ELTRA ER63F1000S5/28P15X3PR Incremental encoder with Hollow shaft. Several output types available. Size: 63mm. Blind hollow shaft with spring. Resolution: 1000 ppr. Without zero pulse. Power Supply: 5 V DC Electronic interface: push pull. Bore diameter: 15mm. Enclosure rating: IP 54. Rotation speed: 3000 rpm max. radial cable output Series is recommended for for industrial applications with high mechanical resistance requirements.