| PartNumber | MSR205NPR | MSR205NJR | MSR205NPSR |
| Description | Audio Indicators & Alerts Low Voltage | Audio Indicators & Alerts Low Voltage | Audio Indicators & Alerts Low Voltage |
| Manufacturer | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | Y | Y | Y |
| Product | Buzzers | Buzzers | Buzzers |
| Sound Pressure Level | 85 dBA | 85 dBA | 85 dBA |
| Tone | Pulse | Pulse | Pulse |
| Frequency | 3.9 kHz | 3.9 kHz | 3.9 kHz |
| Voltage Rating | 3 V | 3 V | 3 V |
| Current Rating | 10 mA | 10 mA | 10 mA |
| Termination Style | Solder Pin | Solder Pin | Solder Pin |
| IP Rating | - | - | - |
| Diameter | 23 mm | 23 mm | 23 mm |
| Dimensions | 23 mm L x 23 mm W x 11 mm H | 23 mm L x 23 mm W x 11 mm H | 23 mm L x 23 mm W x 11 mm H |
| Mounting | Through Hole | Through Hole | Through Hole |
| Height | 11 mm | 11 mm | 11 mm |
| Length | 23 mm | 23 mm | 23 mm |
| Packaging | Bulk | Bulk | Bulk |
| Series | MSR | MSR | MSR |
| Width | 23 mm | 23 mm | 23 mm |
| Brand | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Height in | 0.394 in | 0.394 in | 0.394 in |
| Height mm | 10 mm | 10 mm | 10 mm |
| 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 | 0.123459 oz | 0.123459 oz | 0.123459 oz |