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See Product Specifications
| Part Number: | PS-521Q | 
| Category: | Audio Products | 
| Subcategory: | Alarms, Buzzers, and Sirens | 
| Manufacturer: | Mallory Sonalert Products Inc. | 
| Packaging: | Bulk | 
| Product Status: | Active | 
| Driver Circuitry: | Indicator, Internally Driven | 
| Input Type: | DC | 
| Voltage - Rated: | 12 V | 
| Voltage Range: | 5 ~ 15V | 
| Frequency: | 3kHz | 
| Technology: | Piezo | 
| Operating Mode: | Pulse, Slow | 
| Duration: | - | 
| Sound Pressure Level (SPL): | 105dB @ 12V, 100cm | 
| Current - Supply: | 200mA | 
| Port Location: | User Defined | 
| Operating Temperature: | -20°C ~ 70°C | 
| Approval Agency: | - | 
| Ratings: | - | 
| Ingress Protection: | - | 
| Mounting Type: | Bracket Mount | 
| Termination: | Wire Leads | 
| Size / Dimension: | 2.263" L x 1.752" W (57.50mm x 44.50mm) | 
| Height - Seated (Max): | 1.594" (40.50mm) |