ELTRA EL90A30Z528P10X3J Solid Shaft Incremental encoder with Synchronous flanges (40 mm) With zero pulse. Encoder Size: 90 mm. 30 ppr Resolution. Power Supply: 5 - 28 V DC. Push Pull Shaft diam.: 10mm. Enclosure rating: IP 54. Output Frequency: up to 500 kHz Rotation speed: 3000 rpm (max). J connector output. Radial Type. Series for harsh environments.