| PartNumber | EN11-HSB1AQ15 | EN11-HSB1AF20 | EN11-HSB1AF30 |
| Description | Encoders 11mm Rotary Incremental Encoder | Encoders 11mm Rotary Incremental Encoder | Encoders 11mm Rotary Incremental Encoder |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Encoders | Encoders | Encoders |
| RoHS | Y | Y | Y |
| Series | EN11 | EN11 | EN11 |
| Product | Magnetic Encoders | Magnetic Encoders | Magnetic Encoders |
| Resolution | 20 PPR | 20 PPR | 20 PPR |
| Number of Detents | 20 Detent | 20 Detent | - |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Output Type | Quadrature | Quadrature | - |
| Shaft Type | Knurled | D / Flatted | D / Flatted |
| With Switch | Switch | Switch | - |
| Operating Supply Voltage | 5 VDC | 5 VDC | 5 VDC |
| Packaging | Tray | Tray | Tray |
| Brand | BI Technologies / TT Electronics | BI Technologies / TT Electronics | BI Technologies / TT Electronics |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Minimum Operating Temperature | - 30 C | - 30 C | - |
| Product Type | Encoders | Encoders | Encoders |
| Factory Pack Quantity | 300 | 300 | 300 |
| Subcategory | Encoders | Encoders | Encoders |
| Type | - | - | Incremental |
| Number of Channels | - | - | 2 Channel |