Siemens SIMOTICS S-1FK2 HD Servo Motor

About Siemens SIMOTICS S-1FK2 HD Servo Motor

The Siemens SIMOTICS S-1FK2 HD Servo Motor, model 1FK2104-4AK11-1MB0, is a high-dynamic permanent-magnet synchronous servo motor designed for precision industrial automation and motion-control applications. It provides a static torque of 1.27 Nm, rated torque of 0.95 Nm, and maximum torque of 3.85 Nm, with a maximum speed of 8,000 rpm. The motor delivers 0.60 kW at 6,000 rpm for 380480 V operation and 0.40 kW at 3,000 rpm for 200240 V operation. It incorporates an integrated holding brake, IP65 protection, and natural cooling. The motor features a D19 40 mm shaft with feather key, 80 mm flange, and approximately 142 mm overall length. Its AM22DQC absolute encoder provides 22-bit single-turn plus 12-bit multiturn feedback for accurate closed-loop positioning. The motor uses DRIVE-CLiQ M17 signal and power connections and is specified for 8 kHz / 62.5 s operation. With a net weight of approximately 2.9 kg, it is suitable for machine tools, robotics, packaging, handling, and automated production equipment.