Specification: Part Number 1052860 MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Operating torque: 0.6 Ncm (+20 °C) Mechanical interface: Through hollow shaft Load current max.: 30 mA Max. angular acceleration: 500,000 rad/s² Power consumption: 0.5 W (without load) Reference signal, number: 1 EMC: (according to EN 61000-6-2 and EN 61000-6-4) Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.05 mm Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.01 mm Measuring step: 90 ° / electronically/number of lines Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Mass: 0.2 kg Initialization time: 40 ms Moment of inertia of the rotor: 40 gcm² Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Pulses per revolution: 65,536 Bearing lifetime: 3.6 x 10^10 revolutions Reference signal, position: 90 °, electronically, gated with A and B Shaft diameter: 1/2 " Maximum operating speed: 9,000 /min Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Error limits: ± 0.03 ° Operating voltage range: 10 V ... 32 V Start up torque: 0.8 Ncm (+20 °C) Electrical interface: 10 V ... 32 V, TTL/RS422, Connector M23, 12-pin, radial Resistance to shocks: 60 g (according to EN 60068-2-27) Shaft material: Metal Connection type: Connector M23, 12-pin, radial Maximum output frequency: 820 kHz Working temperature range: -30 °C ... +100 °C Storage temperature range: -40 °C ... +100 °C, without package