Specification: Part Number 1051150 Start up torque: 0.8 Ncm (+20 °C) Mass: 0.2 kg Load current max.: 30 mA Shaft diameter: 12 mm Max. angular acceleration: 500,000 rad/s² Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Bearing lifetime: 3.6 x 10^10 revolutions Pulses per revolution: 500 Measuring step: 90 ° / electronically/number of lines Electrical interface: 10 V ... 32 V, TTL/RS422, Cable, 8-pin, universal, 1.5 m Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Error limits: ± 0.3 ° Connection type: Cable, 8-wire, universal, 1.5 m Resistance to shocks: 50 g (according to EN 60068-2-27) MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Measuring step deviation: ± 0.2 ° EMC: (according to EN 61000-6-2 and EN 61000-6-3) Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Moment of inertia of the rotor: 40 gcm² Maximum output frequency: 300 kHz Initialization time: 40 ms Mechanical interface: Through hollow shaft Working temperature range: 0 °C ... +85 °C Shaft material: Metal Reference signal, number: 1 Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Storage temperature range: -40 °C ... +100 °C, without package Reference signal, position: 90 °, electronically, gated with A and B Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Operating voltage range: 10 V ... 32 V Maximum operating speed: 9,000 /min Operating torque: 0.6 Ncm (+20 °C) Power consumption: 0.5 W (without load)