Specification: Part Number 1051020 Shaft diameter: 10 mm x 19 mm Bearing lifetime: 3.6 x 10^10 revolutions Pulses per revolution: 200 Reference signal, position: 90 °, electronically, gated with A and B Operating voltage range: 10 V ... 32 V Max. angular acceleration: 500,000 rad/s² Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) EMC: (according to EN 61000-6-2 and EN 61000-6-3) Measuring step deviation: ± 0.2 ° MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Moment of inertia of the rotor: 6.2 gcm² Maximum output frequency: 300 kHz Mechanical interface: Solid shaft, Face mount flange Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Working temperature range: 0 °C ... +85 °C Reference signal, number: 1 Storage temperature range: -40 °C ... +100 °C, without package Error limits: ± 0.3 ° Connection type: Male connector M12, 8-pin, radial Mass: 0.3 kg Resistance to shocks: 50 g (according to EN 60068-2-27) Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Initialization time: 40 ms Measuring step: 90 ° / electronically/number of lines Power consumption: 0.5 W (without load) Maximum operating speed: 10,000 /min Start up torque: 0.5 Ncm (+20 °C) Operating torque: 0.3 Ncm (+20 °C) Load current max.: 30 mA Electrical interface: 10 V ... 32 V, HTL/Push pull, Connector M12, 8-pin, radial Permissible shaft loading radial/axial: 40 N (axial), 80 N (radial)