Specification: Part Number 1057253 Load current max.: 30 mA Start up torque: 0.5 Ncm (+20 °C) Shaft diameter: 10 mm x 19 mm Reference signal, number: 1 Connection type: Connector M23, 12-pin, radial Power consumption: 0.7 W (without load) MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Operating voltage range: 4.5 V ... 5.5 V Working temperature range: 0 °C ... +85 °C Error limits: ± 0.3 ° Mechanical interface: Solid shaft, Face mount flange Storage temperature range: -40 °C ... +100 °C, without package Measuring step deviation: ± 0.2 ° Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Operating torque: 0.3 Ncm (+20 °C) Measuring step: 90 ° / electronically/number of lines Max. angular acceleration: 500,000 rad/s² Pulses per revolution: 500 Mass: 0.3 kg Permissible relative humidity: 90 % (condensation of the optical scanning not permitted) Maximum operating speed: 10,000 /min Maximum output frequency: 300 kHz Resistance to shocks: 50 g (according to EN 60068-2-27) Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, 0-SET, Connector M23, 12-pin, radial Initialization time: 30 ms Bearing lifetime: 3.6 x 10^10 revolutions Moment of inertia of the rotor: 6.2 gcm² Reference signal, position: 90 °, electronically, gated with A and B 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) Permissible shaft loading radial/axial: 40 N (axial), 80 N (radial)