Specification: Part Number 1037957 Mass: 0.3 kg Bearing lifetime: 3.6 x 10^10 revolutions Initialization time: 40 ms Mechanical interface: Solid shaft, Face mount flange Operating voltage range: 10 V ... 32 V Shaft diameter: 10 mm x 19 mm Power consumption: 0.5 W (without load) Start up torque: 0.5 Ncm (+20 °C) Pulses per revolution: 250 Measuring step: 90 ° / electronically/number of lines EMC: (according to EN 61000-6-2 and EN 61000-6-3) Connection type: Cable, 8-wire, universal, 3 m Reference signal, position: 90 °, electronically, gated with A and B Electrical interface: 10 V ... 32 V, TTL/RS422, Cable, 8-pin, universal, 3 m Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Error limits: ± 0.3 ° Maximum operating speed: 10,000 /min Maximum output frequency: 300 kHz Load current max.: 30 mA Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Reference signal, number: 1 Working temperature range: 0 °C ... +85 °C Max. angular acceleration: 500,000 rad/s² Storage temperature range: -40 °C ... +100 °C, without package Resistance to shocks: 50 g (according to EN 60068-2-27) Permissible shaft loading radial/axial: 40 N (axial), 80 N (radial) Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Operating torque: 0.3 Ncm (+20 °C) Moment of inertia of the rotor: 6.2 gcm²