ELTRA EH38B500Z5L6X3PR10 Solid shaft miniaturized incremental encoder. Size: 38mm. Resolution: 500 ppr. Centering square flange (diam): 20mm. With zero pulse. Power Supply: 5 V DC. Enclosure rating: IP 54 Electronic interface: line driver. 6mm shaft diameter. Rotation speed: 3000 rpm max PR radial cable output (standard length 0,5m). Series is recommended for application in small devices.