| PartNumber | PK-12N40PEQ | PK-12N40PQ | PK-11N40PQ |
| Description | Audio Indicators & Alerts CONSTANT, 3-15VDC 4.1KHZ, SEALED | Audio Indicators & Alerts CONSTANT, 3-15VDC 4.1KHZ, 83DB, 14X8MM | Audio Indicators & Alerts Audible Alarm |
| Manufacturer | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Product Category | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| RoHS | Y | Y | Y |
| Product | Indicators | Buzzers | Indicators |
| Sound Pressure Level | 83 dBA | 83 dBA | 85 dBA |
| Tone | Continuous | Continuous | Continuous |
| Frequency | 4.1 kHz | 4.1 kHz | 4.1 kHz |
| Voltage Rating | 12 V | 15 V | 5 V |
| Current Rating | 10 mA | 5 mA | 5 mA |
| Termination Style | Solder Pin | Solder Pin | Solder Pin |
| IP Rating | - | - | - |
| Diameter | 13.8 mm | 13.8 mm | 12 mm |
| Dimensions | 13.8 mm L x 13.8 mm W x 7.5 mm H | 13.8 mm L x 13.8 mm W x 7.5 mm H | 12 mm L x 12 mm W x 5.5 mm H |
| Height | 7.5 mm | 7.5 mm | 5.5 mm |
| Length | 13.8 mm | 13.8 mm | 12 mm |
| Series | PK | PK | PK |
| Width | 13.8 mm | 13.8 mm | 12 mm |
| Brand | Mallory Sonalert | Mallory Sonalert | Mallory Sonalert |
| Height in | 0.295 in | 0.295 in | 0.217 in |
| Height mm | 7.5 mm | 7.5 mm | 5.5 mm |
| Product Type | Audio Indicators & Alerts | Audio Indicators & Alerts | Audio Indicators & Alerts |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Unit Weight | 0.035274 oz | 0.028219 oz | 0.028219 oz |
| Mounting | - | Flush | Through Hole |
| Packaging | - | - | Bulk |