Specification: Part Number 1037892 MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Mass: 0.3 kg Start up torque: 0.5 Ncm (+20 °C) Working temperature range: 0 °C ... +85 °C Pulses per revolution: 2,048 Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Connection type: Male connector M12, 8-pin, radial Maximum output frequency: 300 kHz Reference signal, number: 1 Maximum operating speed: 10,000 /min EMC: (according to EN 61000-6-2 and EN 61000-6-3) Permissible shaft loading radial/axial: 40 N (axial), 80 N (radial) Load current max.: 30 mA Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M12, 8-pin, radial Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Reference signal, position: 90 °, electronically, gated with A and B Operating voltage range: 4.5 V ... 5.5 V Resistance to shocks: 50 g (according to EN 60068-2-27) Initialization time: 40 ms Measuring step: 90 ° / electronically/number of lines Measuring step deviation: ± 0.2 ° Moment of inertia of the rotor: 6.2 gcm² Error limits: ± 0.3 ° Mechanical interface: Solid shaft, Face mount flange Max. angular acceleration: 500,000 rad/s² Storage temperature range: -40 °C ... +100 °C, without package Bearing lifetime: 3.6 x 10^10 revolutions Operating torque: 0.3 Ncm (+20 °C) Shaft diameter: 10 mm x 19 mm