Specification: Part Number 1050753 Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Shaft diameter: 12 mm Moment of inertia of the rotor: 40 gcm² Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M23, 12-pin, radial Error limits: ± 0.03 ° Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Shaft material: Metal Reference signal, position: 90 °, electronically, gated with A and B Permissible movement axial static/dynamic: ± 0.5 mm, ± 0.01 mm Reference signal, number: 1 Max. angular acceleration: 500,000 rad/s² MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Resistance to shocks: 60 g (according to EN 60068-2-27) EMC: (according to EN 61000-6-2 and EN 61000-6-3) Maximum operating speed: 9,000 /min Operating torque: 0.6 Ncm (+20 °C) Operating voltage range: 4.5 V ... 5.5 V Start up torque: 0.8 Ncm (+20 °C) Pulses per revolution: 65,536 Mass: 0.2 kg Measuring step: 90 ° / electronically/number of lines Initialization time: 40 ms Maximum output frequency: 820 kHz Load current max.: 30 mA Bearing lifetime: 3.6 x 10^10 revolutions Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Mechanical interface: Through hollow shaft Working temperature range: -30 °C ... +100 °C Storage temperature range: -40 °C ... +100 °C, without package Permissible movement radial static/dynamic: ± 0.3 mm, ± 0.05 mm Connection type: Connector M23, 12-pin, radial