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| PartNumber | 254-27C0-ROX | 254-27346-ROX | 254-272-ROX |
| Description | Audio Indicators & Alerts EAR W/2 LEADS | Audio Indicators & Alerts RND W/3 LEADS | Audio Indicators & Alerts EAR W/2 LEAD WIRE |
| Manufacturer | Kobitone | Kobitone | Kobitone |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Product | Piezoelectric | Buzzers | Piezoelectric |
| Type | Self-Drive Piezoelectric | Self-Drive Piezoelectric | External Drive Piezoelectric |
| Packaging | Bulk | - | Bulk |
| Current Rating | 8 mA | 6 mA | 4 mA |
| Termination Style | Wire Leads | Wire Leads | Wire Leads |
| Voltage Rating | 3 V to 20 V | 3 V to 30 V | 30 V |
| Mounting | Flush | Flush | Flush |
| Frequency | 3.5 kHz | 4.4 kHz | 4.4 kHz |
| Sound Pressure Level | 97 dBA | 85 dBA | 90 dBA |
| Diameter | 31.8 mm | 29.97 mm | 30 mm |
| Tone | Continuous | Buzzer | Buzzer |