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| PartNumber | AI-4228-P-FP18-R | AI-4228-P-FP250-R | AI-4228-P-FP120-R |
| Description | Audio Indicators & Alerts 12VDC 2900Hz 107dBA | Audio Indicators & Alerts 220VDC 2800Hz 94dBA | Audio Indicators & Alerts 110VAC 2800Hz 92dBA |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | Y | Y | Y |
| Product | Indicators | Indicators | Indicators |
| Sound Pressure Level | 108 dBA | 94 dBA | 92 dBA |
| Tone | Pulse | Fast Pulse | Pulse |
| Frequency | 2.9 kHz | 2.8 kHz | 2.8 kHz |
| Voltage Rating | 12 V | 220 VAC | 110 VAC |
| Current Rating | 16 mA | 18 mA | 20 mA |
| Termination Style | Solder Pin | Screw | Solder Pin |
| IP Rating | - | - | - |
| Dimensions | 42.5 mm L x 42.5 mm W x 32.5 mm H | 42.5 mm L x 42.5 mm W x 42 mm H | 42.5 mm L x 42.5 mm W x 32.5 mm H |
| Mounting | Flush | Panel | Flush |
| Height | 32.5 mm | 42 mm | 32.5 mm |
| Length | 42.5 mm | 42.5 mm | 42.5 mm |
| Series | AI | AI | AI |
| Width | 42.5 mm | 42.5 mm | 42.5 mm |
| Brand | PUI Audio | PUI Audio | PUI Audio |
| Height in | 1.28 in | 1.654 in | 1.28 in |
| Height mm | 32.5 mm | 42 mm | 32.5 mm |
| Length in | 1.673 in | 1.673 in | 1.673 in |
| Length mm | 42.5 mm | 42.5 mm | 42.5 mm |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Width in | 1.673 in | 1.673 in | 1.673 in |
| Width mm | 42.5 mm | 42.5 mm | 42.5 mm |
| Type | - | Audio Indicator | - |
| Packaging | - | Bulk | - |
| Factory Pack Quantity | - | 40 | - |