| Alarms, Buzzers, and Sirens |
| Sound Pressure Level | 73dB @ 3V, 30cm |
| Online Catalog | MSR |
| Height - Seated (Max) | 0.421" (10.70mm) |
| Approvals | - |
| Voltage - Rated | - |
| Voltage Range | 3 ~ 20V |
| Ratings | - |
| 3D Model | MSR.igs MSR.stp MSR.sat |
| Technology | Piezo |
| Manufacturer | Mallory Sonalert Products Inc. |
| Operating Mode | Single Tone |
| Other Names | 458-1087 |
| Operating Temperature | -40°C ~ 85°C |
| Input Type | DC |
| Datasheets | MSR320R MSR320R Performance Curves Piezo Indicators Part Numbering Guide |
| Categories | Audio Products |
| Duration | - |
| Termination | PC Pins |
| Current - Supply | 3 ~ 16mA |
| Mounting Type | Through Hole |
| Size / Dimension | 0.906" Dia (23.00mm) |
| Standard Package | 1 |
| Series | MSR |
| Driver Circuitry | Indicator, Internally Driven |
| Sound File | 3400 Hz Continuous |
| Packaging | Bulk |
| Part Status | Active |
| Frequency | 3.5kHz |
| Port Location | Top |