| PartNumber | EN11-VSM1AF20 | EN11-VSM1BF20 | EN11-VSM1AF15 |
| Description | Encoders 11mm Rotary Incremental Encoder | Encoders 20 pulse 20 detent 11mm | Encoders 20 pulse 20 detent 11mm Rotary |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Encoders | Encoders | Encoders |
| RoHS | Y | Y | Y |
| Series | EN11 | EN11 | EN11 |
| Product | Magnetic Encoders | - | - |
| Resolution | 20 PPR | - | - |
| Number of Detents | 20 Detent | - | - |
| Termination Style | Through Hole | - | - |
| Output Type | Quadrature | - | - |
| Shaft Type | D / Flatted | - | - |
| With Switch | Switch | - | - |
| Operating Supply Voltage | 5 VDC | - | - |
| Packaging | Tray | Tray | Tray |
| Brand | BI Technologies / TT Electronics | BI Technologies / TT Electronics | BI Technologies / TT Electronics |
| Maximum Operating Temperature | + 85 C | - | - |
| Minimum Operating Temperature | - 30 C | - | - |
| Product Type | Encoders | Encoders | Encoders |
| Factory Pack Quantity | 300 | 300 | 300 |
| Subcategory | Encoders | Encoders | Encoders |