ELTRA ER63F2500S5L10X3PA Incremental encoder with Hollow shaft. Several output types available. Size: 63mm. Blind hollow shaft with spring. Resolution: 2500 ppr. Without zero pulse. Power Supply: 5 V DC Electronic interface: line driver. Bore diameter: 10mm. Enclosure rating: IP 54. Rotation speed: 3000 rpm max. Axial output. Series is recommended for for industrial applications with high mechanical resistance requirements.