AC geared rotary servo motor / gearmotor with keyed shaft + built-in absolute feedback encod. (22-bit) + 1/21 high-precision gearhead (shaft output) - Mitsubishi Electric (MELSERVO J4 series) - Rated output 500W / 0.5kW - Gear ratio 1/21 (gearhead) - 22-bit (equivalent to 4194304ppr) feedback - Rated current 2.9A - Supply voltage 200Vac class - Rated torque 2.4Nm nominal - Rated rotational speed 2000rpm - 120x120mm flange mounting (grbx. output) - 3arcminutes (0.05°) maximum backlash - IP44 - with 2 x MS-type connectors - rated for 0...+40°C ambient - equivalent to HGSR52G7K121