Rear fixing shaft incremental encoder with antirotation pin Size: 35 mm. Rear fixing shaft with antirotation pin. Resolution: 360 ppr. With zero pulse. Power supply: 5 - 28 V DC. Electronic interface: push-pull. Bore diameter: 12 mm. Enclosure rating: IP54. Max rotation speed: 3000rpm. Output type: radial cable output Hollow shaft encoder series for small AC motors.