Specification: Part Number 1031421 Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Shaft diameter: 6 mm 8 mm 10 mm 12 mm 14 mm 15 mm 1/4 " 3/8 " 1/2 " Start up torque: 0.6 Ncm Repeat accuracy: 0.005 ° Max. angular acceleration: 500,000 rad/s² Operating torque: 0.4 Ncm EMC: (according to EN 61000-6-2 and EN 61000-6-3) Resolution power: 3,600 x 1 Bearing lifetime: 3.6 x 10^9 revolutions Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Measuring step: 360 ° /number of lines Error limits: 0.035 ° (binary number of steps) 0.046 ° (non-binary number of steps) MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Operation of zero-set: ≥ 100 ms Mass: 0.3 kg Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Operating power consumption (no load): 60 mA Working temperature range: -20 °C ... 85 °C Operating voltage range: 10 V DC ... 32 V DC Initialization time: 80 ms Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Electrical interface: Connector M23, 12-pin, radial Max. number of steps per revolution: 3,600 Enclosure rating: IP 65 (according to IEC 60529), with mating connector fitted Storage temperature range: -40 °C ... 100 °C Max. number of revolutions: 1 Mechanical interface: Blind hollow shaft Resistance to shocks: 50 g (according to EN 60068-2-27) Measuring step deviation: 0.005 °, 0.016 ° Maximum operating speed: 3,000 /min