ELTRA EL721A1024Z5L14X6MR Blind hollow shaft Incremental encoder with fixing holes (diam. 63,5 mm). Diameter: 72mm. 1024 ppr resolution. Power Supply: 5 V DC. Line driver electronic interface. With zero pulse. Protection rating: IP 54. Speed of rotation: 6000 rpm max. Shaft size: 14 mm. M connector output. Radial direction type. Series specially designed for direct mounting on motors or tachometric dynamos thanks to integrated elastic coupling which allow radial and / or axial motor shaft play.