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| Part Number | SCH648AR |
| Datasheet | SCH648AR datasheet |
| Description | AUDIO PIEZO IND 10-48V PNL MNT |
| Manufacturer | Mallory Sonalert Products Inc. |
| Series | SCH |
| Part Status | Active |
| Driver Circuitry | Indicator, Internally Driven |
| Input Type | AC, DC |
| Voltage - Rated | - |
| Voltage Range | 10 ~ 48V |
| Frequency | 2.9kHz |
| Technology | Piezo |
| Operating Mode | Single Tone |
| Duration | - |
| Sound Pressure Level (SPL) | 77dB @ 10V, 61cm |
| Current - Supply | 4 ~ 16mA |
| Port Location | Top |
| Operating Temperature | -30°C ~ 65°C |
| Approvals | CSA, cUL, UL |
| Ratings | - |
| Ingress Protection | IP66, NEMA 3R, 4X, 12 |
| Mounting Type | Panel Mount |
| Termination | Screw Terminal, Quick Connect Tab - 0.250" (6.35mm) |
| Size / Dimension | 1.687" Dia (42.85mm) |
| Height - Seated (Max) | 1.330" (33.77mm) |