ELTRA EH17M50S5P6X3PR1 Incremental miniaturized encoder for integration on small size motors. Size: 17mm. Kit encoder type Resolution: 40 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.