This is a 
PEC11R-4120F-S0018 Rotary Encoder , Mechanical, Incremental, 18 PPR, 18 Detents, Vertical, With Momentary Push Switch product from BOURNS with the model number PEC11R-4120F-S0018
Other details
| Brand | BOURNS | 
| Part Number | PEC11R-4120F-S0018 | 
| Quantity | Each | 
| Technical Data Sheet EN |  | 
| Product Change Notice EN |  | 
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