ELTRA EH80P500Z5L12X3PR0,5.269 Series with incremental outputs and through hollow shaft. Size: 80mm. Through hollow shaft. Resolution: 500ppr. With zero pulse. Power supply: 5 V DC. Output type for incremental signals: line driver. Bore diameter: 12mm. Enclosure rating: IP54. Max rotation speed: 3000rpm. Series is recommended for AC servomotor of feedback systems.