| PartNumber | EN12-HS22AF18 | EN12-HS11AF25 | EN12-HS11AF18 |
| Description | Encoders 12mm Rotary Incremental Encoder | Encoders 12mm | Encoders 12mm Rotary Incremental Encoder |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Encoders | Encoders | Encoders |
| RoHS | Y | Y | Y |
| Series | EN12 | EN12 | EN12 |
| Product | Magnetic Encoders | Magnetic Encoders | Magnetic Encoders |
| Type | Incremental | - | - |
| Resolution | 24 PPR | 12 PPR | 12 PPR |
| Number of Channels | 2 Channel | - | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Shaft Diameter | 1/4 in | - | - |
| Shaft Type | Slotted | D / Flatted | Knurled |
| Operating Supply Voltage | 5 VDC | 5 VDC | 5 VDC |
| Packaging | Tray | Bulk | Tray |
| Brand | BI Technologies / TT Electronics | BI Technologies / TT Electronics | BI Technologies / TT Electronics |
| Product Type | Encoders | Encoders | Encoders |
| Factory Pack Quantity | 300 | 100 | 300 |
| Subcategory | Encoders | Encoders | Encoders |
| Number of Detents | - | 12 Detent | 12 Detent |
| Output Type | - | Quadrature | Quadrature |
| With Switch | - | Switch | Switch |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Minimum Operating Temperature | - | - 30 C | - 30 C |