Siemens SIMOTICS S-1FK2 HD Servo Motor

About Siemens SIMOTICS S-1FK2 HD Servo Motor

The Siemens SIMOTICS S-1FK2 HD Servo Motor, model 1FK2104-4AF01-1SB0, is a high-dynamic permanent-magnet synchronous servo motor designed for precise industrial automation and motion-control applications. It provides a static torque of 1.27 Nm and a maximum torque of 3.75 Nm, with a maximum speed of 7,200 rpm. The motor delivers 0.40 kW at 3,000 rpm for 380480 V operation and 0.20 kW at 1,500 rpm for 200240 V applications. It features natural cooling and IP65 protection for dependable industrial operation. The mechanical design includes a D19 40 mm shaft with feather key, 80 mm flange, and approximately 98 mm overall length, with a weight of about 2.0 kg. The integrated AS22DQC absolute single-turn 22-bit encoder provides accurate position feedback for precise closed-loop control. The motor uses DRIVE-CLiQ M17 connectivity and an M17 power connector. It is suitable for machine tools, robotics, packaging, handling, and automated production systems requiring compact construction and reliable servo performance.