ER30E500Z5/28P4X3PA Incremental encoder with solid shaft. Miniaturized version. Size: 30mm. Type of flange: clamping, 15 mm. Resolution: 500 ppr. With zero pulse. Power Supply: 5...28 V DC. Electronic interface: push pull. Shaft diameter: 4mm. Enclosure rating: IP 54 Rotation speed: 3000 rpm max. Axial cable output. Series is recommended where a minimal size is required.