Specification: Part Number 1037954 Reference signal, position: 90 °, electronically, gated with A and B Load current max.: 30 mA Maximum output frequency: 820 kHz Mechanical interface: Solid shaft, Face mount flange Resistance to shocks: 60 g (according to EN 60068-2-27) Mass: 0.3 kg Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Resistance to vibration: 20 g, 10 Hz ... 2,000 Hz (according to EN 60068-2-6) Bearing lifetime: 3.6 x 10^10 revolutions Reference signal, number: 1 Start up torque: 0.5 Ncm (+20 °C) Working temperature range: -30 °C ... +100 °C Permissible shaft loading radial/axial: 40 N (axial), 80 N (radial) Measuring step: 90 ° / electronically/number of lines Storage temperature range: -40 °C ... +100 °C, without package Connection type: Connector M23, 12-pin, radial Operating voltage range: 4.5 V ... 5.5 V Maximum operating speed: 10,000 /min Max. angular acceleration: 500,000 rad/s² EMC: (according to EN 61000-6-2 and EN 61000-6-3) Shaft diameter: 10 mm x 19 mm Operating torque: 0.3 Ncm (+20 °C) Moment of inertia of the rotor: 6.2 gcm² Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M23, 12-pin, radial Error limits: ± 0.03 ° MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Pulses per revolution: 32,768 Initialization time: 40 ms