Specification: Part Number 1037455 Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.1 mm Connection type: Cable, 8-wire, universal, 1.5 m Reference signal, number: 1 Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.2 mm Working temperature range: 0 °C ... +85 °C Maximum output frequency: 300 kHz Start up torque: 0.8 Ncm (+20 °C) Bearing lifetime: 3.6 x 10^10 revolutions Error limits: ± 0.3 ° Storage temperature range: -40 °C ... +100 °C, without package Shaft diameter: 15 mm MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Max. angular acceleration: 500,000 rad/s² Reference signal, position: 90 °, electronically, gated with A and B Moment of inertia of the rotor: 40 gcm² Mechanical interface: Blind hollow shaft Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Cable, 8-pin, universal, 1.5 m Operating voltage range: 4.5 V ... 5.5 V Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Maximum operating speed: 6,000 /min Pulses per revolution: 2,048 Resistance to shocks: 50 g (according to EN 60068-2-27) Initialization time: 40 ms Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Operating torque: 0.6 Ncm (+20 °C) Shaft material: Metal Load current max.: 30 mA Mass: 0.2 kg Measuring step: 90 ° / electronically/number of lines Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) EMC: (according to EN 61000-6-2 and EN 61000-6-3)