KA840JS0 by Sanyo Denki

The Sanyo Denki KA840JS0 servo motor from the K SANMOTION Servo Motors series combines compact design with high performance for industrial automation applications. Featuring an 88 mm flange size and 0.4 kW rated output, it operates at a rated speed of 2500 min-1 and reaches a maximum speed of 4000 min-1. This motor delivers a continuous stall torque of 1.7 Nm and a peak stall torque of 12 Nm while maintaining precise control through a 2000 p/r incremental encoder. Equipped with an integrated holding brake and an output shaft with key, it ensures secure positioning and safe idle operation. With a protection rating of IP43, 85 V rated armature voltage, and a rotor inertia of 5×10-4 kg·m2 (0.12×10-4 kg·m2 for the tachometer generator), the KA840JS0 provides reliable and repeatable motion control in demanding industrial environments.