 | |  | |
| PartNumber | PK-21A31PQ | PK-21A29PQ | PK-21A29WQ |
| Description | Audio Indicators & Alerts CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14MM | Audio Indicators & Alerts CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14 | Audio Indicators & Alerts CONSTANT, 3-24VDC 3KHZ, 85DB, 24X14 |
| Manufacturer | Mallory Sonalert | Mallory Sonalert | - |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| RoHS | Y | Y | - |
| Product | Buzzers | Buzzers | - |
| Sound Pressure Level | 85 dBA | 85 dBA | - |
| Tone | Continuous | Continuous | - |
| Frequency | 3 kHz | 3 kHz | - |
| Voltage Rating | 12 V | 12 V | - |
| Current Rating | 18 mA | 18 mA | - |
| Termination Style | Solder Pin | Solder Pin | - |
| IP Rating | - | - | - |
| Diameter | 24 mm | 24 mm | - |
| Dimensions | 24 mm L x 24 mm W x 14 mm H | 24 mm L x 24 mm W x 14 mm H | - |
| Mounting | Flush | Through Hole | - |
| Height | 14 mm | 14 mm | - |
| Length | 24 mm | 24 mm | - |
| Packaging | Bulk | - | - |
| Series | PK | PK | - |
| Width | 24 mm | 24 mm | - |
| Brand | Mallory Sonalert | Mallory Sonalert | - |
| Height in | 0.551 in | 0.531 in | - |
| Height mm | 14 mm | 13.5 mm | - |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Audio Devices | Audio Devices | - |
| Unit Weight | 0.162260 oz | 0.098767 oz | - |