Specification: Part Number 1037768 MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Shaft diameter: 10 mm Start up torque: 0.8 Ncm (+20 °C) Mechanical interface: Blind hollow shaft Resistance to shocks: 70 g (according to EN 60068-2-27) Working temperature range: -30 °C ... +100 °C Moment of inertia of the rotor: 40 gcm² Measuring step: 90 ° / electronically/number of lines EMC: (according to EN 61000-6-2 and EN 61000-6-3) Initialization time: 40 ms Resistance to vibration: 30 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Reference signal, number: 1 Maximum output frequency: 600 kHz Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Maximum operating speed: 6,000 /min Bearing lifetime: 3.6 x 10^10 revolutions Error limits: ± 0.05 ° Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Shaft material: Metal Reference signal, position: 90 °, electronically, gated with A and B Storage temperature range: -40 °C ... +100 °C, without package Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M12, 8-pin, radial Connection type: Male connector M12, 8-pin, radial Max. angular acceleration: 500,000 rad/s² Pulses per revolution: 5,000 Operating voltage range: 4.5 V ... 5.5 V Load current max.: 30 mA Mass: 0.2 kg Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Operating torque: 0.6 Ncm (+20 °C)