328 oz | 1.587328 oz | 1.587328 oz |
| Product | - | Buzzers | Buzzers |
| Sound Pressure Level | - | 95 dBA | 95 dBA |
| Tone | - | Pulse | Continuous |
| Termination Style | - | Screw | - |
| Diameter | - | 43 mm | 42.85 mm |
| Frequency | - | - | 2.9 kHz |