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See Product Specifications
| Part Number: | ZT028LDCTR |
| 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: | - |
| Voltage Range: | 20 ~ 28V |
| Frequency: | 3.7kHz |
| Technology: | Piezo |
| Operating Mode: | Single Tone, Visual Indicator |
| Duration: | - |
| Sound Pressure Level (SPL): | 85dB @ 20V, 61cm |
| Current - Supply: | 40mA |
| Port Location: | Top |
| Operating Temperature: | -30°C ~ 65°C |
| Approval Agency: | cUL, UL |
| Ratings: | - |
| Ingress Protection: | NEMA 3R, 4X, 12 |
| Mounting Type: | Panel Mount |
| Termination: | Terminal Block |
| Size / Dimension: | 1.210" Dia (30.74mm) |
| Height - Seated (Max): | 2.234" (56.75mm) |
