Specification: Part Number 1053049 Mass: 0.3 kg MTTFd: mean time to dangerous failure: 300 a (EN ISO 13849-1) Maximum operating speed: 10,000 /min Resistance to shocks: 60 g (according to EN 60068-2-27) Operating voltage range: 4.5 V ... 5.5 V Working temperature range: -30 °C ... +100 °C Pulses per revolution: 12,000 Maximum output frequency: 820 kHz Enclosure rating: IP 65 (according to IEC 60529), shaft side, IP 67 (according to IEC 60529), housing side Bearing lifetime: 3.6 x 10^10 revolutions Start up torque: 0.5 Ncm (+20 °C) Measuring step: 90 ° / electronically/number of lines 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) Permissible shaft loading radial/axial: 40 N (axial), 80 N (radial) Max. angular acceleration: 500,000 rad/s² Load current max.: 30 mA Storage temperature range: -40 °C ... +100 °C, without package Electrical interface: 4.5 V ... 5.5 V, TTL/RS422, Connector M12, 8-pin, radial Operating torque: 0.3 Ncm (+20 °C) Initialization time: 40 ms Reference signal, position: 90 °, electronically, gated with A and B Connection type: Male connector M12, 8-pin, radial Moment of inertia of the rotor: 6.2 gcm² EMC: (according to EN 61000-6-2 and EN 61000-6-3) Mechanical interface: Solid shaft, Face mount flange Reference signal, number: 1 Shaft diameter: 10 mm x 19 mm Error limits: ± 0.03 °