ELTRA ER40B100S5/28C6X6PR3 Incremental miniaturized encoder with solid shaft. Several output types available Size: 40mm. Square flange: 36,5 mm. Resolution: 100ppr. Without zero pulse. Power Supply: 5 - 28 V DC. Electronic interface: NPN open collector. Shaft diameter: 6mm. Enclosure rating: IP 54. Rotation speed: 6000 rpm max. Radial cable output. Series is recommended for for general applications.