| PartNumber | 88AB2-172 | 88AB2-143 | 88AB2-152 |
| Description | Input Devices Keypad 3x4 White Legend Blue Btn | Keypad 12 Key Terminal Pins 10mA 24VDC 3.43N | Keypad 12 Key Terminal Pins 10mA 24VDC 3.43N |
| Manufacturer | Grayhill | Grayhill Inc. | - |
| Product Category | Input Devices | IC Chips | - |
| RoHS | Y | - | - |
| Product | Keypads | Keypads | - |
| Color | Black | Black | - |
| Features | Flange mounted, unsealed, 0.5 in key spacing | Flange mounted unsealed 0.5 in key spacing | - |
| Current Rating | 10 mA | 10 mA | - |
| Voltage Rating | 24 VDC | 24 VDC | - |
| Brand | Grayhill | - | - |
| Product Type | Input Devices | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Input Devices | - | - |
| Unit Weight | 1.058219 oz | - | - |
| Series | - | 88 | - |
| Packaging | - | Bulk | - |
| Termination Style | - | Pin Header | - |
| Operating Temperature | - | -40°C ~ 80°C | - |
| Mounting Type | - | Panel Mount, Front or Rear | - |
| Output Type | - | Matrix | - |
| Ingress Protection | - | IP42 | - |
| Switch Type | - | Snap Dome | - |
| Illumination | - | Non-Illuminated | - |
| Illumination Voltage Nominal | - | - | - |
| Panel Cutout Dimensions | - | - | - |
| Legend | - | Telephone Format | - |
| Number of Keys | - | 12 | - |
| Matrix Columns x Rows | - | 3 x 4 | - |
| Legend Type | - | Fixed | - |
| Key Type | - | Polyester Overlay | - |
| Legend Color | - | Black | - |
| Key Color | - | White | - |
| Contact Rating Voltage | - | 0.01A @ 24VDC | - |