| PartNumber | AI-550 | AI-550HS | AI-550H |
| Description | Audio Indicators & Alerts PZ 90dB 2900Hz 12VDC | Audio Indicators & Alerts PZ 95dB 2900Hz 12VDC | Audio Indicators & Alerts PZ 95dB 2900Hz 12VDC |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | N | N | N |
| Product | Indicators | Indicators | Indicators |
| Sound Pressure Level | 90 dBA | 95 dBA | 95 dBA |
| Tone | Continuous | Continuous | Continuous |
| Frequency | 2.9 kHz | 2.9 kHz | 2.9 kHz |
| Voltage Rating | 12 V | 12 V | 12 V |
| Current Rating | 8 mA | - | 10 mA |
| Termination Style | Solder Pin | - | Solder Pin |
| IP Rating | - | - | - |
| Diameter | 23.8 mm | 23.8 mm | 23.8 mm |
| Mounting | PCB | PCB | PCB |
| Series | AI | AI | AI |
| Brand | PUI Audio | PUI Audio | PUI Audio |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |