ELTRA EH30M500S5P6X3P Incremental miniaturized encoder for integration on small size motors. Size: 30mm. Resolution: 500 ppr. Without zero pulse. Power Supply: 5 V DC. Electronic interface: PUSH-PULL. Bore diameter: 6mm. Enclosure rating: IP 54. Rotation speed: 3000 rpm max. radial cable output. Series is recommended for for stepper motors, small size AC/DC motors or for limited size applications.